Dean Park at a glance
Population
3,180
Median age 35
The brief
What to know about Dean Park.
The postcode for Dean Park is 2761 (NSW), part of Greater Sydney.
Dean Park (2761) sits in the Blacktown region of NSW.
Dean Park has roughly 3,180 residents, with a typical family-age mix. Households are mostly owner-occupied.
Side by side
Compare Dean Park with a nearby suburb.
Median, growth, schools, walkability, all in one view.
Day to day
What it’s like to live here.
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 9 government primary, 4 government secondary, 3 Catholic, 3 independent.
Who lives here
Demographics.
The 2021 Census put Dean Park's population at 3,180, with a median age of 35. That sits as a typical family-age mix. Households are mostly owner-occupied (67% own, 28% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (82% family households, 17% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
3,180
Median age
35
Family households
82%
Lone person
17%
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)
$430/wk
Weekly rent (unit)
$400/wk
Owner occupied
67%
Renter occupied
28%
At a deeper level
3,180
Median age: 35
Free appraisal
What’s your home worth in Dean Park?
A local agent who actually sells in Dean Park will give you an honest number, backed by recent comparable sales. Free, no commitment to list.
Free guide · 2026 edition
Thinking of selling in Dean Park?
The complete guide to selling: what it costs, how agents price your home, and a 12-week plan to settlement. Personalised to Dean Park, free, in 60 seconds.
Free guide · 2026 edition
Thinking of buying in Dean Park?
What you can actually spend, the 2026 first home buyer schemes for your state, and how not to overpay. A free buying guide, in about 60 seconds.
Get property alerts for Dean Park
Be the first to know when new listings hit the market.
Safety
Crime and safety.
116
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
Place
Location.
Amenities
Transport
Education
Schools in Dean Park.
Local schools for Dean Park
View the catchment for each school to find out more.
Government School Catchment
William Dean Public School
Glendenning Public School
Hassall Grove 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 Dean Park.
- What is the Dean Park postcode?
- Dean Park is in the 2761 postcode, in NSW, in the Blacktown City Council region.
- Where is Dean Park?
- Dean Park is a suburb of Sydney, in NSW 2761. It is part of the Greater Sydney area, in the Blacktown City Council region.
- What is the average rent in Dean Park?
- The median weekly rent for houses is $430, for units it's $400.
- What schools are in Dean Park?
- There are 20 schools serving Dean Park on this page, including St Francis of Assisi Primary School, William Dean Public School, St Clare's Catholic High School.
- What suburbs are near Dean Park?
- Dean Park is close to Hassall Grove, Oakhurst, Colebee, Glendenning, Glendenning Dc.
- What is the population of Dean Park?
- The population of Dean Park is approximately 3,180 (2021 Census). The median age is 35.
For Sale
Dean Park
Buying
Selling
Surrounding Suburbs
Side by side
Compare Dean Park vs a nearby suburb
See median prices, growth, schools, walkability and risk side by side in one view.
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
Every figure on this page carries its source and as-of date in a tooltip. If a figure looks off to you, tell us and we’ll fix it within a week.
No login
No paywall, no sign-up, no download form. The suburb data is the product. We earn from partner brokers and agents on the rare occasion you ask for one.
Thinking about selling in Dean Park?
The complete selling guide, personalised to Dean Park: what it really costs, how agents price homes here, and a 12-week plan to settlement. Free PDF, 60 seconds.
Get the free selling guide