Placid Hills vs Grantham
Grantham is the younger of the two, with a median age of 36 against 43 in Placid Hills. In both, the large majority of households own their home and the large majority of homes are detached houses. In Placid Hills, most households are couple families. In Grantham, about half of households are couple families. Houses cost more in Placid Hills: a median of $890,000, against $710,000 in Grantham, and rent is higher there too. On these figures, Placid Hills tends to suit couples, while Grantham suits buyers on a tighter budget.
Which one suits you?
There is no overall winner — the suburb that suits a family with school-age kids is routinely the wrong one for someone commuting into the city. So each of these answers its own question, against a checklist you can see, using the same figures in the tables below.
Families with school-age kids
They split
one each way, out of the 6 things we measure here
- Placid Hills carries lower crime risk (23/100 vs 45/100)
- Grantham has more parks and reserves (3 vs 0)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Grantham
ahead on 2 of the 3 things we measure here
- has cheaper houses ($710,000 vs $890,000)
- has cheaper land ($805,000 vs $989,000)
Weighs house prices, land prices, and mortgage stress.
Renters
Grantham
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (18% vs 6%)
- has cheaper rent ($290/wk vs $350/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Placid Hills
ahead on 2 of the 3 things we measure here
- has a shorter drive in (80 min vs 88 min)
- sits closer to the CBD (95.8 km vs 105.3 km)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Placid Hills
ahead on the one thing that separates them
- carries lower crime risk (23/100 vs 45/100)
Weighs who already lives there, GPs, walkability, and crime.
Investors
Grantham
ahead on the one thing that separates them
- is growing faster (25.6% vs -4.3%)
Weighs population growth.
Where they sit
Placid Hills and Grantham drawn to the same scale. Both outlines are shown together, so the map answers whether they share a border and how their areas compare.
Bars start at zero. Scores, risks and rankings are drawn against their full 0–100 range; other rows are drawn in proportion to the larger of the two.
Side by side, out of 100
Risks are inverted — shown as safety and low exposure — so a longer bar always means better.
Demographics
Placid Hills has higher household incomes ($102,180 vs $73,112); Placid Hills rents higher ($350/wk vs $290/wk).
| Placid Hills | Grantham | |
|---|---|---|
| Population | 796 same for both | |
| Population trend (2016 → 2021) | -4.3% | +25.6% |
| Median age | 43 | 36 |
| Median household income | $102,180/yr +28% vs other | $73,112/yr |
| Median weekly rent | $350/wk +17% vs other | $290/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (17.0%).
Who lives together
Household composition, 2021 Census.
Who owns and who rents
Occupied private dwellings by tenure, 2021 Census.
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (19.3%).
Where residents were born
Largest overseas birthplaces, as a share of all residents, 2021 Census. A dash means that country is not among the suburb's own eight largest.
Bars are drawn against the largest share shown (2.4%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Placid Hills | Grantham | |
|---|---|---|
| Median house price | $890,000 | $710,000 |
| Median unit price | — same for both | |
| Median land price | $989,000 | $805,000 |
| Typical days to sell (houses) | 61 days from 3 sales | 101 days from 3 sales |
Development activity
| Placid Hills | Grantham | |
|---|---|---|
| New dwellings approved | 352 across Lockyer Valley same for both | |
| Approvals change year on year | +103% same for both | |
Ranking within QLD
| Placid Hills | Grantham | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 76% of QLD | Higher than 43% of QLD |
| Schools | — same for both | |
| Walkability | Higher than 67% of QLD | Higher than 47% of QLD |
| Affordability | — same for both | |
| EV adoption | Higher than 33% of QLD | Higher than 38% of QLD |
| NBN connectivity | Higher than 69% of QLD | Higher than 79% of QLD |
Liveability
Placid Hills scores higher overall (59 vs 18).
| Placid Hills | Grantham | |
|---|---|---|
| Grade | B | D |
| Score | 59/100 | 18/100 |
| Socio-economic band | mid-range socio-economic decile 4/10 | below-average income decile 2/10 |
Risk profile
Grantham carries more bushfire risk (72 vs 0); Grantham carries more crime risk (45 vs 23).
| Placid Hills | Grantham | |
|---|---|---|
| Bushfire | None 0/100 | High 72/100 |
| Crime | Low 23/100 | Moderate 45/100 |
| Flood | Not mapped no mapped data here same for both | |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 1 within 5 km | 0 within 5 km |
Schools
| Placid Hills | Grantham | |
|---|---|---|
| Inside the suburb | 0 | 1 |
| Rated above peers | 0 | 1 |
| Rated at peers | 0 same for both | |
| Rated below peers | 0 same for both | |
Schools in Placid Hills
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Schools in Grantham
- Grantham State School Government · Primary above peers
Amenities in the suburb
| Placid Hills | Grantham | |
|---|---|---|
| Cafes & restaurants | 0 | 1 |
| Parks & reserves | 0 | 3 |
| Fuel stations | 0 | 1 |
| Waterways | 1 | 9 |
Mobility
Grantham sits further from the CBD (105.3 km vs 95.8 km).
| Placid Hills | Grantham | |
|---|---|---|
| Walkability score | 4/100 | 0/100 |
| Distance to Brisbane | 95.8 km | 105.3 km +10% vs other |
| Drive time (normal traffic) | 80 min | 88 min |
| Electric vehicle share | 0.2% postcode 4343 | 0.3% postcode 4347 |
| Rooftop solar per 100 dwellings | 83 postcode 4343 | 98 postcode 4347 |
How people get to work
Method of travel on census day 2021 — which fell during COVID restrictions, so working from home is inflated and every travel mode understated.
Bars are drawn against the largest share shown (85.2%).
Setting
| Placid Hills | Grantham | |
|---|---|---|
| Elevation | 128 m above sea level, at the suburb centre | 141 m above sea level, at the suburb centre |
NBN connectivity
| Placid Hills | Grantham | |
|---|---|---|
| Connectivity score | 48/100 | 69/100 |
| Most common technology | Fibre to the node | Fibre to the premises |
| Full-fibre (FTTP) share | 7% 287 premises | 50% 333 premises |
Climate
| Placid Hills | Grantham | |
|---|---|---|
| Annual rainfall | 697 mm same for both | |
| Summer max (Jan) | 31.9°C same for both | |
| Winter min (Jul) | 7.1°C same for both | |
Air quality (annual mean)
| Placid Hills | Grantham | |
|---|---|---|
| PM2.5 | 2.4 µg/m³ same for both | |
| PM10 | 3.8 µg/m³ same for both | |
| NO₂ | — same for both | |
Council rates
| Placid Hills | Grantham | |
|---|---|---|
| Average residential rate | $1,952/yr same for both | |
| Council | Lockyer Valley same for both | |
Federal electorate
| Placid Hills | Grantham | |
|---|---|---|
| Division | Wright same for both | |
| Member | Scott Buchholz same for both | |
| Party | Liberal National Party of Queensland same for both | |
First Home Owner Grant
| Placid Hills | Grantham | |
|---|---|---|
| Grant amount | $30,000 same for both | |
| Property price cap | $750,000 same for both | |
| Eligibility | New same for both | |
Tags
More comparisons
Other comparisons with Placid Hills
Other comparisons with Grantham
Information shown is provided as-is from Australian government and commercial data sources.
Always verify with the relevant authority before making property decisions.
See Data Sources and How We Calculate for details.