Dundas Valley at a glance
Population
5,875
Median age 38
The brief
What to know about Dundas Valley.
The postcode for Dundas Valley is 2117 (NSW), part of Greater Sydney.
Dundas Valley (2117) sits in the Parramatta region of NSW.
Dundas Valley has roughly 5,875 residents, with a typical family-age mix. Households are mostly owner-occupied.
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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 11 government primary, 2 government secondary, 4 Catholic, 2 independent.
Who lives here
Demographics.
The 2021 Census put Dundas Valley's population at 5,875, with a median age of 38. That sits as a typical family-age mix. Households are mostly owner-occupied (60% own, 37% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (75% family households, 22% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
5,875
Median age
38
Family households
75%
Lone person
22%
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)
$417/wk
Weekly rent (unit)
$428/wk
Owner occupied
60%
Renter occupied
37%
At a deeper level
5,875
Median age: 38
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Safety
Crime and safety.
245
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 Dundas Valley.
Local schools for Dundas Valley
View the catchment for each school to find out more.
Government School Catchment
Yates Avenue Public School
Ermington West Public School
Carlingford 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 Dundas Valley.
- What is the Dundas Valley postcode?
- Dundas Valley is in the 2117 postcode, in NSW, in the City of Parramatta region.
- Where is Dundas Valley?
- Dundas Valley is a suburb of Sydney, in NSW 2117. It is part of the Greater Sydney area, in the City of Parramatta region.
- What is the average rent in Dundas Valley?
- The median weekly rent for houses is $417, for units it's $428.
- What schools are in Dundas Valley?
- There are 20 schools serving Dundas Valley on this page, including Yates Avenue Public School, St Bernadette's Primary School, Gateway Community High.
- What suburbs are near Dundas Valley?
- Dundas Valley is close to Denistone West, Carlingford Court, Eastwood, Telopea, Ermington.
- What is the population of Dundas Valley?
- The population of Dundas Valley is approximately 5,875 (2021 Census). The median age is 38.
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Dundas Valley
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Surrounding Suburbs
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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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