Suburb profile
Castletown WA 6450
Castletown is located in the Outback Western Australia (South) region of Western Australia, postcode 6450. It has 2,290 properties across 91 streets, almost all houses. Explore every street in Castletown, its property history, homes for sale and rent, who lives there, and the local agents.
About Castletown
Castletown, WA 6450, sits in the Outback Western Australia (South) region and neighbours Chadwick, Bandy Creek and Windabout. Its 91 streets hold 2,290 properties, 2,186 of them houses and 104 units.
Census figures are for the Esperance area, which had 12,003 residents, a median age of 42 and an average household of 2.4 people. Median household income was $1,492 a week, the median mortgage repayment $1,600 a month and the median rent $270 a week. Of 4,379 dwellings, 3,778 were separate houses, 413 semi-detached, 95 flats and 60 other; 1,492 were owned outright, 1,399 owned with a mortgage and 1,314 rented.
Updated October 2026
Who lives in Castletown
- 12,003Peoplelive in the area
- 42Median ageyears
- $1,492Median household incomea week
- $270Median renta week
Homes by type
- Houses3,778
- Townhouses and semis413
- Flats and apartments95
- Other60
Household
- Median mortgage repayment$1,600a month
- Household size2.4people on average
How homes are held
Properties in Castletown
Streets in Castletown
A
B
C
- Cabble Close20 properties
- Camelia Crescent11 properties
- Canard Way3 properties
- Cannes Parade26 properties
- Castletown Quays69 properties
- Catherine Street30 properties
- Cavanagh Court8 properties
- Chantilly Circuit30 properties
- Chaplin Street38 properties
- Chestnut Street23 properties
- Claire Road6 properties
- Clarke Court5 properties
- Cloud Street7 properties
- Cologne Street16 properties
- Corbett Gate2 properties
- Cull Close4 properties
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
W
Neighbouring suburbs
Addresses and streets incorporate or were developed using G-NAF © Geoscape Australia, licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement.
Population and housing figures are drawn from the Australian Bureau of Statistics, Census of Population and Housing 2021, licensed under Creative Commons Attribution 4.0 International.
Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.
