Wilmington, SA 5485

Flinders Ranges CouncilAll suburbs in postcode 5485

Updated

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.

Selling in Wilmington?

Get the free selling guide, personalised to Wilmington, or ask for a free appraisal from a local agent.

Rent in Wilmington

Weekly rent (house)
$350/wk
Weekly rent (unit)
$250/wk

Rental data as of June 2026· SA rental bond data

Free appraisal in Wilmington

What’s your home worth in Wilmington?

Ask us to introduce one participating agent who sells in your area for an appraisal backed by recent comparable sales. Only with your permission, and no commitment to list.

What to know about Wilmington

Wilmington (5485) sits in the Flinders Ranges region of South Australia.

Wilmington has roughly 667 residents, with a retiree-heavy demographic. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.

What it’s like to live here

Wilmington 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 33°C (hot), winter mornings around 4°C (cool). Annual rainfall lands at about 378 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).

Schooling within or near the suburb covers 7 government primary, 1 government secondary, 1 Catholic, 1 independent.

Schools in Wilmington

Schools serving Wilmington: government first, then Catholic and independent.

Government schools

Wilmington Primary School

R-6Co-edGovernment
Catchment

Melrose Primary School

R-6Co-edGovernment
Catchment

Stirling North Primary School

R-6Co-edGovernment
Catchment

© ACARA, licensed under CC BY 4.0.

Location

Walkability

Walk
0/100
Transit
0/100
Bike
0/100

Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).

Walkability data as of May 2026· OpenStreetMap

Demographics

The 2021 Census put Wilmington's population at 667, with a median age of 51. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (85% own, 13% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (75% family households, 27% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.

Population
667
Median age
51
Family households
75%
Lone person
27%
Owner occupied
85%
Renter occupied
13%

Demographics data as of May 2026· ABS 2021 Census

Crime and safety

24 offences recorded in 2025-26

Top offence categories
OFFENCES AGAINST PROPERTY14 (58.3%)
OFFENCES AGAINST THE PERSON10 (41.7%)

Source: State Police Open Data

Crime data as of June 2026

Weather year-round

Annual rainfall
378 mm
Hottest month, avg max
32.5°C
Coldest month, avg min
4.2°C
Rainfall by month
J
F
M
A
M
J
J
A
S
O
N
D

Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.

Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations

Questions about Wilmington

What is the Wilmington postcode?
Wilmington is in the 5485 postcode, in SA, in the Flinders Ranges Council region.
Where is Wilmington?
Wilmington is a suburb in the Flinders Ranges Council area, SA 5485.
What is the average rent in Wilmington?
The median weekly rent for houses is $350, for units it's $250.
What schools are in Wilmington?
There are 14 schools serving Wilmington on this page, including Wilmington Primary School, Melrose Primary School, Stirling North Primary School.
How walkable is Wilmington?
Wilmington has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
What suburbs are near Wilmington?
Wilmington is close to Woolundunga, Winninowie, Nectar Brook, Bruce, Hammond.
What is the population of Wilmington?
The population of Wilmington is approximately 667 (2021 Census). The median age is 51.

Selling in Wilmington? Get the free selling guide

What selling costs, how agents price homes, what to ask them and a 12-week plan to settlement, personalised to Wilmington. A free PDF, in about a minute.

Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data

How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.