9A Rowallan Avenue, Castle Hill NSW 2154

4-bedroom Castle Hill family home | self-contained studio adds versatility | 860sqm land near Metro | no overlays limiting development potential This property offers a rare combination of generous land size and a self-contained studio, which together create genuine flexibility for a buyer. The studio with private bathroom supports multi-generational living, a home office, or rental income, while the 860sqm block in a Metro-adjacent location provides medium-term development optionality without current overlay constraints. The property is best suited to a family seeking both immediate space and future value uplift, particularly given the strong local demographics with 35% under 20 years old and high owner-occupier rates on the street. The primary risk is the 1930 building age, which may require structural updates not reflected in the valuation range, and the swimming pool adds ongoing maintenance cost. However, the land-to-building ratio of 41% coverage leaves room for extension or redevelopment, and the property’s position near Castle Hill High School and the Metro rail link supports both rental demand and resale liquidity. Hold for family use or medium-term capital growth, with the studio offsetting holding costs.