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Suburb profile

Seaforth NSW 2092

Seaforth is located in the Northern Beaches region of New South Wales, postcode 2092. It has 3,092 properties across 74 streets, mostly houses. Explore every street in Seaforth, its property history, homes for sale and rent, who lives there, and the local agents.

About Seaforth

Seaforth, NSW 2092, sits in the Northern Beaches region and neighbours Allambie Heights, Clontarf, Middle Harbour and North Balgowlah. Its 74 streets hold 3,092 properties, 2,569 of them houses and 523 units.

Census figures are for the Balgowlah - Clontarf - Seaforth area, which had 20,732 residents, a median age of 42 and an average household of 2.9 people. Median household income was $3,409 a week, the median mortgage repayment $4,000 a month and the median rent $697 a week. Of 7,044 dwellings, 4,601 were separate houses, 968 semi-detached, 1,389 flats and 72 other; 2,766 were owned outright, 2,679 owned with a mortgage and 1,482 rented.

Updated October 2026

Who lives in Seaforth

  • 20,732Peoplelive in the area
  • 42Median ageyears
  • $3,409Median household incomea week
  • $697Median renta week

Homes by type

  • Houses4,601
  • Townhouses and semis968
  • Flats and apartments1,389
  • Other72

Household

  • Median mortgage repayment$4,000a month
  • Household size2.9people on average

How homes are held

Owned outright 2,766Owned with a mortgage 2,679Rented 1,482Other 117

Properties in Seaforth

Schools in Seaforth

  • Seaforth Public School

    GovernmentPrimary

Agencies that specialise in Seaforth

Streets in Seaforth

A

  1. Abernethy Street42 properties
  2. Acacia Road24 properties
  3. Aden Street12 properties
  4. Ainslee Place7 properties
  5. Alan Avenue43 properties
  6. Alto Avenue33 properties
  7. Arabanoo Street11 properties
  8. Armstrong Street2 properties
  9. Ashton Avenue1 property
  10. Avona Crescent20 properties

B

  1. Baranbali Avenue48 properties
  2. Baringa Avenue67 properties
  3. Battle Boulevard47 properties
  4. Benelong Street44 properties
  5. Bligh Crescent28 properties
  6. Boronia Lane14 properties
  7. Brook Road19 properties
  8. Burnt Street51 properties

C

  1. Callicoma Road9 properties
  2. Castle Circuit101 properties
  3. Castle Circuit Close6 properties
  4. Clavering Road12 properties
  5. Clontarf Street116 properties

D

  1. Dalwood Avenue34 properties
  2. David Place20 properties

E

  1. Edgecliffe Esplanade79 properties
  2. Ellery Parade112 properties
  3. Ethel Street152 properties

F

  1. Frenchs Forest Road144 properties
  2. Fromelles Avenue65 properties

G

  1. Grandview Grove73 properties
  2. Gurney Crescent59 properties

H

  1. Harvey Street27 properties
  2. Harwood Place7 properties
  3. Hope Street77 properties

J

  1. Jenner Street27 properties
  2. Judith Street43 properties

K

  1. Kamiri Street10 properties
  2. Karingal Street11 properties
  3. Kempbridge Avenue65 properties
  4. Kirkwood Street78 properties
  5. Koobilya Street11 properties

L

  1. Laura Street11 properties
  2. Lister Avenue19 properties

M

  1. Macmillan Street100 properties
  2. Magarra Place16 properties
  3. Magnolia Lane7 properties
  4. Manly Road17 properties
  5. Montauban Avenue48 properties
  6. Munoora Street6 properties

O

  1. Old Sydney Road15 properties

P

  1. Palmerston Place28 properties
  2. Panorama Parade14 properties
  3. Peacock Street112 properties
  4. Peppermint Grove3 properties
  5. Phillip Avenue20 properties
  6. Ponsonby Parade73 properties
  7. Prince Edward Road36 properties
  8. Princes Promenade12 properties

R

  1. Redman Street18 properties
  2. Reid Street10 properties
  3. Reserve Street8 properties
  4. Richmond Road28 properties
  5. Rignold Street14 properties
  6. Ross Street25 properties

S

  1. Salisbury Square17 properties
  2. Sandra Place8 properties
  3. Sangrado Street15 properties
  4. Seaforth Crescent187 properties
  5. Sydney Road232 properties

U

  1. Upper Clontarf Street14 properties

W

  1. Wakehurst Parkway70 properties
  2. Waterview Street29 properties

Y

  1. Yatama Street29 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.

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.