Best Cities to Invest in Australia 2025: Sydney, Melbourne & Top Property Markets

This blog looks at the top cities for property investment in Australia, growth areas, strategic suburbs and emerging trends. Sydney, Melbourne and Brisbane are leading the way.

We look at family friendly areas, gentrifying suburbs and affordable housing with high rental yields. Adelaide, Perth and Hobart also have opportunities.

Each city has its own investment opportunities driven by infrastructure, population growth and expected rate cuts. This blog is for investors.

Getting the Best Return in Sydney’s Changing Market

Capitalising on Population Growth and Limited Supply

Sydney’s property market is growing at 2.1% per annum with immigration playing a big part. By 2033 Sydney’s population will be over 9 million and the housing demand will be intense. Investors should target areas with high population growth like Parramatta which is getting infrastructure upgrades and becoming a major employment hub​.

Family Friendly Suburbs

Key areas like Randwick, Coogee and Mona Vale have top schools, recreational facilities and green spaces. These areas are popular with families, larger homes and long term capital growth.

Gentrifying Suburbs for Diverse Options

Inner suburbs like Marrickville and Dulwich Hill in the Inner West are changing fast. These middle ring suburbs have the CBD proximity and cultural appeal for young professionals and families.​

Cash in on Tight Rental Markets

Sydney’s rental market is under stress with a 1.7% vacancy rate. This has driven up rental yields especially in areas near universities and business districts.

Boutique Apartments in Hotspots

Low density apartments in Bondi, Surry Hills and Redfern remain strong investments as they appeal to downsizers and young professionals. Properties near lifestyle amenities like cafes and transport get premium rents.​

Townhouses as a Middle Ground

Townhouses in areas like Hurstville and Kellyville are gaining popularity as they are more affordable than standalone houses. These properties attract families and professionals looking for a balance of cost and convenience​.

Property Types and Locations Matter

Getting the right property is key to the trends.

Quality over Quantity

A-grade properties in tight suburbs outperform as supply is limited and demand is strong. Suburbs like Lane Cove and Artarmon in the Lower North Shore are good opportunities​.

Invest in Infrastructure Growth

Areas with major projects like the Sydney Metro expansion will see strong growth. Suburbs like Castle Hill and Rouse Hill in the North-West Growth Corridor will boom as connectivity improves​.

Policy and Economic Changes

You need to consider external factors when investing in Sydney, government policies and economic conditions.

Tax and Approvals

High property taxes and restrictive development policies are stifling new supply. Investors should look at established properties to avoid delays and cash in on immediate rental demand​.

Interest Rate Moves

Interest rate cuts forecast for late 2025 will increase borrowing capacity and potentially boost buyer activity. Plan your purchases around these changes can be financially rewarding​

By targeting the right suburbs, right property types and infrastructure growth, you can navigate the Sydney property market in 2025.

Unlock Melbourne’s Investment Potential

Cash in on Growth and Shifts

Melbourne’s population is expected to grow 1.9% p.a. to over 6.5 million by 2035. This growth drives housing demand especially in suburbs like Werribee and Wyndham.

Infrastructure Rich Areas

Suburbs like Werribee, Tarneit and Wyndham have big infrastructure projects. These areas are investment opportunities as they get connected and more accessible.

Population Growth in Expanding Suburbs

With growing population, areas like Craigieburn and Roxburgh Park are developing fast. Investors should target these areas for long term returns.

Family Focused Suburbs for Consistency

Melbourne has family friendly suburbs like Glen Waverley and Doncaster which have good schools, parks and suburban lifestyle making them perfect for investors looking for steady returns.

Demand for Big Homes in Suburbs

Suburbs like Glen Waverley are attracting families because of the availability of bigger homes and proximity to top schools and recreational facilities.

Booming Suburbs with Good Transport

The Mornington Peninsula and Doncaster have good public transport, so these areas are ideal for families who want space and convenience.

Inner Suburbs Ready to Boom

Inner suburbs like Footscray and Fitzroy are gentrifying, young professionals and creatives are moving in. As these areas improve, property values will rise and there will be investment opportunities.

Inner Melbourne Gentrification Driving Investment

Suburbs like Footscray and Fitzroy are transforming, urban renewal is attracting renters and buyers and property values will rise in the process.

