Gregory Hills at a glance
Walk score
6
Very car dependent
Population
9,142
Median age 30
The brief
What to know about Gregory Hills.
The postcode for Gregory Hills is 2557 (NSW), part of Greater Sydney.
Gregory Hills (2557) sits in the Liverpool region of NSW.
Gregory Hills has roughly 9,142 residents, with a young-family demographic. Households are mostly owner-occupied. 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.
Gregory Hills scores 6/100 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.
Schooling within or near the suburb covers 9 government primary, 3 government secondary, 5 Catholic, 3 independent.
Who lives here
Demographics.
The 2021 Census put Gregory Hills's population at 9,142, with a median age of 30. That sits as a young-family demographic. Households are mostly owner-occupied (67% own, 31% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (86% family households, 11% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
9,142
Median age
30
Family households
86%
Lone person
11%
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)
$530/wk
Weekly rent (unit)
$520/wk
Owner occupied
67%
Renter occupied
31%
At a deeper level
9,142
Median age: 30
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Safety
Crime and safety.
444
total offences in 2025
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of January 2025· State Police Open Data
Getting around
Walkability.
6
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Gregory Hills.
Local schools for Gregory Hills
View the catchment for each school to find out more.
Government School Catchment
Gregory Hills Public School
Gledswood Hills High School
Currans Hill Public School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Gregory Hills.
- What is the Gregory Hills postcode?
- Gregory Hills is in the 2557 postcode, in NSW, in the Liverpool City Council region.
- Where is Gregory Hills?
- Gregory Hills is a suburb of Sydney, in NSW 2557. It is part of the Greater Sydney area, in the Liverpool City Council region.
- What is the average rent in Gregory Hills?
- The median weekly rent for houses is $530, for units it's $520.
- What schools are in Gregory Hills?
- There are 20 schools serving Gregory Hills on this page, including Gregory Hills Public School, Gledswood Hills High School, St Gregory's College Campbelltown.
- How walkable is Gregory Hills?
- Gregory Hills has a Walk Score of 6 out of 100, highly car-dependent. transit score 0, bike score 100.
- What suburbs are near Gregory Hills?
- Gregory Hills is close to Currans Hill, Smeaton Grange, Gledswood Hills, Blairmount, Kearns.
- What is the population of Gregory Hills?
- The population of Gregory Hills is approximately 9,142 (2021 Census). The median age is 30.
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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 →
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