11/20 O'Leary Rd, Mount Gambier is a 3 bedroom, 1 bathroom House with 1 parking spaces and was built in 2020. The property has a land size of 450m2 and floor size of 144m2. While the property is not currently for sale or for rent, it was last sold in September 2025. There are other 3 bedroom House sold in Mount Gambier in the last 12 months.
This modern and spacious three bedroom home is nestled on an approx. 450m2 allotment within the well maintained OLeary on the Park development. Located within a short drive from Mount Gambiers Uni SA and TAFE SA campuses, a local kindergarten, IGA, laundromat and caf - making this an ideal low maintenance home for an owner occupier or an investment property.
Three bedrooms featuring floor to ceiling built-in-robes.
Open plan kitchen/living/dining with dishwasher, gas cooking and reverse cycle heating/cooling for year round comfort.
Rental appraisal: $460 per week
Year Built: approx. 2021
SA Water Supply: approx. $78.60 per quarter
SA Water Sewerage: approx. $93.96 per quarter
Council rates: approx. $1793.76pa
Community Title Fees: Admin Fund approx. $205 per quarter
Community Title Fees: Sinking Fund approx. $15 per quarter
Speak with the Property Management team at Complete Real Estate about managing this property.
The size of Mount Gambier is approximately 26.8 square kilometres. It has 114 parks covering nearly 24.0% of total area. The population of Mount Gambier in 2016 was 25512 people. By 2021 the population was 25591 showing a population growth of 0.3% in the area during that time. The predominant age group in Mount Gambier is 50-59 years. Households in Mount Gambier are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Mount Gambier work in a community and personal service occupation.In 2021, 62.70% of the homes in Mount Gambier were owner-occupied compared with 61.30% in 2016.
Mount Gambier has 13,811 properties. Over the last 5 years, Houses in Mount Gambier have seen a 107.26% increase in median value, while Units have seen a 109.26% increase. As at 31 January 2026:
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