CBD Proximity is Driving Suburb Demand

Suburbs close to the city like Richmond have easy access to the CBD and are becoming more popular with young professionals and investors.

Townhouses as Affordable Options

Townhouses in areas like Craigieburn, Epping and Narre Warren are popular because of their affordability and families want space and convenience.

Budget Friendly Housing for Smart Investors

Townhouses are an alternative to detached homes, affordability while still having strong rental demand in growing suburbs.

Townhouses in Expanding Zones on the Rise

With development happening in Epping, townhouse demand is increasing, investment opportunities abound.

Top Picks for Long Term Growth

Investing in Infrastructure Growth Zones

Suburbs with big infrastructure projects like the Melbourne Metro Tunnel, Richmond and Parkville will experience growth and good investment returns.

Better Connectivity Means Better Property

New transport corridors like the Melbourne Metro means property demand increases in areas with more accessibility will continue to grow.

Economic and Policy Changes to Watch

Interest rates are expected to drop in late 2025, borrowing capacity will improve. Keep an eye on these changes and tax policies to make informed decisions.

Interest Rate Moves and Borrowing

Interest rate drops are expected in late 2025, investors will have more borrowing power. Time property purchases with these changes for financial gain.

Adapting to Policy Changes and Development Approvals

Know local tax policies and development approvals to target areas with minimal regulatory constraints and smooth investments.

Unleash Brisbane’s Investment Market

Population and Infrastructure Growth

Brisbane’s population will grow 1.6% annually to over 3.5 million by 2035. Population growth and big infrastructure projects is driving demand for housing and investment.

Infrastructure Enhanced Suburbs for Smart Investing

Ipswich and Springfield are getting major upgrades in transport, retail and other infrastructure, they will be hotspots for investors looking for long term growth.

Populated Areas with Emerging Investment

Moreton Bay and Logan are growing fast due to affordable housing and more jobs. These areas have strong investment potential with demand increasing for housing and rental properties.

Family Friendly Investment Suburbs

Brisbane has many family friendly suburbs like Carindale, Indooroopilly and Cleveland that have good amenities like top schools, parks and public transport. These areas are for long term stable growth.

Big Homes for Big Families

Carindale has big affordable homes that are family friendly and will give reliable rental returns and long term capital growth.

Suburbs with Transport and Amenities

Indooroopilly has transport links and amenities, it’s a family friendly suburb and demand for property is consistent, investors will get stable rental income.

Investing in Inner City Gentrification

Inner suburbs like New Farm and West End are gentrifying fast, property values are rising and young professionals and creatives are demanding more. These areas are hot for investors to get in on urban renewal.

Urban Renewal Means Capital Growth

West End is undergoing urban renewal and it’s becoming more attractive to buyers and renters. This gentrification is great for early investors.

Suburbs near Brisbane CBD: A Smart Investment

New Farm is close to the CBD and has cultural appeal so it will always be in high demand. Growth will continue and value will appreciate for those who invest in the area.

Affordable Townhouse Investment

In suburbs like Chermside and North Lakes townhouses are becoming more popular due to affordability and convenience. These properties have good rental yields and are attracting families and young professionals.

Townhouse Demand Growing in Expanding Markets

North Lakes has had a surge of townhouse developments, affordable housing with quality, it’s a great option for investors.

Stable Rental Yields in Emerging Suburbs

Chermside is a consistent performer for rental yields, investors will get a steady income stream and long term growth.

Brisbane Investment Strategies

Infrastructure Led Growth Areas

With big projects like Cross River Rail and Brisbane Metro, suburbs like Woolloongabba and Albion will see big value growth as connectivity improves.

Property Value Trends to Watch

These projects will lift property values in connected suburbs, investors will make money.

Stay Informed for Better Investing

Interest rates and government policies impact the market. Be aware of the changes and make better buying decisions.

Use Interest Rate Cuts to Your Advantage

Interest rate cuts in 2025 will increase borrowing power, good times for property investing.

Adelaide Investing

Investing in Adelaide’s Growth

Adelaide’s population will grow by 1.3% per annum to 1.5 million by 2035. With a stable economy it’s a great market for property investors.

Economic Growth in Suburbs

Mawson Lakes and Mount Barker are developing fast, housing demand is increasing. Infrastructure is making these emerging suburbs more attractive.

