The Bottom Line: Granny flats can generate rental yields of 9-13%, well above traditional residential properties, but location is everything. While Melbourne’s average residential rental yields hover around 2.95% for houses and 4.38% for units, smart granny flat investments in the right suburbs can deliver the 10%+ returns that serious investors demand.
Why Granny Flat Rental Yields Melbourne Outperform Traditional Properties
The mathematics behind granny flat rental yields in Melbourne are compelling. A 60 square meter, 2-bedroom granny flat costs between $180k-$220k (turn-key) and generates $350-$500 per week in rental income, depending on location. This translates to annual returns between 9.1% and 13.0% – dramatically higher than Melbourne’s traditional property market.
Current Melbourne rental yields for traditional properties range from 3-5% for houses and slightly higher for units, making granny flats an attractive proposition for yield-focused investors. The key advantage? Lower capital investment with higher rental returns.
High Yield Suburbs Melbourne: The 10%+ Return Locations
Growth Corridor Goldmines
Pakenham remains a standout for granny flat investment opportunities. Located 54km south-east of the CBD, Pakenham has seen substantial residential development with established schools, shops, and direct transport links. With median rental yields at 4.3% for traditional houses and weekly rents of $520, a well-positioned granny flat can achieve 10%+ returns due to strong tenant demand from families and young professionals.
Cranbourne presents similar opportunities. As one of Melbourne’s fastest-growing areas, Cranbourne attracts first-time home buyers and seasoned investors looking for strong capital growth. The combination of affordability and growth potential creates ideal conditions for high-yield granny flat investments.
Western Suburbs Opportunities
Werribee offers compelling granny flat rental yields. Located approximately 32km southwest of Melbourne CBD, Werribee is one of Victoria’s fastest-growing suburbs with rental yields of 5.1% for units and 4.2% for houses. The established infrastructure and growing population create strong rental demand for additional dwellings.
Caroline Springs has emerged as a western suburbs hotspot. With units achieving 4.9% rental yields and houses at 3.9%, the area’s family-friendly appeal and continuing development make it prime territory for granny flat investments targeting 10%+ returns.
Inner-City Unit Markets
Melbourne City had the highest yields for units in Victoria at 8.6%, while Carlton units achieve 7.8% rental yields with median weekly rents of $525. These inner-city locations demonstrate that proximity to employment and education hubs can drive exceptional rental demand for compact dwellings.

Investment Suburbs Melbourne: Strategic Location Selection
The 50km Sweet Spot
Smart investors focus on Melbourne’s 50km radius for optimal granny flat rental yields. This distance provides the perfect balance between:
- Affordability: Lower land costs compared to inner Melbourne
- Growth potential: Infrastructure investment and population expansion
- Rental demand: Established communities with ongoing housing needs
- Transport links: Connectivity to employment centers
University and Employment Corridors
Areas near major employers and educational institutions consistently deliver strong rental demand. Suburbs like Carlton, with proximity to University of Melbourne and RMIT, maintain high occupancy rates and can support premium rental rates for quality accommodation.

Melbourne Investment Properties: The Granny Flat Advantage
Capital Efficiency
Traditional Melbourne investment properties require significantly higher capital outlay for similar rental returns. A $650,000 house in Pakenham generating $520 weekly rent achieves a 4.3% yield. Compare this to a $210,000 granny flat generating $400 weekly rent – achieving a superior 9.9% return.
Diverse Tenant Markets
Granny flats cater to various tenant segments including young professionals, downsizing retirees, and families needing additional space. This flexibility reduces vacancy risks and supports consistent rental income.
High Return Investment Melbourne: Market Timing and Trends
Melbourne’s property market is experiencing a flat patch, creating a window of opportunity for property investors. While traditional property prices remain elevated, granny flat construction costs have stabilized, improving investment returns.
Melbourne’s rental markets remain exceptionally tight with vacancy rates under 1%, supporting strong rental growth prospects for additional dwellings like granny flats.
Implementation Strategy for 10%+ Rental Return Melbourne
Due Diligence Essentials
- Location Analysis: Target growth corridors within 50km of Melbourne CBD
- Rental Research: Verify local demand for 1-2 bedroom accommodation
- Council Requirements: Ensure compliance with local planning regulations
- Infrastructure Assessment: Prioritize areas with transport and services expansion
Financial Modeling
Calculate total investment costs including construction, permits, and connection fees. Factor in ongoing expenses like council rates and maintenance. Quality builds in strategic locations consistently achieve the 10%+ rental yield Melbourne investors seek.
Ready to explore high-yield granny flat opportunities in Melbourne? Contact our investment advisory team to identify the suburbs delivering genuine 10%+ returns in 2025. With careful suburb selection and strategic planning, granny flat rental yields Melbourne can significantly outperform traditional property investments.