Blewitt Springs at a glance
Walk score
0
Very car dependent
Population
346
Median age 49
The brief
What to know about Blewitt Springs.
The postcode for Blewitt Springs is 5171 (SA), part of Greater Adelaide.
Blewitt Springs (5171) sits in the Onkaparinga region of South Australia.
Blewitt Springs has roughly 346 residents, with an established, older skew. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Blewitt Springs scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 28°C (warm), winter mornings around 7°C (cool). Annual rainfall lands at about 448mm. Data comes from the Bureau of Meteorology's Adelaide (Kent Town) station, 11.1km away.
Schooling within or near the suburb covers 14 government primary, 1 government secondary, 1 Catholic, 4 independent.
Who lives here
Demographics.
The 2021 Census put Blewitt Springs's population at 346, with a median age of 49. That sits as an established, older skew. Households are predominantly owner-occupied (84% own, 12% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (78% family households, 18% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
346
Median age
49
Family households
78%
Lone person
18%
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Rental and ownership
Weekly rent (house)
$680/wk
Weekly rent (unit)
$205/wk
Owner occupied
84%
Renter occupied
12%
At a deeper level
346
Median age: 49
Rental data as of December 2025· rental-sa
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Safety
Crime and safety.
5
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
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Blewitt Springs.
Local schools for Blewitt Springs
View the catchment for each school to find out more.
Government School Catchment
Kangarilla Primary School
McLaren Flat Primary School
Clarendon 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 Blewitt Springs.
- What is the Blewitt Springs postcode?
- Blewitt Springs is in the 5171 postcode, in SA, in the City of Onkaparinga region.
- Where is Blewitt Springs?
- Blewitt Springs is a suburb of Adelaide, in SA 5171. It is part of the Greater Adelaide area, in the City of Onkaparinga region.
- What is the average rent in Blewitt Springs?
- The median weekly rent for houses is $680, for units it's $205.
- What schools are in Blewitt Springs?
- There are 20 schools serving Blewitt Springs on this page, including Kangarilla Primary School, McLaren Flat Primary School, Clarendon Primary School.
- How walkable is Blewitt Springs?
- Blewitt Springs has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Blewitt Springs?
- Blewitt Springs is close to Kangarilla, Mclaren Flat, Pedler Creek, Clarendon, Kuitpo.
- What is the population of Blewitt Springs?
- The population of Blewitt Springs is approximately 346 (2021 Census). The median age is 49.
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Blewitt Springs
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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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