233 Sinclair Rd, Ob Flat is a 5 bedroom, 2 bathroom House with 2 parking spaces and was built in 1920. The property has a land size of 105300m2 and floor size of 295m2. While the property is not currently for sale or for rent, it was last sold in August 2025. There are other 5 bedroom House sold in Ob Flat in the last 12 months.
Discover the charm and history of Louden Hill, a remarkable return verandah villa set on 26 acres of highly fertile O.B. Flat land. Constructed from iconic Mount Gambier stone, this magnificent five-bedroom, two-bathroom character home combines historic elegance with modern comforts-all while offering sweeping 360-degree views of the countryside and the landmark Centenary Tower.
Dating back to 1867, this stately residence was built by the pioneering Sinclair family and stands as a tribute to timeless craftsmanship. Inside, the home exudes old-world charm with soaring 13-foot ceilings, polished timber floors, and fireplaces in all four spacious downstairs bedrooms, as well as the study. While the fireplaces add significant character and potential for future use, they have not been used in some time and may require inspection prior to operation.
The size of OB Flat is approximately 25.7 square kilometres. It has 4 parks covering nearly 1.0% of total area. The population of OB Flat in 2016 was 398 people. By 2021 the population was 470 showing a population growth of 18.1% in the area during that time. The predominant age group in OB Flat is 50-59 years. Households in OB Flat are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in OB Flat work in a managers occupation.In 2021, 84.70% of the homes in OB Flat were owner-occupied compared with 86.70% in 2016.
Ob Flat has 296 properties. Over the last 5 years, Houses in Ob Flat have seen a 69.17% increase in median value. As at 31 March 2026:
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