City of Onkaparinga
Happy Valley
Happy Valley at a glance
Median house
$909,750
+14.0% year on year
Median unit
$252,000
Sales data pending
Days on market
–
Average to sell
Walk score
6
Very car dependent
Population
11.4k
Median age 42
About
Welcome to Happy Valley.
Happy Valley 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
$909,750
+14.0% over the past year. Median unit price $252,000.
Sales data as of May 2026· sales-sa
Rental and ownership
Weekly rent (house)
$630/wk
Weekly rent (unit)
$360/wk
Owner occupied
81%
Renter occupied
11%
At a deeper level
$909,750
+14.0% annual growth
$252,000
Sales data pending
–
Average days to sell
11,420
Median age: 42
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 20263.60%
Based on $909,750 median
Gross Yield (Unit)
Source: data.sa.gov.au · May 20267.43%
Based on $252,000 median
Annual Growth (House)
Source: data.sa.gov.au · May 2026+14.0%
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 202681%
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 +14.0%/yr
2021
$472K
5-year change
+93%
2026
$910K
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
11,420
Median age
42
Family households
75%
Lone person
24%
Demographics data as of May 2026· ABS 2021 Census
Safety
Crime and safety.
100
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.
6
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Happy Valley.
Local schools for Happy Valley
View the catchment for each school to find out more.
Government School Catchment
Braeview School
Reynella East College
Happy Valley 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 Happy Valley.
- What is the median house price in Happy Valley?
- The median house price in Happy Valley, SA 5159 is $909,750. The median unit price is $252,000. Annual growth is +14.0%.
- What is the Happy Valley postcode?
- Happy Valley is in the 5159 postcode, in SA, in the City of Onkaparinga region.
- What is the average rent in Happy Valley?
- The median weekly rent for houses is $630, for units it's $360.
- What schools are in Happy Valley?
- There are 20 schools serving Happy Valley on this page, including Braeview School, Reynella East College, Happy Valley Primary School.
- How walkable is Happy Valley?
- Happy Valley has a Walk Score of 6 out of 100, highly car-dependent. transit score 0, bike score 100.
- What suburbs are near Happy Valley?
- Happy Valley is close to Reynella East, O Halloran Hill Dc, Old Reynella, Trott Park, Aberfoyle Park.
- What is the population of Happy Valley?
- Happy Valley has approximately 11,420 residents. The median age is 42.
For Sale
Happy Valley
Guides
Side by side
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See median prices, growth, schools, walkability and risk side by side in one view.
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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