Hillside at a glance
Walk score
0
Very car dependent
Population
4,042
Median age 42
The brief
What to know about Hillside.
The postcode for Hillside is 2157 (NSW), part of Greater Sydney.
Hillside (2157) sits in the Hornsby region of NSW.
Hillside has roughly 4,042 residents, with a typical family-age mix. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.
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What it’s like to live here.
Hillside 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 10 government primary, 1 government secondary, 4 Catholic, 1 independent.
Who lives here
Demographics.
The 2021 Census put Hillside's population at 4,042, with a median age of 42. That sits as a typical family-age mix.
Population
4,042
Median age
42
Family households
–
Lone person
–
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.
Rental and ownership
Weekly rent (house)
$525/wk
Weekly rent (unit)
$446/wk
Owner occupied
–
Renter occupied
–
At a deeper level
4,042
Median age: 42
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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
Nearby suburbs
Education
Schools in Hillside.
Local schools for Hillside
View the catchment for each school to find out more.
Government School Catchment
Hillside Public School
Glenorie Public School
Maraylya 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 Hillside.
- What is the Hillside postcode?
- Hillside is in the 2157 postcode, in NSW, in the Hornsby Shire Council region.
- Where is Hillside?
- Hillside is a suburb of Sydney, in NSW 2157. It is part of the Greater Sydney area, in the Hornsby Shire Council region.
- What is the average rent in Hillside?
- The median weekly rent for houses is $525, for units it's $446.
- What schools are in Hillside?
- There are 17 schools serving Hillside on this page, including Hillside Public School, Glenorie Public School, Maraylya Public School.
- How walkable is Hillside?
- Hillside has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Hillside?
- Hillside is close to Glenorie, Maraylya, Middle Dural, Annangrove, Fiddletown.
- What is the population of Hillside?
- The population of Hillside is approximately 4,042 (2021 Census). The median age is 42.
For Sale
Hillside
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Surrounding Suburbs
Side by side
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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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