Suburb profile
Williamtown NSW 2318
Williamtown is located in the Hunter Valley region of New South Wales, postcode 2318. It has 742 properties across 19 streets, mostly houses. Explore every street in Williamtown, its property history, homes for sale and rent, who lives there, and the local agents.
About Williamtown
Williamtown, NSW 2318, sits in the Hunter Valley region and neighbours Campvale, Fullerton Cove, Raymond Terrace and Tomago. Its 19 streets hold 742 properties, 510 of them houses and 232 units.
Census figures are for the Williamtown - Medowie - Karuah area. At the 2021 Census the area had 15,020 residents, a median age of 40 and an average household of 2.8 people. Median household income was $1,763 a week, the median mortgage repayment $1,900 a month and the median rent $400 a week. Of 5,155 dwellings, 4,949 were separate houses, 103 semi-detached, 24 flats and 83 other; 1,833 were owned outright, 2,139 owned with a mortgage and 1,061 rented.
Updated October 2026
Who lives in Williamtown
- 15,020Peoplelive in the area
- 40Median ageyears
- $1,763Median household incomea week
- $400Median renta week
Homes by type
- Houses4,949
- Townhouses and semis103
- Flats and apartments24
- Other83
Household
- Median mortgage repayment$1,900a month
- Household size2.8people on average
How homes are held
Streets in Williamtown
- Aerospace Avenue6 properties
- Barrie Close18 properties
- Cabbage Tree Road145 properties
- Henderson Road1 property
- Jeffries Circuit7 properties
- Lavis Lane33 properties
- Masonite Road17 properties
- Medowie Road14 properties
- Moxey Close16 properties
- Nelson Bay Road303 properties
- Newton Parade1 property
- Off Medowie Road76 properties
- Sandeman Street4 properties
- Sansom Road9 properties
- Slades Road34 properties
- Steel Street17 properties
- Stockton Bight Track7 properties
- Technology Place29 properties
- Williamtown Drive5 properties
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.