Karlkurla vs Somerville
In both, most homes are detached houses and most households are couple families. In Karlkurla, about half of households rent. In Somerville, most households own their home. Houses cost more in Karlkurla: a median of $642,000, against $590,000 in Somerville, though rent is higher in Somerville. On these figures, Karlkurla tends to suit renters and families with children.
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
Somerville
ahead on 3 of the 6 things we measure here
- has more parks and reserves (4 vs 0)
- has more schools inside the suburb (3 vs 0)
- carries lower crime risk (76/100 vs 90/100)
- But Karlkurla is already more of a family suburb (77% vs 67%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Karlkurla
ahead on the one thing that separates them
- has cheaper land ($219,000 vs $275,000)
Weighs house prices, land prices, and mortgage stress.
Renters
Karlkurla
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (52% vs 38%)
- has cheaper rent ($301/wk vs $330/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Somerville
ahead on 3 of the 3 things we measure here
- is more walkable (58/100 vs 4/100)
- has a shorter drive in (399 min vs 423 min)
- sits closer to the CBD (591.6 km vs 597.8 km)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Somerville
ahead on 2 of the 5 things we measure here
- is more walkable (58/100 vs 4/100)
- carries lower crime risk (76/100 vs 90/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Karlkurla
ahead on 2 of the 2 things we measure here
- is growing faster (52.5% vs 0.2%)
- returns a higher gross yield on houses (7.3% vs 6.3%)
Weighs house yield and population growth.
Where they sit
Karlkurla and Somerville 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
Somerville has more residents (4,165 vs 270).
| Karlkurla | Somerville | |
|---|---|---|
| Population | 270 | 4,165 +1443% vs other |
| Population trend (2016 → 2021) | +52.5% | +0.2% |
| Median age | 33 same for both | |
| Median household income | $159,900/yr +3% vs other | $155,792/yr |
| Median weekly rent | $301/wk | $330/wk +10% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (18.9%).
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 (18.3%).
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 (6.7%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Karlkurla | Somerville | |
|---|---|---|
| Median house price | $642,500 | $590,000 |
| Median unit price | — | $390,000 |
| Median land price | $219,000 | $275,000 |
| Typical days to sell (houses) | 53 days from 3 sales | 34 days from 45 sales |
Development activity
| Karlkurla | Somerville | |
|---|---|---|
| New dwellings approved | 48 across Kalgoorlie-Boulder same for both | |
| Approvals change year on year | -8% same for both | |
Gross rental yield
| Karlkurla | Somerville | |
|---|---|---|
| Houses | 7.3% $1,200/wk on $860K | 6.3% $850/wk on $699K |
| Units | — | 6.7% $665/wk on $518K |
Ranking within WA
| Karlkurla | Somerville | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 96% of WA same for both | |
| Schools | — | Higher than 23% of WA |
| Walkability | Higher than 67% of WA | Higher than 85% of WA |
| Affordability | — same for both | |
| EV adoption | Higher than 15% of WA same for both | |
| NBN connectivity | Higher than 85% of WA | Higher than 71% of WA |
| Rental yield (houses) | Higher than 96% of WA | Higher than 92% of WA |
| Rental yield (units) | — | Higher than 89% of WA |
Liveability
Somerville is more walkable (58 vs 4).
| Karlkurla | Somerville | |
|---|---|---|
| Grade | — | C |
| Score | — | 39/100 |
| Socio-economic band | very advantaged area decile 10/10 | very advantaged area decile 9/10 |
Risk profile
Somerville carries more flood risk (61 vs 22); Karlkurla carries more crime risk (90 vs 76).
| Karlkurla | Somerville | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | High 90/100 | High 76/100 |
| Flood | Low 22/100 | Moderate 61/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 3 within 5 km | 11 within 5 km |
Schools
| Karlkurla | Somerville | |
|---|---|---|
| Inside the suburb | 0 | 3 |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 same for both | |
| Rated below peers | 0 | 2 |
Schools in Karlkurla
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Schools in Somerville
- Goldfields Baptist College Independent · Combined below peers
- O'Connor Primary School Government · Primary below peers
- O'Connor Education Support Centre Government · Primary · Special school
Amenities in the suburb
| Karlkurla | Somerville | |
|---|---|---|
| Supermarkets | 0 | 1 |
| Parks & reserves | 0 | 4 |
| Childcare | 0 | 1 |
| Fuel stations | 0 | 1 |
| EV chargers | 0 | 1 |
Mobility
Karlkurla sits further from the CBD (597.8 km vs 591.6 km).
| Karlkurla | Somerville | |
|---|---|---|
| Walkability score | 4/100 | 58/100 |
| Distance to Perth | 597.8 km +1% vs other | 591.6 km |
| Drive time (normal traffic) | 423 min | 399 min |
| Electric vehicle share | 0.2% postcode 6430 same for both | |
| Rooftop solar per 100 dwellings | 29 postcode 6430 same for both | |
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 (94.0%).
Setting
| Karlkurla | Somerville | |
|---|---|---|
| Elevation | 375 m above sea level, at the suburb centre | 360 m above sea level, at the suburb centre |
NBN connectivity
| Karlkurla | Somerville | |
|---|---|---|
| Connectivity score | 73/100 | 50/100 |
| Most common technology | Fibre to the premises | Fibre to the node |
| Full-fibre (FTTP) share | 51% 177 premises | 9% 1,722 premises |
Climate
| Karlkurla | Somerville | |
|---|---|---|
| Annual rainfall | 261 mm same for both | |
| Summer max (Jan) | 33.2°C same for both | |
| Winter min (Jul) | 6.6°C same for both | |
Council rates
| Karlkurla | Somerville | |
|---|---|---|
| Average residential rate | $2,625/yr same for both | |
| Council | Kalgoorlie-Boulder same for both | |
Federal electorate
| Karlkurla | Somerville | |
|---|---|---|
| Division | O'connor same for both | |
| Member | Rick Wilson same for both | |
| Party | Liberal same for both | |
First Home Owner Grant
| Karlkurla | Somerville | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $800,000 same for both | |
| Eligibility | New same for both | |
Tags
Karlkurla
Somerville
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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.