20 St Marys Street, St Marys, SA 5042 | Property Value & History | OnTheHouse
OFF MARKET

20 St Marys Street
St Marys SA 5042

Bedrooms: 3
Bathrooms: 1
Car spaces: 4
Floor area: 153m2
Land area: 1142m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 6 Jul 2026
Low

High
Save

Property Details for 20 St Marys St, St Marys

20 St Marys St, St Marys is a 3 bedroom, 1 bathroom House with 4 parking spaces and was built in 2021. The property has a land size of 1142m2 and floor size of 153m2. While the property is not currently for sale or for rent, it was last sold in November 2019.

Building Type
House
Year Built
2021
Floor Size
153m2
Land Size
1142m2
Local Government
Mitcham
Lot/Plan
A46/F12987

Last Listing description (June 2023)

Exciting opportunity to build your new home or investment on this sizeable allotment in St Marys, which is one of Adelaide's prime residential suburbs with solid growth.

Ideally located and within close proximity to the new Tonsley Tafe, Flinders University and medical Centre, with both Pasadena Green shopping centre and Marion Westfield shopping centre within easy reach. There is a range of well-regarded private and public schools and public transport within a short walk for an easy 10 minute commute to the city.

The ultimate opportunity to buy in popular St Marys and to design a home to suit your every requirement with the builder of your choice.

Perfect timing if you are eligible for the State Government Home Builder grant plus First Home Buyers grant - you could save up to $40,000.

Approval for subdivision by Mitcham Council has been granted.

Excellent opportunity on offer!!

RLA 274363

Property History for 20 St Marys St, St Marys, SA 5042

A timeline of how this property has performed in the market
Last Sold
$488,000
26 Nov 2019
  • 16 Dec 2020
    Listed for Sale UNDER CONTRACT/OFFER
  • 01 Oct 2020
    Listed for Sale UNDER CONTRACT/OFFER
  • 26 Nov 2019
    Sold for $488,000
Sign in to see more transactions
Commute Calculator

About St Marys 5042

The size of St Marys is approximately 1.8 square kilometres. There are 11 parks, covering nearly 25.1% of the total area. The population of St Marys in 2016 was 2759 people. By 2021 the population was 3010 showing a population growth of 9.1% in the area during that time. The predominant age group in St Marys is 30-39 years. Households in St Marys are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in St Marys work in a professional occupation.In 2021, 62.40% of the homes in St Marys were owner-occupied compared with 58.40% in 2016.

St Marys has 1,440 properties. Over the last 5 years, Houses in St Marys have seen a 79.38% increase in median value, while Units have seen a 100.62% increase. As at 30 June 2026:

  • The median value for Houses in St Marys is $1,083,333 while the median value for Units is $638,475.
  • Houses have a median rent of $675 while Units have a median rent of $490.
There are currently 5 properties listed for sale, and no properties listed for rent in St marys on OnTheHouse. According to Cotality's data, 66 properties were sold in the past 12 months in St marys.

Suburb Insights for St Marys 5042

Market Insights
St Marys 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 Marys 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.