Affordable Growth in Outer Suburbs

Affordable housing in Elizabeth and Salisbury and infrastructure is making them a great option for long term capital growth.

Suburbs with Family Features

Adelaide has several family orientated suburbs with bigger homes, parks and good schools. Suburbs like Glenelg, North Adelaide and Tea Tree Gully are great for family living and long term growth.

Family Friendly Investment Areas

Glenelg’s beachside location and proximity to the city makes it an investment area for families and investors.

Suburbs with Family Amenities to Invest In

North Adelaide and Tea Tree Gully have good schools and recreational areas, this is driving consistent demand for housing in these family friendly suburbs.

Inner Suburbs Gentrification: Growth Areas

Inner suburbs like Bowden and Prospect are gentrifying fast. These areas are attracting young professionals and investors who want properties close to the CBD.

Bowden: Urban Renewal and Investment Potential

Bowden’s transformation with new residential and commercial spaces is an opportunity for capital growth.

Suburbs near Prospect CBD: Growth

Prospect’s proximity to Adelaide CBD and urban renewal means there will be ongoing demand for housing, it’s a great investment area.

Budget Townhouse Investments

Townhouses are getting popular in suburbs like Woodville and West Lakes. These affordable options are perfect for investors looking for low maintenance and high demand.

Suburbs with High Rental Demand for Townhouses

West Lakes has renters due to its beach proximity and commercial areas, good rental yields for investors.

Property Value Growth in Adelaide

Woodville’s central location and transport means it’s a solid option for investors looking for capital growth.

Adelaide Property Insights

Infrastructure Growth Zones

Suburbs with major infrastructure projects like the North-South Corridor will see increased demand, make them a great investment opportunity.

Capital Growth in Adelaide

Torrensville and Regency Park near infrastructure are expected to see big property value growth.

Follow Economic and Interest Rate Changes

Economic conditions and interest rates impact the market. Keep an eye on these to time your purchase.

Interest Rate Opportunities

Interest rate cuts expected in 2025 will make borrowing easier, more investment opportunities.

Investing in Perth’s Market

Growth and Economic Diversity is Driving Perth’s Property

Perth’s population will grow 1.5% per annum, as the economy diversifies demand for housing will increase, making Perth a great place to invest in property.

Economic Boom Means Housing Demand

Joondalup and Mandurah are benefiting from economic diversification and population growth, opportunity for investors in housing and rental markets.

Affordable Housing Options in Perth

Perth is more affordable than other major Australian cities, especially in suburbs like Rockingham and Armadale, solid investment opportunities.

Investing in Family Focused Suburbs with Growth

Perth’s family focused suburbs are growing due to great schools, parks and recreational facilities. Suburbs like Fremantle, Subiaco and Dianella are popular with families looking for a balanced lifestyle.

Family Focused Suburbs for Investment in Perth

Fremantle has a cultural vibe, beach proximity and good schools, it’s a family area, Subiaco has convenience and charm, making it an even better investment.

Suburbs on the Up in Perth’s Market

Dianella with its tree lined streets and big homes is growing, investors can find opportunities in established family friendly areas.

Hotspots for Gentrification Investment

Perth’s inner-city suburbs like Victoria Park and Mount Lawley are being revitalised, perfect for investors looking for capital growth in areas close to the city.

Urban Renewal Creating New Investment Opportunities

Victoria Park is attracting young professionals due to its modernisation and proximity to the city. This gentrification will continue to drive housing demand.

Investment in Emerging Mount Lawley

Mount Lawley’s cafes, boutiques and good transport is making it a hot spot for young professionals, long term growth opportunity.

Townhouse Investment in Perth’s Market

Townhouses in Perth are becoming an investment option. Suburbs like Leederville and Osborne Park are seeing townhouse developments, affordable alternatives to houses.

Townhouses are on the Rise in Perth

Leederville with its city proximity and lifestyle is attracting tenants, so high demand for rental properties.

Returns from Property in Perth

Osborne Park’s townhouses are affordable, close to the city and shopping centres, consistent capital growth and rental returns for investors.

Strategies for Perth Property

Infrastructure Rich Growth Areas

Investors should look at suburbs with major infrastructure projects like the airport rail link and freeway expansions, will improve accessibility and property values.

High Growth Potential in Perth

Suburbs like Bayswater and Belmont near infrastructure projects will see big capital growth, perfect investment areas.

