City of Onkaparinga
Seaford Heights
Seaford Heights at a glance
Median house
$660,000
-21.6% year on year
Median unit
$247,680
Sales data pending
Days on market
–
Average to sell
Walk score
0
Very car dependent
Population
1,079
Median age 29
About
Welcome to Seaford Heights.
Seaford Heights is a suburb in Australia.
Side by side
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Median, growth, schools, walkability, all in one view.
Market
The price of a home here.
Median house price
$660,000
-21.6% over the past year. Median unit price $247,680.
Sales data as of May 2026· sales-sa
Rental and ownership
Weekly rent (house)
$650/wk
Weekly rent (unit)
$380/wk
Owner occupied
78%
Renter occupied
23%
At a deeper level
$660,000
-21.6% annual growth
$247,680
Sales data pending
–
Average days to sell
1,079
Median age: 29
Rental data as of December 2025· rental-sa
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For investors
Investment overview.
Gross Yield (House)
Source: data.sa.gov.au · May 20265.12%
Based on $660,000 median
Gross Yield (Unit)
Source: data.sa.gov.au · May 20267.98%
Based on $247,680 median
Annual Growth (House)
Source: data.sa.gov.au · May 2026-21.6%
Year-on-year capital growth
Annual Growth (Unit)
Source: data.sa.gov.au · May 2026–
Year-on-year capital growth
Owner Occupancy
Source: ABS Census 2021 · May 202678%
Higher = more owner-occupier demand
Days on Market
Source: data.sa.gov.au · May 2026–
Lower = higher buyer demand
Gross rental yield is annual rent divided by purchase price, before expenses. It does not account for vacancy rates, management fees, maintenance, or financing costs. Use this as a starting point for further research.
5-year trajectory
at -21.6%/yr
2021
$2.2M
5-year change
-70%
2026
$660K
Trajectory derived from the current median compounded at the suburb’s annual growth rate, not raw sale-by-sale history.
Who lives here
Demographics.
Population
1,079
Median age
29
Family households
81%
Lone person
17%
Demographics data as of May 2026· ABS 2021 Census
Safety
Crime and safety.
16
total offences in 2025-26
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of June 2026· State Police Open Data
Getting around
Walkability.
0
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Seaford Heights.
Local schools for Seaford Heights
View the catchment for each school to find out more.
Government School Catchment
Seaford Rise Primary School
Old Noarlunga Primary School
Seaford Secondary College
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
448 mm
Hottest Month (avg max)
28.0°C
Coldest Month (avg min)
7.0°C
Monthly Rainfall (mm)
Weather data from BOM station Adelaide (Kent Town) (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Seaford Heights.
- What is the median house price in Seaford Heights?
- The median house price in Seaford Heights, SA 5169 is $660,000. The median unit price is $247,680. Annual growth is -21.6%.
- What is the Seaford Heights postcode?
- Seaford Heights is in the 5169 postcode, in SA, in the City of Onkaparinga region.
- What is the average rent in Seaford Heights?
- The median weekly rent for houses is $650, for units it's $380.
- What schools are in Seaford Heights?
- There are 20 schools serving Seaford Heights on this page, including Seaford Rise Primary School, Old Noarlunga Primary School, Seaford Secondary College.
- How walkable is Seaford Heights?
- Seaford Heights has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 100.
- What suburbs are near Seaford Heights?
- Seaford Heights is close to Seaford Rise, Seaford, Old Noarlunga, Moana, Seaford Meadows.
- What is the population of Seaford Heights?
- Seaford Heights has approximately 1,079 residents. The median age is 29.
For Sale
For Rent
Seaford Heights
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Surrounding Suburbs
Side by side
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
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