20 Mill Street, Seaton, SA 5023 | Property Value & History | OnTheHouse
OFF MARKET

20 Mill Street
Seaton SA 5023

Bedrooms: 4
Bathrooms: 1
Car spaces: 4
Floor area: 311m2
Land area: 697m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 22 Dec 2025
Low

High
Save

Property Details for 20 Mill St, Seaton

20 Mill St, Seaton is a 4 bedroom, 1 bathroom House with 4 parking spaces and was built in 1965. The property has a land size of 697m2 and floor size of 311m2. While the property is not currently for sale or for rent, it was last sold in April 2015.

Building Type
House
Year Built
1965
Floor Size
311m2
Land Size
697m2
Local Government
Charles Sturt
Lot/Plan
A40/D5551

Last Listing description (April 2015)


Solid brick c1965 one owner home, in excellent condition and proudly and beautifully maintained.

Great opportunity to extend further or subdivide and construct 2 semi- detached dwellings (STCC) approx. 697sqm allotment with approx.. 15.85m frontage and depth approx. 43.5m, Charles Sturt Council, Zone R16.

Excellent location and quiet street, close to schools, including Findon High, Seaton Park Primary, local shops and good shopping centres on both Grange Road and Findon Road, and only a short drive to West Lakes Mall Shopping Centre and Grange beach.

Features of this neat as a pin, freshly painted throughout and naturally light-filled home include
* 4 Bedrooms 4th bedroom with R/C A/C, has separate outside entry and can also be a second living room/office
* Spacious lounge with R/C A/C wall unit
* Kitchen and dining with good storage and bench space
* Bathroom with bath, separate shower, vanity and separate WC
* Laundry with built in cupboards
* Neutral dcor, 2.7m high ceilings, polished timber floors in bedrooms, carpet in lounge and hall, linen cupboard plus more!
* Secure parking for 3 5 cars - Carports and garage/workshop even a chicken/bird shed at the rear!
* Very pleasant outdoor living area with veranda and decking
* Low maintenance gardens lots of room to grow veges!

DON'T MISS THIS ONE!!!!


Property History for 20 Mill St, Seaton, SA 5023

A timeline of how this property has performed in the market
Last Sold
$445,000
20 Apr 2015
  • 20 Apr 2015
    Sold for $445,000
  • 20 Feb 2015
    Transferred
  • 06 Jan 2015
    Listed for Sale UNDER CONTRACT
Sign in to see more transactions
Commute Calculator

About Seaton 5023

The size of Seaton is approximately 4.6 square kilometres. It has 8 parks covering nearly 17.1% of total area. The population of Seaton in 2016 was 10365 people. By 2021 the population was 10877 showing a population growth of 4.9% in the area during that time. The predominant age group in Seaton is 30-39 years. Households in Seaton are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Seaton work in a professional occupation.In 2021, 60.20% of the homes in Seaton were owner-occupied compared with 59.40% in 2016.

Seaton has 5,785 properties. Over the last 5 years, Houses in Seaton have seen a 76.66% increase in median value, while Units have seen a 93.96% increase. As at 30 November 2025:

  • The median value for Houses in Seaton is $1,024,130 while the median value for Units is $630,580.
  • Houses have a median rent of $650 while Units have a median rent of $545.
There are currently 15 properties listed for sale, and 9 properties listed for rent in Seaton on OnTheHouse. According to Cotality's data, 276 properties were sold in the past 12 months in Seaton.

Suburb Insights for Seaton 5023

Market Insights
Seaton 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
Seaton 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.