Wallacia
Suburb profile, market snapshot and recent listings for Wallacia, NSW 2745.
About Wallacia
Welcome to Wallacia
Who lives here
Demographics
ABS Census 2021 figures for Wallacia, NSW 2745.
Population
1,711
residents (2021)
Median age
38
years
Household income
$2,004
median, per week
Median rent
$400
per week
Median mortgage
$2,500
per month
Mortgage / income
29%
comfortable
Source: Australian Bureau of Statistics, Census of Population and Housing 2021. Suburb-level (SAL) aggregates.
Education
Schools in Wallacia
Government school catchment
Recent results
Recently sold in Wallacia
$1.38m
4 Alwyn Avenue
Sold ~June 2026
Sold prices as published on the original listing; some may reflect the last advertised price. Dates are approximate.
Explore the area
Properties & amenities in Wallacia
Compare the area
Price map around Wallacia
Every listing for sale near Wallacia, coloured by price — so you can see how it stacks up against the streets and suburbs next door.
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Nearby suburbs
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Common questions
Wallacia suburb FAQ
Is Wallacia a good place to live?
Wallacia is a suburb of Sydney, in the state of New South Wales, Australia. Wallacia is an established residential suburb in NSW, with a population of around 1,711 and 1 school in the area.
What is the population of Wallacia?
Wallacia has a population of 1,711 (ABS 2021 Census), with a median age of 38.
What schools are in Wallacia?
There is 1 school in or near Wallacia, including Wallacia Public School.
What suburbs are near Wallacia?
Suburbs near Wallacia include Silverdale, Warragamba and Greendale.
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