Suburb report · SA 5125
Greenwith
Prepared by the property strategists at Chase Wealth Australia
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Population
10,396
Greenwith suburb profile
Who lives in Greenwith
Greenwith is 21km out from central Adelaide, part of its established middle ring. Greenwith is home to 10,396 people, a scale matched by fewer than 5% of South Australian suburbs. By population it is number 18 of 340 suburbs within 40km of the Adelaide CBD. The median age of 41 is close to the 41 of a typical South Australian suburb. Among suburbs within 40km of the Adelaide CBD, 134 of 340 have an older median age.
Income and home ownership
Households here earn a median $112,700 a year, more than 83% of South Australian suburbs. Among the 340 suburbs within 40km of the Adelaide CBD, 67 report a higher median household income. Owner-occupiers make up 80.9% of households, leaving 19.1% renting, in the upper band for South Australia. 88 of the 340 suburbs within 40km of the Adelaide CBD have a higher ownership share.
Household mix
At the 2021 Census, 3,678 households lived in Greenwith, more than in 95% of South Australian suburbs. The household mix leans to families: families with children 52.6%, couples without children 25.6%, people living alone 20.6% and group households 1%. Among suburbs within 40km of the Adelaide CBD, 318 of 340 have a smaller share of families with children than Greenwith. The share of group households, 1%, is lower than in 95% of South Australian suburbs. Couples without children make up 25.6%, below most South Australian suburbs.
Housing supply
2 new dwellings were approved across the Greenwith statistical area in the year to June 2025, 33% below its 2020 to 2024 average of 3 a year. The Greenwith statistical area had 9,356 residents in 2025 and covers only part of Greenwith. That is 0.2 approvals per 1,000 residents of that area, a lighter pipeline than 99% of South Australian statistical areas. Over the 6 years to June 2025, annual approvals ranged from 2 in 2021 to 5 in 2020.
Population trend
From 2020 to 2025, the Greenwith statistical area added 3.2% to its population, against 6.3% for South Australia as a whole. Over those 5 years a typical South Australian statistical area added 4.8%, putting this area 1.6 points behind. That rate is faster than 35% of South Australian statistical areas. Year by year, the change ran from 0.3% in 2021 to 1.1% in 2023.
Against its neighbours
The sharpest contrast among the nearby suburbs is Salisbury North, where the median household income is $60,700 compared with $112,700 here. On the owner-occupied share, Golden Grove comes closest to Greenwith: 80.3% against 80.9%. At 6km, Craigmore counts 11,519 residents against 10,396 in Greenwith.
Location
Demographics
ABS Data by Region to 2025, on ABS Census 2021 suburb baselineHousehold Mix Census 2021
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Reading this report
Every figure in the Greenwith data table is dated at its source. Supply and population change cover the Greenwith statistical area, whose boundary differs from Greenwith's, and our guide to reading a suburb report explains how our buyers agents weigh them.
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This report is market intelligence prepared by Chase Wealth Australia for general information only. Figures are statistical estimates for the suburb, not valuations of any individual property, and do not constitute financial or credit advice. Consider your circumstances and seek professional advice before acting. Demographic figures are sourced from the Australian Bureau of Statistics, Census 2021 (licensed CC BY 4.0) where available.