Suburb profile
Middle Harbour NSW 2087
Middle Harbour is located in the North Shore and Hornsby region of New South Wales, postcode 2087. It has 8 properties across 7 streets, almost all houses. Explore every street in Middle Harbour, its property history, homes for sale and rent, who lives there, and the local agents.
About Middle Harbour
Middle Harbour, NSW 2087, sits in the North Shore and Hornsby region and neighbours Seaforth, East Lindfield, North Harbour and Cammeray. Its 7 streets hold 8 properties, all of them houses.
Census figures are for Castle Cove - Northbridge, an area that covers part of the suburb. 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 and 456 flats, with 13 other; 2,124 were owned outright, 1,486 owned with a mortgage and 663 rented.
Updated October 2026
Who lives in Middle Harbour
- 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
Streets in Middle Harbour
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.