City of Onkaparinga
Flagstaff Hill
Flagstaff Hill at a glance
Median house
$1,086,250
+20.0% year on year
Median unit
$252,000
Sales data pending
Days on market
–
Average to sell
Walk score
8
Very car dependent
Population
10.2k
Median age 43
About
Welcome to Flagstaff Hill.
Flagstaff Hill 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
$1,086,250
+20.0% over the past year. Median unit price $252,000.
Sales data as of May 2026· sales-sa
Rental and ownership
Weekly rent (house)
$687/wk
Weekly rent (unit)
$385/wk
Owner occupied
88%
Renter occupied
10%
At a deeper level
$1,086,250
+20.0% annual growth
$252,000
Sales data pending
–
Average days to sell
10,184
Median age: 43
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 20263.29%
Based on $1,086,250 median
Gross Yield (Unit)
Source: data.sa.gov.au · May 20267.94%
Based on $252,000 median
Annual Growth (House)
Source: data.sa.gov.au · May 2026+20.0%
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 202688%
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 +20.0%/yr
2021
$437K
5-year change
+149%
2026
$1.1M
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
10,184
Median age
43
Family households
83%
Lone person
16%
Demographics data as of May 2026· ABS 2021 Census
Safety
Crime and safety.
61
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.
8
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Flagstaff Hill.
Local schools for Flagstaff Hill
View the catchment for each school to find out more.
Government School Catchment
Flagstaff Hill Primary School
Thiele Primary School
Bellevue Heights Primary School
© 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 Flagstaff Hill.
- What is the median house price in Flagstaff Hill?
- The median house price in Flagstaff Hill, SA 5159 is $1,086,250. The median unit price is $252,000. Annual growth is +20.0%.
- What is the Flagstaff Hill postcode?
- Flagstaff Hill is in the 5159 postcode, in SA, in the City of Onkaparinga region.
- What is the average rent in Flagstaff Hill?
- The median weekly rent for houses is $687, for units it's $385.
- What schools are in Flagstaff Hill?
- There are 20 schools serving Flagstaff Hill on this page, including Flagstaff Hill Primary School, Thiele Primary School, Pilgrim School.
- How walkable is Flagstaff Hill?
- Flagstaff Hill has a Walk Score of 8 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Flagstaff Hill?
- Flagstaff Hill is close to Bellevue Heights, Craigburn Farm, Aberfoyle Park, Eden Hills, O Halloran Hill Dc.
- What is the population of Flagstaff Hill?
- Flagstaff Hill has approximately 10,184 residents. The median age is 43.
For Sale
For Rent
Flagstaff Hill
Guides
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 →
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