Light Regional Council
St Johns
St Johns at a glance
Walk score
0
Very car dependent
Population
8
Median age 41
The brief
What to know about St Johns.
St Johns (5373) sits in the Light region of South Australia.
St Johns has roughly 8 residents, with a typical family-age mix. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.
Day to day
What it’s like to live here.
St Johns 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 2 government primary, 1 government secondary.
Who lives here
Demographics.
The 2021 Census put St Johns's population at 8, with a median age of 41. That sits as a typical family-age mix. The household mix skews family-dominated (60% family households, 80% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
8
Median age
41
Family households
60%
Lone person
80%
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)
$245/wk
Weekly rent (unit)
$180/wk
Owner occupied
–
Renter occupied
–
At a deeper level
8
Median age: 41
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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 St Johns.
Local schools for St Johns
View the catchment for each school to find out more.
Government School Catchment
Kapunda Primary School
Kapunda High School
Greenock 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 St Johns.
- What is the St Johns postcode?
- St Johns is in the 5373 postcode, in SA, in the Light Regional Council region.
- What is the average rent in St Johns?
- The median weekly rent for houses is $245, for units it's $180.
- What schools are in St Johns?
- There are 3 schools serving St Johns on this page, including Kapunda Primary School, Kapunda High School, Greenock Primary School.
- How walkable is St Johns?
- St Johns has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near St Johns?
- St Johns is close to Moppa, Koonunga, Kapunda, Bagot Well, Ebenezer.
- What is the population of St Johns?
- St Johns has approximately 8 residents. The median age is 41.
St Johns
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 →
Always dated
Every figure on this page carries its source and as-of date in a tooltip. If a figure looks off to you, tell us and we’ll fix it within a week.
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