Cogra Bay at a glance
Walk score
0
Very car dependent
Population
13
Median age 54
The brief
What to know about Cogra Bay.
The postcode for Cogra Bay is 2083 (NSW), part of Greater Sydney.
Cogra Bay (2083) sits in the Central Coast region of NSW.
Cogra Bay has roughly 13 residents, with a retiree-heavy demographic. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Cogra Bay scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 26°C (mild), winter mornings around 8°C (mild). Annual rainfall lands at about 1302mm. Data comes from the Bureau of Meteorology's Sydney (Observatory Hill) station, 32.5km away.
Schooling within or near the suburb covers 6 government primary, 2 government secondary.
Who lives here
Demographics.
The 2021 Census put Cogra Bay's population at 13, with a median age of 54. That sits as a retiree-heavy demographic. Lone-person households are notable here (50%), often a marker of unit-heavy stock and walkable infrastructure.
Population
13
Median age
54
Family households
–
Lone person
50%
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Sales data as of May 2026· rental-nsw
Rental and ownership
Weekly rent (house)
$429/wk
Weekly rent (unit)
$700/wk
Owner occupied
–
Renter occupied
–
At a deeper level
13
Median age: 54
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Getting around
Walkability.
0
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Cogra Bay.
Local schools for Cogra Bay
View the catchment for each school to find out more.
Government School Catchment
Brooklyn Public School
Brisbane Water Secondary College Umina Campus
Umina Beach Public School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
1302 mm
Hottest Month (avg max)
26.2°C
Coldest Month (avg min)
8.4°C
Monthly Rainfall (mm)
Weather data from BOM station Sydney (Observatory Hill) (33 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Cogra Bay.
- What is the Cogra Bay postcode?
- Cogra Bay is in the 2083 postcode, in NSW, in the Central Coast Council region.
- Where is Cogra Bay?
- Cogra Bay is a suburb of Sydney, in NSW 2083. It is part of the Greater Sydney area, in the Central Coast Council region.
- What is the average rent in Cogra Bay?
- The median weekly rent for houses is $429, for units it's $700.
- What schools are in Cogra Bay?
- There are 8 schools serving Cogra Bay on this page, including Brooklyn Public School, Brisbane Water Secondary College Umina Campus, Umina Beach Public School.
- How walkable is Cogra Bay?
- Cogra Bay has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Cogra Bay?
- Cogra Bay is close to Dangar, Dangar Island, Mooney Mooney, Wondabyne, Brooklyn.
- What is the population of Cogra Bay?
- The population of Cogra Bay is approximately 13 (2021 Census). The median age is 54.
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
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