Stay Informed on Economic and Rate Trends

Interest rates and economic conditions impact Perth’s property market. Investors should time their purchases based on these factors for best returns.

Borrowing Conditions Good for Perth Investors

Potential rate cuts in 2025 will be good borrowing conditions, investors can buy at competitive prices.

Investment Opportunities in Hobart’s Market

Hobart is a City Ready for Investment

Hobart is now a hot spot for both residents and investors. With a 1.2% annual growth rate Hobart is a solid investment opportunity, especially in tourism and education.

Economic Diversification is Hobart’s Investment Drawcard

Hobart’s shift to tourism and the growing food and beverage industry is providing diverse investment opportunities. Suburbs like South Hobart and Lindisfarne are seeing demand for both residential and commercial properties.

Affordable Housing for Young Investors

Compared to mainland cities Hobart’s real estate is affordable. Suburbs like Moonah and Claremont are attracting first time investors due to lower entry prices and high rental demand.

Family Friendly Suburbs with Strong Future Growth

Hobart’s family orientated suburbs are going strong due to proximity to top schools, parks and other amenities. Suburbs like Battery Point, Sandy Bay and Kingston have a high quality of life and stable housing market.

Sandy Bay: Family Friendly Hotspot

Sandy Bay’s proximity to the University of Tasmania and coastal location makes it a family suburb with long term growth, attracting local and international investors.

Kingston and Battery Point: Rising Areas

Battery Point has historic charm and modern amenities, Kingston is popular with families who want more space and green areas.

Emerging Suburbs for Investment Growth

While Hobart’s established suburbs are performing well, emerging areas like North Hobart and New Town are becoming investment hotspots due to their proximity to the CBD and demand from young professionals.

North Hobart: Trendy and Full of Potential

North Hobart’s revitalisation is attracting young residents, with its cafe culture, increasing rental demand and proximity to the city making it an investment hot spot.

New Town is Rising: A Key Investment Area

New Town is close to the CBD and has a steady increase in new developments, making it an investor’s area.

Townhouses as a Growing Investment Opportunity

Townhouses are becoming popular in Hobart, especially in suburbs like Howrah and Derwent Park where affordability and low maintenance is appealing to first time buyers and renters.

Howrah: Coastal Living with Growing Potential

Howrah has affordable housing and coastal living, making it a spot for investors looking for rental yield and future capital growth.

Derwent Park: Emerging Hotspot

Derwent Park, close to main roads and the CBD, is a townhouse development hotspot, an affordable and high demand location.

Hobart Property Investor Tips

Watch for Infrastructure for Growth

Hobart is undergoing urban renewal, Glenorchy and Moonah will benefit, long term capital growth.

Be Ahead of the Economic Curve in Property Investment

As Tasmania’s economy grows watch interest rates and government policies. These will impact the property market and provide opportunities to get the best returns.

Investment Opportunities in the Gold Coast’s Hot Property Market

Grab the Opportunities in the Gold Coast’s Fast Growing Market

Gold Coast’s real estate market is on fire, driven by population growth and a strong economy from tourism, lifestyle and infrastructure. With a steady population growth and the city’s appeal to residents and investors, now is the time to invest.

Tourism Driven Economic Growth and Investment Opportunities

Tourism is a major driver of the Gold Coast’s economy, millions visit each year. This sector drives demand for short term accommodation, strong rental yields in areas like Surfers Paradise, Broadbeach and Main Beach.

Affordable Living with Growing Demand on the Gold Coast

Compared to Sydney and Melbourne Gold Coast has more affordable property prices. Suburbs like Nerang and Coomera are becoming popular with first time buyers and investors due to affordable housing and growing population demand.

Long Term Family Focused Suburbs on the Gold Coast

Gold Coast has many family focused suburbs with beaches, parks and schools making them perfect for long term investments. Areas like Robina, Burleigh Heads and Palm Beach offer stability, community amenities and family lifestyle.

Robina: A Hotspot for Families and Professionals

Robina’s accessibility, schools and growing commercial hubs make it one of the most popular areas on the Gold Coast for families and professionals. It has major shopping centres, schools and health facilities.

Burleigh Heads: Coastal Living with Growth

Burleigh Heads has coastal living, natural beauty and a strong community. This suburb has great beaches, parks and schools, perfect for families and long term investment.

