Old Noarlunga, SA 5168
City of OnkaparingaAll suburbs in postcode 5168
Updated
Median house price
$899,000
-8.3% over the past year.
Median of 8 house sales · SA Government · the latest published quarter (updated October 2026)
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Old Noarlunga at a glance
- Median unit
- $216,000
- Weekly rent
- $580
- Houses · units $305
- Population
- 1,531
- Median age 41
Prices: Median of 8 house sales · SA Government · the latest published quarter (updated October 2026) · Rent: SA rental bond data, June 2026 · Population: 2021 Census
House prices in Old Noarlunga
Houses change hands at $899,000 on a typical sale, above the South Australia median (8 house sales, SA Government quarterly medians, the latest published quarter (updated October 2026)). Units come in around $216,000, roughly 76% below the house median. The 12-month picture shows a softening market (-8.3%), giving buyers more room to negotiate.
For sellers
With 12-month growth at -8.3%, pricing should anchor to the most recent six months of comparables, not last year's peak.
For buyers
A 20% deposit on the median house works out to roughly $180,000. Prices sit above the South Australia median, so plan for a stretched deposit and shop carefully on borrowing capacity.
Rental data as of June 2026· SA rental bond data
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What to know about Old Noarlunga
Old Noarlunga (5168) sits in the Onkaparinga region of South Australia. The median house here is $899,000, above the South Australia median of around $720K. Prices have moved -8.3% over the past year, well behind the South Australia average (5%).
Old Noarlunga has roughly 1,531 residents, with a typical family-age mix. Households are predominantly owner-occupied. Daily life is car-friendly: most residents drive to work, school and the shops.
What it’s like to live here
Old Noarlunga scores 28/100 on walkability, which makes it car-friendly with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 27°C (warm), winter mornings around 8°C (cool). Annual rainfall lands at about 501 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 13 government primary, 2 government secondary, 3 Catholic, 2 independent.
Schools in Old Noarlunga
Location
Walkability
- Walk
- 28/100
- Transit
- 0/100
- Bike
- 100/100
Car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Old Noarlunga's population at 1,531, with a median age of 41. That sits as a typical family-age mix. Households are predominantly owner-occupied (79% own, 18% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (73% family households, 24% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Family households
- 73%
- Lone person
- 24%
- Owner occupied
- 79%
- Renter occupied
- 18%
Demographics data as of May 2026· ABS 2021 Census
Investment overview
Gross rental yield on houses sits at 3.35% (median rent $580/wk against a $899,000 price tag). Units yield 7.34% gross, often the better cash-flow play for first-time investors. Renter share is modest (18%), so the rental pool is smaller and tenant demand can be patchier than in higher-density suburbs.
- Gross yield, housesSource: data.sa.gov.au · Oct 2026
- 3.35%
- On the $899,000 median
- Gross yield, unitsSource: data.sa.gov.au · Oct 2026
- 7.34%
- On the $216,000 median
- 12-month change, housesSource: data.sa.gov.au · Oct 2026
- -8.3%
Gross rental yield is a year’s rent divided by the purchase price, before expenses. It leaves out vacancy, management fees, maintenance and financing costs, so treat it as a starting point.
Crime and safety
170 offences recorded in 2025-26
Top offence categories
Source: State Police Open Data
Crime data as of June 2026
Weather year-round
- Annual rainfall
- 501 mm
- Hottest month, avg max
- 27.4°C
- Coldest month, avg min
- 8.0°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 Old Noarlunga
- What is the median house price in Old Noarlunga?
- The median house price in Old Noarlunga, SA 5168 is $899,000 (The SA Government's quarterly suburb median from 8 house sales, the latest published quarter (updated October 2026)). The median unit price is $216,000. Annual growth is -8.3%.
- How much is my house worth in Old Noarlunga?
- A useful starting point is the Old Noarlunga median house price of $899,000 (units $216,000). Your home will sit above or below that depending on land size, condition, position and what comparable homes nearby have sold for recently. For a figure specific to your property, request a free property appraisal from a local agent using the form on this page.
- Is Old Noarlunga a good investment?
- On the published figures, the gross rental yield on houses in Old Noarlunga is 3.4%: the median weekly house rent is $580 (SA rental bond data, June 2026) against the median house price of $899,000 (SA Government, the latest published quarter, updated October 2026). The median house price fell 8.3% over 12 months on the same SA Government figures. Whether Old Noarlunga is a good investment for you depends on the price you pay, your loan and holding costs, vacancy and your tax position. These are published market figures, not financial advice.
- What is the Old Noarlunga postcode?
- Old Noarlunga is in the 5168 postcode, in SA, in the City of Onkaparinga region.
- Where is Old Noarlunga?
- Old Noarlunga is a suburb in the City of Onkaparinga area, SA 5168.
- What is the average rent in Old Noarlunga?
- The median weekly rent for houses is $580, for units it's $305.
- What schools are in Old Noarlunga?
- There are 20 schools serving Old Noarlunga on this page, including Old Noarlunga Primary School, Seaford Secondary College, All Saints Catholic Primary School.
- How walkable is Old Noarlunga?
- Old Noarlunga has a Walk Score of 28 out of 100, car-dependent for most errands. transit score 0, bike score 100.
- What suburbs are near Old Noarlunga?
- Old Noarlunga is close to Seaford Meadows, Seaford Heights, Seaford, Seaford Rise, Onkaparinga Heights.
- What is the population of Old Noarlunga?
- The population of Old Noarlunga is approximately 1,531 (2021 Census). The median age is 41.
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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.