Shire of Serpentine-Jarrahdale
Kwinana Beach
Kwinana Beach at a glance
Population
42
Median age 56
The brief
What to know about Kwinana Beach.
Kwinana Beach (6167) sits in the Serpentine-Jarrahdale region of Western Australia.
Kwinana Beach has roughly 42 residents, with a retiree-heavy demographic. Households are a roughly even mix of owners and renters.
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What it’s like to live here.
Summer days here average around 31°C (warm), winter mornings around 8°C (mild). Annual rainfall lands at about 724mm. Data comes from the Bureau of Meteorology's Mandurah station, 11.3km away.
Schooling within or near the suburb covers 9 government primary, 2 government secondary, 3 Catholic, 4 independent.
Who lives here
Demographics.
The 2021 Census put Kwinana Beach's population at 42, with a median age of 56. That sits as a retiree-heavy demographic. Households are a roughly even mix of owners and renters (57% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix is balanced (43% family, 0% lone person).
Population
42
Median age
56
Family households
43%
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· sales-wa
Rental and ownership
Weekly rent (house)
$300/wk
Weekly rent (unit)
$423/wk
Owner occupied
57%
Renter occupied
–
At a deeper level
42
Median age: 56
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Place
Location.
Amenities
Transport
Nearby suburbs
Education
Schools in Kwinana Beach.
Local schools for Kwinana Beach
View the catchment for each school to find out more.
Government School Catchment
Medina Primary School
Calista Primary School
Orelia Primary School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
724 mm
Hottest Month (avg max)
31.7°C
Coldest Month (avg min)
8.1°C
Monthly Rainfall (mm)
Weather data from BOM station Mandurah (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Kwinana Beach.
- What is the Kwinana Beach postcode?
- Kwinana Beach is in the 6167 postcode, in WA, in the Shire of Serpentine-Jarrahdale region.
- What is the average rent in Kwinana Beach?
- The median weekly rent for houses is $300, for units it's $423.
- What schools are in Kwinana Beach?
- There are 20 schools serving Kwinana Beach on this page, including Medina Primary School, Calista Primary School, Orelia Primary School.
- What suburbs are near Kwinana Beach?
- Kwinana Beach is close to Medina, Naval Base, Postans, Calista, East Rockingham.
- What is the population of Kwinana Beach?
- Kwinana Beach has approximately 42 residents. The median age is 56.
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Kwinana Beach
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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 →
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