Castlereagh
NSW 2749 • Greater Sydney
About Castlereagh
Castlereagh is a rural locality on the western fringe of Greater Sydney, located within the Penrith City Council area approximately 55 kilometres west of the Sydney CBD. With a population of 1,248 and a median age of 38, it is a relatively young and family-oriented community spread across 32 square kilometres of floodplain and semi-rural land between Penrith and Windsor near the Hawkesbury River. The area has a notably strong Maltese heritage — nearly 20% of residents identify Maltese ancestry — reflecting post-war migration patterns that shaped western Sydney's communities.
Castlereagh is characterised by acreage and rural residential properties, with a mix of long-established farming families and newer households drawn by space and relative affordability on Sydney's urban fringe. The suburb's high median mortgage of around $3,033 per month reflects demand for larger landholdings in the Greater Sydney growth corridor. Access to services is via Penrith, which offers major shopping, rail connections, and employment hubs; the Western Sydney International Airport at Badgerys Creek is being developed in the broader region. Residents value the open rural character, proximity to the Hawkesbury River, and strong community bonds.
Castlereagh falls under postcode 2749 and is governed by Penrith Council (LGA). For state elections, residents vote in the Londonderry electorate.
Location
Property Prices 2025
Median sale prices in Castlereagh for 2025. Based on every residential settlement recorded by the NSW Valuer General in 2025.
Source: NSW Valuer General — Property Sales Information. Strata-titled sales are counted as units; all others as houses. Suburbs with fewer than 5 sales in a category are omitted.
Housing 2021 Census
Transport & Commute
Nearest Train Stations
Bus Services
- Limited local services — Penrith Station 20-30 min
Commute to Sydney CBD
🛣️ M4 Western Motorway and Great Western Highway are main arterials; toll applies on M4; rural roads link to Penrith and Windsor
Rural locality with no walkable village centre; all daily errands require driving to Penrith or nearby centres
Supermarkets Nearby
No major supermarkets listed for this suburb.
Schools
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Castlereagh Public School ICSEA 9684776 1197 87-101 Post Office Rd
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206 East Wilchard Rd
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52 Taylor Road
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Braddock Public School ICSEA 8804729 0625 Laycock St
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Andromeda Drive
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Cranebrook High School ICSEA 9164729 0777 Hosking Street
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Henry Fulton Public School ICSEA 9984730 4136 Vincent Road
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Samuel Terry Public School ICSEA 9804730 2888 93-107 Grays Lane
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1170 Ninth Avenue
Heritage-Listed Places
There are 2 heritage-listed places in or near Castlereagh, listed on the NSW State Heritage Register.
Crime Statistics LGA-wide
These are the latest 2025 rates for the Penrith Local Government Area, which contains Castlereagh. Rates are per 100,000 residents; trends compare 2 and 10 year periods ending Dec 2025.
Source: NSW Bureau of Crime Statistics and Research (BOCSAR)
Educational Institution Attending 2021 Census
School Sector Breakdown
Demographics
Population Growth
Gender Distribution (Census 2021)
2021 Census income breakdown
Personal = median for one earner. Household = all members of a dwelling pooled. Family = related members only. Annual = weekly × 52.
Personal Income Comparison (2016 vs 2021)
Country of Birth 2021 Census
Top Countries of Birth (excl. Australia)
- 1. Malta 37
- 2. England 33
- 3. Italy 16
- 4. Germany 10
- 5. India 8
- 6. Greece 7
- 7. Netherlands 7
- 8. New Zealand 6
- 9. Vietnam 5
- 10. Bangladesh 4
Ancestry 2021 Census
Top ancestries reported (people may report up to two)
