18/31 Post Street, St Clair, SA 5011 | Property Value & History | OnTheHouse
OFF MARKET

18/31 Post Street
St Clair SA 5011

Bedrooms: 1
Bathrooms: 1
Car spaces: 1
Floor area: 71m2
Land area: 82m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 23 Feb 2026
Low

High
Save

Property Details for 18/31 Post St, St Clair

18/31 Post St, St Clair is a 1 bedroom, 1 bathroom Unit with 1 parking spaces and was built in 2014. The property has a land size of 82m2 and floor size of 71m2. While the property is not currently for sale or for rent, it was last sold in October 2014.

Building Type
Unit
Year Built
2014
Floor Size
71m2
Land Size
82m2
Local Government
Charles Sturt
Lot/Plan
F18/C28396

Last Listing description (October 2017)

This unit is situated in a secure complex in the heart of the St Clair development adjacent shops and the train line.
Open plan living area with sliding door to the balcony.
Modern Kitchen with electric cooking and stainless steel dishwasher

Spacious laundry with extensive storage
Study with built in robes
Air conditioner
Secured off street parking
No Pets,
PLEASE NOTE:
As this property is under the NRAS Scheme, Unity Housing can not accept 1Form or other On Line Applications an application will be provided upon inspection of the property. All On Line Applications will not be responded to.
To be eligible to apply for properties under the NRAS Scheme you need to meet tenant eligibility requirements. Please refer to the link below for more information:
http://www.nrasaustralia.com.au/national-rental-affordability-scheme-nras-tenants.
https:/?/?www.dss.gov.au/?our-responsibilities/?housing-support/?programs-services/?nationa l-rental-affordability-scheme/?national- rental-affordability-scheme-nr as-household-income-indexation
** Please ensure you check the property advertisement the day of any scheduled open inspections. If the property is let prior to the inspection, the advert will be removed & the inspection cancelled. **

Property History for 18/31 Post St, St Clair, SA 5011

A timeline of how this property has performed in the market
Last Sold
$3,020,000
09 Oct 2014
Listed for Rent
$239/w
19 Oct 2017
  • 18 Sep 2017
    Listed for Rent - Price not available
  • 06 Oct 2016
    Listed for Rent - Price not available
  • 11 Jul 2016
    Listed for Rent - Price not available
Sign in to see more transactions
Commute Calculator

About St Clair 5011

The size of St Clair is approximately 0.9 square kilometres. It has 7 parks covering nearly 35.8% of total area. The population of St Clair in 2016 was 1712 people. By 2021 the population was 2634 showing a population growth of 53.9% in the area during that time. The predominant age group in St Clair is 30-39 years. Households in St Clair are primarily couples with children and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in St Clair work in a professional occupation.In 2021, 58.90% of the homes in St Clair were owner-occupied compared with 52.00% in 2016.

St Clair has 1,682 properties. Over the last 5 years, Houses in St Clair have seen a 65.07% increase in median value, while Units have seen a 92.75% increase. As at 31 January 2026:

  • The median value for Houses in St Clair is $914,577 while the median value for Units is $672,592.
  • Houses have a median rent of $640 while Units have a median rent of $600.
There are currently 9 properties listed for sale, and 2 properties listed for rent in St clair on OnTheHouse. According to Cotality's data, 138 properties were sold in the past 12 months in St clair.

Suburb Insights for St Clair 5011

Market Insights
St Clair 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
St Clair 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.