Middlesex, WA 6258
NannupAll suburbs in postcode 6258
Updated
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
Selling in Middlesex?
Get the free selling guide, personalised to Middlesex, or ask for a free appraisal from a local agent.

Rent in Middlesex
- Weekly rent (house)
- $235/wk
- Weekly rent (unit)
- $178/wk
Rental data as of April 2026
Free appraisal in Middlesex
What’s your home worth in Middlesex?
Ask us to introduce one participating agent who sells in your area for an appraisal backed by recent comparable sales. Only with your permission, and no commitment to list.
What to know about Middlesex
Middlesex (6258) sits in the Nannup region of Western Australia.
Middlesex has roughly 232 residents, with a retiree-heavy demographic. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
Middlesex scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 28°C (warm), winter mornings around 7°C (cool). Annual rainfall lands at about 897 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schooling within or near the suburb covers 2 government primary, 1 government secondary, 1 Catholic.
Schools in Middlesex
Location
Walkability
- Walk
- 0/100
- Transit
- 0/100
- Bike
- 0/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Middlesex's population at 232, with a median age of 55. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (75% own, 14% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (71% family households, 30% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 232
- Median age
- 55
- Family households
- 71%
- Lone person
- 30%
- Owner occupied
- 75%
- Renter occupied
- 14%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 897 mm
- Hottest month, avg max
- 27.7°C
- Coldest month, avg min
- 6.7°C
Rainfall by month
Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.
Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations
Questions about Middlesex
- What is the Middlesex postcode?
- Middlesex is in the 6258 postcode, in WA, in the Nannup region.
- Where is Middlesex?
- Middlesex is a suburb in the Nannup area, WA 6258.
- What is the average rent in Middlesex?
- The median weekly rent for houses is $235, for units it's $178.
- What schools are in Middlesex?
- There are 5 schools serving Middlesex on this page, including East Manjimup Primary School, Kearnan College, Manjimup Primary School.
- How walkable is Middlesex?
- Middlesex has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Middlesex?
- Middlesex is close to Diamond Tree, Smith Brook, Dingup, Manjimup, Jardee.
- What is the population of Middlesex?
- The population of Middlesex is approximately 232 (2021 Census). The median age is 55.
Selling in Middlesex? Get the free selling guide
What selling costs, how agents price homes, what to ask them and a 12-week plan to settlement, personalised to Middlesex. A free PDF, in about a minute.
More on Middlesex and nearby
Nearby suburbs
Compare side by side
Selling in WA
Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data
How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.
