Suburb profile
Alison NSW 2259
Alison is located in the Central Coast region of New South Wales, postcode 2259. It has 69 properties across 7 streets, almost all houses. Explore every street in Alison, its property history, homes for sale and rent, who lives there, and the local agents.
About Alison
Alison, NSW 2259, sits in the Central Coast region and neighbours Jilliby, Mardi, Warnervale and Wyong Creek. Its 7 streets hold 69 properties, all of them houses.
Census figures are for Jilliby - Yarramalong, an area that covers most of the suburb. At the 2021 Census it had 3,420 residents, a median age of 44 and an average household of 3.1 people. Median household income was $2,575 a week, the median mortgage repayment $2,600 a month and the median rent $440 a week. Of 1,036 dwellings, 1,023 were separate houses, 6 semi-detached and 6 flats; 420 were owned outright, 485 owned with a mortgage and 92 rented.
Updated October 2026
Who lives in Alison
- 3,420Peoplelive in the area
- 44Median ageyears
- $2,575Median household incomea week
- $440Median renta week
Homes by type
- Houses1,023
- Townhouses and semis6
- Flats and apartments6
Household
- Median mortgage repayment$2,600a month
- Household size3.1people on average
How homes are held
Properties in Alison
Agencies that specialise in Alison
Streets in Alison
Neighbouring suburbs
Addresses and streets incorporate or were developed using G-NAF © Geoscape Australia, licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement.
Population and housing figures are drawn from the Australian Bureau of Statistics, Census of Population and Housing 2021, licensed under Creative Commons Attribution 4.0 International.
Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.