Sun Valley at a glance
Walk score
2
Very car dependent
Population
234
Median age 47
The brief
What to know about Sun Valley.
The postcode for Sun Valley is 2777 (NSW), part of Greater Sydney.
Sun Valley (2777) sits in the Blue Mountains region of NSW.
Sun Valley has roughly 234 residents, with an established, older skew. Households are predominantly 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.
Sun Valley scores 2/100 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 11 government primary, 3 government secondary, 4 Catholic, 2 independent.
Who lives here
Demographics.
The 2021 Census put Sun Valley's population at 234, with a median age of 47. That sits as an established, older skew. Households are predominantly owner-occupied (89% own, 4% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (86% family households, 10% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
234
Median age
47
Family households
86%
Lone person
10%
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)
$425/wk
Weekly rent (unit)
$400/wk
Owner occupied
89%
Renter occupied
4%
At a deeper level
234
Median age: 47
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Safety
Crime and safety.
8
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.
2
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Sun Valley.
Local schools for Sun Valley
View the catchment for each school to find out more.
Government School Catchment
Springwood Public School
Ellison Public School
Warrimoo 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 Sun Valley.
- What is the Sun Valley postcode?
- Sun Valley is in the 2777 postcode, in NSW, in the Blue Mountains City Council region.
- Where is Sun Valley?
- Sun Valley is a suburb of Sydney, in NSW 2777. It is part of the Greater Sydney area, in the Blue Mountains City Council region.
- What is the average rent in Sun Valley?
- The median weekly rent for houses is $425, for units it's $400.
- What schools are in Sun Valley?
- There are 20 schools serving Sun Valley on this page, including Springwood Public School, Ellison Public School, Warrimoo Public School.
- How walkable is Sun Valley?
- Sun Valley has a Walk Score of 2 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Sun Valley?
- Sun Valley is close to Valley Heights, Warrimoo, Yellow Rock, Springwood, Faulconbridge.
- What is the population of Sun Valley?
- The population of Sun Valley is approximately 234 (2021 Census). The median age is 47.
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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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