Underwood vs Slacks Creek
In both, most households own their home and the large majority of homes are detached houses. In Underwood, most households are couple families. Houses cost more in Underwood: a median of $1.24 million, against $856,000 in Slacks Creek, and rent is higher there too. Underwood is closer to the city centre: 19.4 km, against 24 km. On these figures, Underwood tends to suit couples, while Slacks Creek suits people living alone and 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
Underwood
ahead on 3 of the 6 things we measure here
- has more schools rated above their peers (1 vs 0)
- has more childcare (10 vs 6)
- is already more of a family suburb (75% vs 60%)
- But Slacks Creek has more parks and reserves (28 vs 10)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Slacks Creek
ahead on 2 of the 3 things we measure here
- has cheaper houses ($856,500 vs $1,240,000)
- has cheaper units ($557,500 vs $684,000)
Weighs house prices, unit prices, and mortgage stress.
Renters
Slacks Creek
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (44% vs 28%)
- has cheaper rent ($310/wk vs $400/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Underwood
ahead on the one thing that separates them
- sits closer to the CBD (19.4 km vs 24 km)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Slacks Creek
ahead on the one thing that separates them
- has more residents already 65 and over (15% vs 10%)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Underwood
ahead on 2 of the 2 things we measure here
- is growing faster (7.4% vs -0.2%)
- returns a higher gross yield on houses (5.5% vs 3.5%)
Weighs house yield and population growth.
Where they sit
Underwood and Slacks Creek 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
Underwood has higher household incomes ($103,584 vs $67,652); Slacks Creek has more residents (10,408 vs 6,809).
| Underwood | Slacks Creek | |
|---|---|---|
| Population | 6,809 | 10,408 +53% vs other |
| Population trend (2016 → 2021) | +7.4% | -0.2% |
| Median age | 34 | 35 |
| Median household income | $103,584/yr +35% vs other | $67,652/yr |
| Median weekly rent | $400/wk +22% vs other | $310/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (16.6%).
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 (16.1%).
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 (7.8%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Underwood | Slacks Creek | |
|---|---|---|
| Median house price | $1,240,000 | $856,500 |
| Median unit price | $684,000 | $557,500 |
| Median land price | — | $892,500 |
| Typical days to sell (houses) | 21 days from 88 sales | 20 days from 94 sales |
House price by bedroom count
Only bed counts both suburbs published enough sales for. Sale counts are shown because the buckets differ in depth.
45 vs 132 sales
61 vs 44 sales
26 vs 13 sales
5 vs 5 sales
Development activity
| Underwood | Slacks Creek | |
|---|---|---|
| New dwellings approved | 4,950 across Logan same for both | |
| Approvals change year on year | -8% same for both | |
Gross rental yield
| Underwood | Slacks Creek | |
|---|---|---|
| Houses | 5.5% $850/wk on $800K | 3.5% $620/wk on $925K |
| Units | — same for both | |
Ranking within QLD
| Underwood | Slacks Creek | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 76% of QLD | Higher than 34% of QLD |
| Schools | — same for both | |
| Walkability | Higher than 93% of QLD | Higher than 90% of QLD |
| Affordability | — same for both | |
| EV adoption | Higher than 98% of QLD | Higher than 88% of QLD |
| NBN connectivity | Higher than 83% of QLD | Higher than 86% of QLD |
| Rental yield (houses) | Higher than 96% of QLD | Higher than 24% of QLD |
Liveability
Underwood scores higher overall (58 vs 36).
| Underwood | Slacks Creek | |
|---|---|---|
| Grade | B | C |
| Score | 58/100 | 36/100 |
| Socio-economic band | advantaged area decile 8/10 | high-need area decile 1/10 |
Risk profile
| Underwood | Slacks Creek | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | High 91/100 | High 92/100 |
| 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 | 2 within 5 km same for both | |
Schools
| Underwood | Slacks Creek | |
|---|---|---|
| Inside the suburb | 1 | 2 |
| Rated above peers | 1 | 0 |
| Rated at peers | 0 | 1 |
| Rated below peers | 0 | 1 |
| Universities within 10 km | 1 Brisbane South (Nathan), 8.8 km | None |
Schools in Underwood
- Faith Christian School of Distance Education Independent · Combined above peers
Schools in Slacks Creek
- Mabel Park State High School Government · Secondary at peers
- Mabel Park State School Government · Primary below peers
Amenities in the suburb
| Underwood | Slacks Creek | |
|---|---|---|
| Supermarkets | 2 same for both | |
| Cafes & restaurants | 16 | 6 |
| Parks & reserves | 10 | 28 |
| Childcare | 10 | 6 |
| GPs | 4 | 3 |
| Pharmacies | 3 | 1 |
| Banks & Bank@Post | 3 | 1 |
| Fuel stations | 4 | 6 |
| EV chargers | 0 | 1 |
| Waterways | 3 | 14 |
Mobility
Slacks Creek sits further from the CBD (24 km vs 19.4 km).
| Underwood | Slacks Creek | |
|---|---|---|
| Walkability score | 72/100 | 65/100 |
| Distance to Brisbane | 19.4 km | 24 km +24% vs other |
| Drive time (normal traffic) | 22 min same for both | |
| Public transport score | 90/100 Bus | 85/100 Bus |
| Peak arrivals per hour | 33.5 7-9am + 5-7pm | 147.0 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual | 0 min scheduled, not actual |
| Electric vehicle share | 2.7% postcode 4119 | 1.3% postcode 4127 |
| Rooftop solar per 100 dwellings | 83 postcode 4119 | 58 postcode 4127 |
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 (76.3%).
Setting
| Underwood | Slacks Creek | |
|---|---|---|
| Elevation | 33 m above sea level, at the suburb centre | 6 m above sea level, at the suburb centre |
| Distance to the ocean | 16.9 km | 17.1 km |
NBN connectivity
| Underwood | Slacks Creek | |
|---|---|---|
| Connectivity score | 74/100 | 76/100 |
| Most common technology | Hybrid fibre-coaxial same for both | |
| Full-fibre (FTTP) share | 32% 3,855 premises | 8% 5,130 premises |
Climate
| Underwood | Slacks Creek | |
|---|---|---|
| Annual rainfall | 1,032 mm same for both | |
| Summer max (Jan) | 30.5°C same for both | |
| Winter min (Jul) | 8.9°C same for both | |
Air quality (annual mean)
| Underwood | Slacks Creek | |
|---|---|---|
| PM2.5 | 5.3 µg/m³ same for both | |
| PM10 | 14.6 µg/m³ same for both | |
| NO₂ | 0.48 pphm same for both | |
Council rates
| Underwood | Slacks Creek | |
|---|---|---|
| Average residential rate | $1,681/yr same for both | |
| Council | Logan same for both | |
Federal electorate
| Underwood | Slacks Creek | |
|---|---|---|
| Division | Rankin same for both | |
| Member | Jim Chalmers same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Underwood | Slacks Creek | |
|---|---|---|
| Grant amount | $30,000 same for both | |
| Property price cap | $750,000 same for both | |
| Eligibility | New same for both | |
Tags
Underwood
Slacks Creek
More comparisons
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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.