21 Hill Road, Ob Flat, SA 5291 | Property Value & History | OnTheHouse
OFF MARKET

21 Hill Road
Ob Flat SA 5291

Bedrooms: 6
Bathrooms: 3
Car spaces: 6
Floor area: 281m2
Land area: 25010m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 1 Dec 2025
Low

High
Save

Property Details for 21 Hill Rd, Ob Flat

21 Hill Rd, Ob Flat is a 6 bedroom, 3 bathroom House with 6 parking spaces and was built in 2005. The property has a land size of 25010m2 and floor size of 281m2. While the property is not currently for sale or for rent, it was last sold in July 2018.

Building Type
House
Year Built
2005
Floor Size
281m2
Land Size
25010m2
Local Government
Grant
Lot/Plan
A103/F193095

Last Listing description (June 2018)

Ray White Keatley welcome's you to 21 Hill Road Yahl & Walija Cottage, this lifestyle property has everything you have been looking for.
This property is situated in a prestigious location, which is only minutes away from the renowned Barn Steak House and a short drive to Mount Gambier's CBD.
This impressive property is situated on approx. 6.17 acres featuring fenced paddocks and landscaped gardens.

Inside this extraordinary home you have five spacious bedrooms, three modern bathrooms and three expansive living areas, which is ample, room for family and visitors.
The home offers a lavish central kitchen with gas cooking, dishwasher and ample bench and cupboard space.
The property is comforted with two slow combustion wood fires, reverse cycle air conditioner and ceiling fans throughout.
Entertaining at this home is possible all year round with the large enclosed outdoor entertaining area which features a built in red gum bar with access to the open plan living area.
In addition the property offers 'Wiliga Cottage' which is an updated two bedroom, one bathroom cottage with unlimited potential.
21 Hill Road offers elegance, class and sophistication all in one. If you are looking for expansive spacious living and a character feel home with a modern twist and stunning picturesque outlook we would like to welcome you home.

Property History for 21 Hill Rd, Ob Flat, SA 5291

A timeline of how this property has performed in the market
Last Sold
$670,000
13 Jul 2018
  • 13 Jul 2018
    Sold for $670,000
  • 28 Jul 2017
    Listed for Sale Not Disclosed
  • 29 Jan 2015
    Sold for $643,000
Sign in to see more transactions
Commute Calculator

About Ob Flat 5291

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 293 properties. Over the last 5 years, Houses in Ob Flat have seen a 86.36% increase in median value. As at 30 November 2025:

  • The median value for Houses in Ob Flat is $819,986 while the median value for Units is $834,486.
There are currently 8 properties listed for sale, and no properties listed for rent in Ob flat on OnTheHouse. According to Cotality's data, 26 properties were sold in the past 12 months in Ob flat.

Suburb Insights for Ob Flat 5291

Market Insights
Ob Flat Trends for Houses
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Ob Flat Trends for Units
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Neighbourhood Insights
Age
Household
Occupancy
No data to show
Cotality Copyright and Legal Disclaimers about Property Data
Disclaimer
The Cotality Data provided in this publication is of a general nature and should not be construed as specific advice or relied upon in lieu of appropriate professional advice.

While Cotality uses commercially reasonable efforts to ensure the Cotality Data is current, Cotality does not warrant the accuracy, currency or completeness of the Cotality Data and to the full extent permitted by law excludes all loss or damage howsoever arising (including through negligence) in connection with the Cotality Data.