Wallacia, NSW 2745 — Suburb Profile
Last reviewed: · By Knowburb Research Team
In short
Wallacia is a suburb of New South Wales, postcode 2745, home to 1,711 residents with an established residential profile. Located in the Wollondilly local government area (Inner Regional Australia) and roughly 50 km from the Sydney CBD.
Snapshot
Demographics
- Population
- 1,711
- Median age
- 38 years
- Median household income
- $2,004 /week
- Median personal income
- $849 /week
- Median family income
- $2,339 /week
- Average household size
- 2.9
- Persons per bedroom
- 0.8
- Local government area
- Penrith
- Statistical region (SA4)
- Sydney - Outer West and Blue Mountains
- Remoteness classification
- Inner Regional Australia
- Federal electorate
- Lindsay
Property & cost of living
- Median rent
- $400 /week
- Median monthly mortgage
- $2,500
- Rent share of household income
- 20%
Schools
- Wallacia Public School
- Mulgoa Public School
- Warragamba Public School
- Luddenham Public School
Transport
- Within 800 m walk: 9 bus stops
- Within 1.6 km: 15 bus stops
- Mulgoa Rd After Silverdale Rd
- Mulgoa Rd Before Park Rd
- Regal Oaks Retirement Village, Greendale Rd
- Greendale Rd Opp Regal Oaks Retirement Village
- Mulgoa Rd After Water St
Lifestyle & amenities
- 1 restaurant
- 1 pub or bar
- 6 parks and reserves
- 2 gyms and fitness centres
- 6 playgrounds
Climate
- Warmest month: Jan (26.0°C avg max)
- Coolest month: Jul (16.4°C avg max)
- Annual rainfall: 1211 mm
- Reference station: Sydney (Observatory Hill), 49.7 km away
NBN & connectivity
Fibre to the Node serves 46.6% of the 654 resolvable premises in Wallacia. Most premises here connect via fibre to a street cabinet, then copper into the home. Speeds depend heavily on the copper run length — NBN 100 is rarely achievable on long runs.
- Fibre to the Premises: 25.7%
- Fibre to the Node: 46.6%
- Fixed Wireless: 26.6%
- Sky Muster (Satellite): 1.1%
Safety
- Recorded offences: 859 across postcode 2745 in the year to Dec 2025 (stable on the prior year).
- Most common categories: 298 violent offences, 187 theft, 119 property damage.
Frequently asked questions
What is the population of Wallacia?
Wallacia (NSW 2745) had 1,711 residents at the most recent ABS Census. The median age is 38. It sits within the Penrith local government area.
What is the median rent in Wallacia?
The median advertised rent in Wallacia is $400/week, based on SQM Research listings data. Rents vary by property type, bedrooms and condition.
Are there schools in Wallacia?
Yes — 4 schools are listed within or near Wallacia covering government sectors. Nearest include: Wallacia Public School (0.3 km), Mulgoa Public School (3.3 km), Warragamba Public School (4.3 km). School data sourced from ACARA and state education departments.
What NBN technology is available in Wallacia?
Wallacia is predominantly served by Fibre to the Node (46.6% of premises). Coverage data is sourced from the NBN upgrade map aggregated from NBN Co address checks.
How safe is Wallacia?
Across postcode 2745, 859 offences were recorded in the 12 months to Dec 2025. The most common offence categories were violent (298), theft (187), property damage (119). Crime statistics are recorded by area (postcode or LGA), not by individual suburb. Data sourced from each state's crime statistics agency.
What is the climate like in Wallacia?
In Wallacia, mean daily temperatures range from 13.8°C to 21.8°C and annual rainfall is 1,211 mm measured at the Sydney (Observatory Hill) weather station (49.7 km away). Long-term averages from the Bureau of Meteorology.
What public transport options are in Wallacia?
15 public transport stops are mapped within 1.6 km of the Wallacia centroid. Within 800 m, you'll find 9 bus stops. Stop data is sourced from state government GTFS feeds.
Sources & methodology
Demographics from ABS Census. Property data from SQM Research. Climate from Bureau of Meteorology. Schools from ACARA. NBN from NBN Co. Amenities from OpenStreetMap. See full methodology.
Additional sources for this profile: