Nullarbor, SA 5690
Maralinga TjarutjaAll suburbs in postcode 5690
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.
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Rent in Nullarbor
Rental data as of October 2026
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What to know about Nullarbor
Nullarbor (5690) sits in the Maralinga Tjarutja region of South Australia.
Nullarbor has roughly 71 residents, with a typical family-age mix. Households are predominantly owner-occupied.
What it’s like to live here
Summer days here average around 30°C (warm), winter mornings around 5°C (cool). Annual rainfall lands at about 245 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Location
Demographics
The 2021 Census put Nullarbor's population at 71, with a median age of 38. That sits as a typical family-age mix. Households are predominantly owner-occupied (133% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (133% family households, 0% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 71
- Median age
- 38
- Family households
- 133%
- Owner occupied
- 133%
Demographics data as of May 2026· ABS 2021 Census
Crime and safety
6 offences recorded in 2025-26
Top offence categories
Source: State Police Open Data
Crime data as of June 2026
Weather year-round
- Annual rainfall
- 245 mm
- Hottest month, avg max
- 29.7°C
- Coldest month, avg min
- 5.4°C
Rainfall by month
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 Nullarbor
- What is the Nullarbor postcode?
- Nullarbor is in the 5690 postcode, in SA, in the Maralinga Tjarutja region.
- Where is Nullarbor?
- Nullarbor is a suburb in the Maralinga Tjarutja area, SA 5690.
- What suburbs are near Nullarbor?
- Nullarbor is close to Cook.
- What is the population of Nullarbor?
- The population of Nullarbor is approximately 71 (2021 Census). The median age is 38.
Selling in Nullarbor? Get the free selling guide
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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.