Portsmith, QLD 4870
Cairns Regional CouncilAll suburbs in postcode 4870
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
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What to know about Portsmith
Portsmith (4870) sits in the Cairns region of Queensland.
Portsmith has roughly 314 residents, with a typical family-age mix. Households are a roughly even mix of owners and renters. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
Portsmith scores 10/100 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 32°C (warm), winter mornings around 17°C (mild). Annual rainfall lands at about 2,166 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, 3 government secondary, 8 Catholic, 2 independent.
Schools in Portsmith
Location
Walkability
- Walk
- 10/100
- Transit
- 0/100
- Bike
- 100/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Portsmith's population at 314, with a median age of 35. That sits as a typical family-age mix. Households are a roughly even mix of owners and renters (50% own, 33% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (43%), often a marker of unit-heavy stock and walkable infrastructure.
- Population
- 314
- Median age
- 35
- Family households
- 48%
- Lone person
- 43%
- Owner occupied
- 50%
- Renter occupied
- 33%
Demographics data as of May 2026· ABS 2021 Census
Crime and safety
67,028 offences recorded in 2026 across the Cairns Regional Council LGA
QLD Police publishes these figures only for the whole Cairns Regional Council, which may include suburbs with very different crime profiles. Quieter residential pockets likely have lower rates than the total suggests; busier areas may have higher.
Top offence categories
Source: State Police Open Data
Weather year-round
- Annual rainfall
- 2,166 mm
- Hottest month, avg max
- 31.8°C
- Coldest month, avg min
- 17.0°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 Portsmith
- What is the Portsmith postcode?
- Portsmith is in the 4870 postcode, in QLD, in the Cairns Regional Council region.
- Where is Portsmith?
- Portsmith is a suburb in the Cairns Regional Council area, QLD 4870.
- What schools are in Portsmith?
- There are 20 schools serving Portsmith on this page, including St Joseph's School, St Augustine's College, Parramatta State School.
- How walkable is Portsmith?
- Portsmith has a Walk Score of 10 out of 100, highly car-dependent. transit score 0, bike score 100.
- What suburbs are near Portsmith?
- Portsmith is close to Bungalow, Parramatta Park, Cairns Central, Westcourt.
- What is the population of Portsmith?
- The population of Portsmith is approximately 314 (2021 Census). The median age is 35.
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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.