Castle Rock at a glance
Walk score
0
Very car dependent
Population
131
Median age 44
The brief
What to know about Castle Rock.
The postcode for Castle Rock is 2333 (NSW).
Castle Rock (2333) sits in the Singleton region of NSW.
Castle Rock has roughly 131 residents, with an established, older skew. Households are a roughly even mix of owners and renters. Daily life is car-dependent: most residents drive to work, school and the shops.
Day to day
What it’s like to live here.
Castle Rock 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.
Schooling within or near the suburb covers 4 government primary, 2 government secondary, 3 Catholic, 3 independent.
Who lives here
Demographics.
The 2021 Census put Castle Rock's population at 131, with a median age of 44. That sits as an established, older skew. Households are a roughly even mix of owners and renters (47% own, 34% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (92% family households, 0% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
131
Median age
44
Family households
92%
Lone person
–
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)
$300/wk
Weekly rent (unit)
$325/wk
Owner occupied
47%
Renter occupied
34%
At a deeper level
131
Median age: 44
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Safety
Crime and safety.
6
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.
0
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Castle Rock.
Local schools for Castle Rock
View the catchment for each school to find out more.
Government School Catchment
Aberdeen Public School
Muswellbrook Public School
Muswellbrook South Public School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Castle Rock.
- What is the Castle Rock postcode?
- Castle Rock is in the 2333 postcode, in NSW, in the Singleton Council region.
- Where is Castle Rock?
- Castle Rock is a regional suburb in NSW, postcode 2333, in the Singleton Council region.
- What is the average rent in Castle Rock?
- The median weekly rent for houses is $300, for units it's $325.
- What schools are in Castle Rock?
- There are 12 schools serving Castle Rock on this page, including St Joseph's Catholic College, Aberdeen Public School, Pacific Brook Christian School.
- How walkable is Castle Rock?
- Castle Rock has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Castle Rock?
- Castle Rock is close to Rossgole, Dartbrook, Manobalai, Kayuga, Mangoola.
- What is the population of Castle Rock?
- The population of Castle Rock is approximately 131 (2021 Census). The median age is 44.
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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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