Suburb profile
Cornwallis NSW 2756
Cornwallis is located in the Penrith and the Blue Mountains region of New South Wales, postcode 2756. It has 58 properties across 4 streets, almost all houses. Explore every street in Cornwallis, its property history, homes for sale and rent, who lives there, and the local agents.
About Cornwallis
Cornwallis, NSW 2756, sits in the Penrith and the Blue Mountains region and neighbours Freemans Reach, Richmond, Richmond Lowlands and Clarendon. Its 4 streets hold 58 properties, all 58 of them houses.
Census figures are for Richmond - Clarendon, an area that covers 0.983 of the suburb. At the 2021 Census it had 15,239 residents, a median age of 39 and an average household of 2.4 people. Median household income was $1,587 a week, the median mortgage repayment $2,167 a month and the median rent $400 a week. Of 5,778 dwellings, 4,301 were separate houses, 1,106 semi-detached, 343 flats and 9 other; 1,777 were owned outright, 1,745 owned with a mortgage and 1,985 rented.
Updated October 2026
Who lives in Cornwallis
- 15,239Peoplelive in the area
- 39Median ageyears
- $1,587Median household incomea week
- $400Median renta week
Homes by type
- Houses4,301
- Townhouses and semis1,106
- Flats and apartments343
- Other9
Household
- Median mortgage repayment$2,167a month
- Household size2.4people on average
How homes are held
Streets in Cornwallis
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.