Colly Blue, NSW 2343
GunnedahAll suburbs in postcode 2343
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.
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Rent in Colly Blue
- Weekly rent (house)
- $480/wk
Rental data as of June 2026· NSW rental bond data (postcode 2343)
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What to know about Colly Blue
Colly Blue (2343) sits in the Gunnedah region of NSW.
Colly Blue has roughly 22 residents, with a typical family-age mix. 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
Colly Blue 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 33°C (hot), winter mornings around 3°C (cold). Annual rainfall lands at about 619 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 5 government primary.
Schools in Colly Blue
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 Colly Blue's population at 22, with a median age of 40. That sits as a typical family-age mix. Households are predominantly owner-occupied (143% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (100% family households, 0% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 22
- Median age
- 40
- Family households
- 100%
- Owner occupied
- 143%
Demographics data as of May 2026· ABS 2021 Census
Crime and safety
1 offences recorded in 2026
Top offence categories
Source: State Police Open Data
Crime data as of January 2026
Weather year-round
- Annual rainfall
- 619 mm
- Hottest month, avg max
- 32.9°C
- Coldest month, avg min
- 3.0°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 Colly Blue
- What is the Colly Blue postcode?
- Colly Blue is in the 2343 postcode, in NSW, in the Gunnedah region.
- Where is Colly Blue?
- Colly Blue is a suburb in the Gunnedah area, NSW 2343.
- What is the average rent in Colly Blue?
- The median weekly rent for houses is $480.
- What schools are in Colly Blue?
- There are 5 schools serving Colly Blue on this page, including Spring Ridge Public School, Blackville Public School, Premer Public School.
- How walkable is Colly Blue?
- Colly Blue has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Colly Blue?
- Colly Blue is close to Yannergee, Spring Ridge, Coomoo Coomoo, Yarraman, Blackville.
- What is the population of Colly Blue?
- The population of Colly Blue is approximately 22 (2021 Census). The median age is 40.
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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.