Growth Suburbs for Investment on the Gold Coast

As the Gold Coast grows several emerging suburbs are becoming investment hotspots. Upper Coomera, Pacific Pines and Ormeau are growing fast, driven by main roads, schools and local amenities.

Upper Coomera: Affordable with Growth

Upper Coomera is growing in population, making it a great option for investors. With infrastructure and affordable housing this area will see big capital growth in the next few years.

Pacific Pines: Affordable Investment Options

Pacific Pines has affordable homes, good schools and public transport, making it a popular choice for young families and investors. This suburb is developing fast with new modern housing options in demand.

Townhouses and Apartments

Townhouses and apartments are in demand on the Gold Coast, especially in Southport and Helensvale. These are popular with first time buyers and investors due to affordability and proximity to amenities.

Southport: Hotspot of Investment Opportunities

Southport is being revitalised with new developments, great investment opportunities. Close to the CBD, waterfront and local attractions makes it a great area for short term rentals and long term investments.

Helensvale: Emerging Suburb with Investment

Helensvale has a family friendly environment and good transport links making it a solid option for investors looking for affordable properties with long term growth.

ROI in Canberra’s Property Market

Investing in Canberra’s Stable Growth

Canberra’s property market is known for its stability and growth, driven by government, high median incomes and growing population. With a 1.4% annual population growth the city is an investment hot spot.

Public Sector Driving Investment Demand

As the capital city Canberra’s property market is driven by government and public sector employment. Areas like Belconnen, Woden and Tuggeranong are close to government offices and agencies and attract professionals and families.

Affordable with Strong Rental Yields

Compared to Sydney and Melbourne Canberra’s property market is relatively affordable. Suburbs like Queanbeyan and Gungahlin are attracting first time buyers and investors due to affordability and infrastructure growth.

Family Friendly Suburbs for Investment

Canberra has a great lifestyle, top schools, parks and family friendly amenities. Suburbs like Weston Creek, Lyneham and Farrer are family oriented with bigger homes and long term growth.

Lyneham: Hot Suburb for Investment

Lyneham’s closeness to the city, good schools and recreational facilities makes it a popular area for families. A balanced lifestyle with easy access to work and play.

Weston Creek: Growing for Families

Weston Creek is for families looking for bigger homes and green spaces. A mix of established homes and new developments, it attracts long term buyers and renters looking for a quiet but connected suburb.

Suburbs to Watch for Investment

Several Canberra suburbs are expected to boom in the coming years due to infrastructure development and demand for affordable housing. Suburbs like Harrison, Franklin and Jacka are hotspots.

Harrison: Growing Fast for Investment

Harrison is a growing suburb with modern infrastructure and local amenities. Popular with young families and professionals looking for affordable housing in a central location.

Franklin: Emerging Investment Hotspot

Franklin is getting more popular due to its proximity to main roads, shopping centres and schools. As demand grows it will see solid long term growth.

Apartments and Townhouses: Where to Invest

Canberra’s growing demand for apartments and townhouses is an opportunity to invest in areas like Braddon, Kingston and Belconnen. These properties are popular with young professionals and downsizers due to their proximity to the city and amenities.

Braddon: Hotspot for Young Professionals

Braddon, close to the city, is a hot spot for young professionals looking for easy access to work and lifestyle. In high demand especially for modern apartments.

Kingston: The Lifestyle and Investment Location

Kingston has lifestyle and investment. With cafes, parks and the lake it’s a hub for both residents and investors looking for rental income.

Newcastle’s Real Estate Growth Unlocked

Invest in Newcastle’s Boom

Newcastle in New South Wales is one of Australia’s hottest property markets. Growing population, revitalised infrastructure and close to Sydney it’s a great opportunity for property investors.

Infrastructure and Connectivity: The Demand Drivers

Newcastle has changed a lot over the last 10 years due to infrastructure upgrades like the light rail and improved roads. Making the city more accessible has increased its appeal to both residents and investors. Suburbs like Wickham and Hamilton are benefiting from this connectivity and attracting professionals and families.

Newcastle is Cheaper than Sydney

Newcastle is a more affordable option to Sydney, with strong demand for housing driven by the city’s growing population and development. Suburbs like Merewether and Cooks Hill are getting interest from first home buyers and investors due to their prices and beachside location.

