Seaton Suburb Profile, SA, 5023 (Pricing & Investment Data)

Seaton Suburb Profile
South Australia 5023

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Seaton has 5,776 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 20 properties listed for sale, and 11 properties listed for rent in Seaton on OnTheHouse. According to Cotality's data, 267 properties were sold in the past 12 months in Seaton.

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.

Suburb Insights for SEATON 5023

Market Insights
Seaton Trends for Houses
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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
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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

Population 10877

0-9

 

11%

10-19

 

9%

20-29

 

14%

30-39

 

16%

40-49

 

11%

50-59

 

13%

60-69

 

12%

70-79

 

8%

80-89

 

6%

90-99

 

2%

Household Structure
Occupancy

Recent Sales in SEATON 5023

Properties for sale in SEATON 5023

Properties for rent in SEATON 5023

Cotality Copyright and Legal Disclaimers about Property Data

© Copyright 2025. RP Data Pty Ltd trading as Cotality (Cotality). All rights reserved. No reproduction, distribution, or transmission of the copyrighted materials is permitted. The information is deemed reliable but not guaranteed.

Last Updated: 07/12/2025

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.

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