Grantham, QLD 4347
Lockyer Valley Regional CouncilAll suburbs in postcode 4347
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 Grantham
Grantham (4347) sits in the Lockyer Valley region of Queensland.
Grantham has roughly 796 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
Grantham 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 32°C (hot), winter mornings around 6°C (cool). Annual rainfall lands at about 693 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 7 government primary, 1 government secondary, 1 Catholic, 1 independent.
Schools in Grantham
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 Grantham's population at 796, with a median age of 36. That sits as a typical family-age mix. Households are predominantly owner-occupied (82% own, 18% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (73% family households, 20% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 796
- Median age
- 36
- Family households
- 73%
- Lone person
- 20%
- Owner occupied
- 82%
- Renter occupied
- 18%
Demographics data as of May 2026· ABS 2021 Census
Crime and safety
11,687 offences recorded in 2026 across the Lockyer Valley Regional Council LGA
QLD Police publishes these figures only for the whole Lockyer Valley 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
- 693 mm
- Hottest month, avg max
- 32.2°C
- Coldest month, avg min
- 5.6°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 Grantham
- What is the Grantham postcode?
- Grantham is in the 4347 postcode, in QLD, in the Lockyer Valley Regional Council region.
- Where is Grantham?
- Grantham is a suburb in the Lockyer Valley Regional Council area, QLD 4347.
- What schools are in Grantham?
- There are 10 schools serving Grantham on this page, including Grantham State School, Tent Hill Lower State School, Ma Ma Creek State School.
- How walkable is Grantham?
- Grantham has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Grantham?
- Grantham is close to Veradilla, Winwill, Placid Hills, Lower Tenthill, Carpendale.
- What is the population of Grantham?
- The population of Grantham is approximately 796 (2021 Census). The median age is 36.
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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.