Suburb profile

Castle Cove NSW 2069

Castle Cove is located in the North Shore and Hornsby region of New South Wales, postcode 2069. It has 1,076 properties across 28 streets, almost all houses. Explore every street in Castle Cove, its property history, homes for sale and rent, who lives there, and the local agents.

About Castle Cove

Castle Cove, NSW 2069, sits in the North Shore and Hornsby region and neighbours Chatswood, Middle Harbour, Roseville Chase and Roseville. Its 28 streets hold 1,076 properties, 975 of them houses and 101 units.

Census figures are for the Castle Cove - Northbridge area. It had 13,440 residents, a median age of 45 and an average household of 2.9 people. Median household income was $3,987 a week, the median mortgage repayment $4,333 a month and the median rent $850 a week. Of 4,410 dwellings, 3,721 were separate houses, 216 semi-detached, 456 flats and 13 other; 2,124 were owned outright, 1,486 owned with a mortgage and 663 rented.

Updated October 2026

Who lives in Castle Cove

  • 13,440Peoplelive in the area
  • 45Median ageyears
  • $3,987Median household incomea week
  • $850Median renta week

Homes by type

  • Houses3,721
  • Townhouses and semis216
  • Flats and apartments456
  • Other13

Household

  • Median mortgage repayment$4,333a month
  • Household size2.9people on average

How homes are held

Owned outright 2,124Owned with a mortgage 1,486Rented 663Other 137

Properties in Castle Cove

Schools in Castle Cove

  • Castle Cove Public School

    GovernmentPrimary

Agencies that specialise in Castle Cove

Streets in Castle Cove

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.

School details © Australian Curriculum, Assessment and Reporting Authority (ACARA), from the Australian Schools List, licensed under Creative Commons Attribution 4.0 International and modified. ACARA does not endorse Listd.

Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.