Family Focused Suburbs with Growth

Newcastle’s suburbs have great schools, parks and a relaxed lifestyle making them perfect for families. Areas like Charlestown, Mayfield and Adamstown are popular with those who want convenience and a peaceful environment.

Charlestown: Family Investment Suburb

Charlestown is known for its good schools, shopping and recreational areas making it perfect for families. Still in high demand especially for bigger homes and properties with yards.

Mayfield: Emerging Suburb with Growth

Mayfield is a family favourite due to its affordability, accessibility and community feel. As the area develops it has great long term investment potential.

Suburbs Set to Boom in Newcastle

With development and infrastructure ongoing several suburbs in Newcastle are set to boom. Suburbs like Wallsend, Broadmeadow and Lambton are gentrifying fast and in high demand.

Wallsend: Developing Area for Investment

Wallsend has been growing fast with new developments and amenities. Affordability and close to Newcastle CBD makes it a great investment location.

Broadmeadow: Hotspot for Investment Growth

Broadmeadow is changing fast with revitalisation projects and a growing commercial area. Investors are attracted to the area due to its growth potential and its location.

Apartments and Townhouses on the Rise

Newcastle’s demand for apartments and townhouses is growing and presents great investment opportunities especially in high demand areas like Newcastle East and the waterfront.

Newcastle East: Investment Hotspot

Newcastle East has city and beachside living. Demand for apartments here is high due to its proximity to the CBD and the coast making it a great investment.

Waterfront: Top Investment

With the waterfront revitalisation in Newcastle apartments in this area are in high demand especially from those who want luxury living with views. The area has great growth potential.

Sunshine Coast: The Next Big Thing for Property

Lifestyle and Growth: The Investment Factors

The Sunshine Coast is fast becoming one of Australia’s best investment destinations. With its beautiful beaches, relaxed lifestyle and new infrastructure this region has plenty of opportunities for property investors.

Population Growth Booming

With the Sunshine Coast’s population growing fast housing demand is increasing. The projected 2.3% annual growth supports the need for new properties. Areas like Maroochydore and Nambour are benefiting from this trend and have great investment potential.

Infrastructure upgrades making suburbs more attractive

Recent infrastructure projects like the new hospital, transport links and the expansion of the Sunshine Coast Airport have made the region more accessible. Suburbs like Birtinya and Caloundra are seeing commercial and residential development and are hotspots for investment.

Family Focused Suburbs with Growth

The Sunshine Coast has a great lifestyle with good schools, parks and recreational facilities. Suburbs like Buderim, Mountain Creek and Sippy Downs are family favourites due to their peacefulness and proximity to beaches and amenities.

Buderim: Top Family Investment Area

Buderim is one of the most popular suburbs on the Sunshine Coast, has suburban peace and beach proximity. It’s perfect for families with top schools, parks and recreational options.

Mountain Creek: Suburb on the Rise

Mountain Creek is still in demand for families with good schools, parks and shopping. The suburb is growing steadily and is a great long term capital growth area.

Emerging areas to invest in

The Sunshine Coast has several emerging areas that are rapidly developing and have growth potential. Suburbs like Peregian Springs, Palmview and Coolum Beach are in demand due to new infrastructure, new housing and lifestyle.

Peregian Springs: Growing Investment Area

Peregian Springs is an up and coming suburb with infrastructure and family friendly amenities. It’s a popular choice for investors looking for properties with high growth due to its peacefulness and proximity to the coast.

Palmview: Emerging area with growth

Palmview is becoming a hot spot with its affordability and proximity to main roads, shopping centres and schools. As the area develops it will have solid long term growth.

Townhouses and Apartments: Growing Investment

With more retirees, downsizers and young professionals moving to the Sunshine Coast, there is increasing demand for apartments and townhouses in areas like Maroochydore, Mooloolaba and Nambour.

Maroochydore: Central and Investable

Maroochydore, the business and commercial hub of the region, is the hot spot for apartments. The suburb’s central location and proximity to beaches and amenities makes it an investor’s paradise.

Mooloolaba: Coastal living with investment upside

Mooloolaba’s apartments with beachside living and proximity to local amenities are in demand. The area is still a great investment option for those who want coastal living with rental potential.

Originally Published: https://www.starinvestment.com.au/best-cities-to-invest-australia-2025/