Bilpin vs Mountain Lagoon
Bilpin is the younger of the two, with a median age of 48 against 55 in Mountain Lagoon. In both, the large majority of households own their home and the large majority of homes are detached houses. In Bilpin, about half of households are couple families. In Mountain Lagoon, most households are couple families. Houses cost more in Mountain Lagoon: a median of $1.25 million, against $1.04 million in Bilpin, though rent is higher in Bilpin. On these figures, Bilpin tends to suit buyers on a tighter budget, while Mountain Lagoon suits couples.
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
- Bilpin carries lower crime risk (38/100 vs 69/100)
- Mountain Lagoon is already more of a family suburb (68% vs 58%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Bilpin
ahead on the one thing that separates them
- has cheaper houses ($1,040,000 vs $1,250,000)
Weighs house prices and mortgage stress.
Renters
Mountain Lagoon
ahead on the one thing that separates them
- has cheaper rent ($360/wk vs $410/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Mountain Lagoon
ahead on 2 of the 3 things we measure here
- is more walkable (8/100 vs 0/100)
- has a shorter drive in (109 min vs 135 min)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Mountain Lagoon
ahead on 2 of the 4 things we measure here
- is more walkable (8/100 vs 0/100)
- has more residents already 65 and over (27% vs 19%)
- But Bilpin carries lower crime risk (38/100 vs 69/100)
Weighs who already lives there, GPs, walkability, and crime.
Investors
Bilpin
ahead on the one thing that separates them
- is growing faster (-1.8% vs -13.3%)
Weighs population growth.
Where they sit
Bilpin and Mountain Lagoon 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
Bilpin has more residents (653 vs 78); Mountain Lagoon skews older (55 vs 48).
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Population | 653 +88% vs other | 78 |
| Population trend (2016 → 2021) | -1.8% | -13.3% |
| Median age | 48 | 55 |
| Median household income | $87,984/yr +4% vs other | $84,500/yr |
| Median weekly rent | $410/wk +12% vs other | $360/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (29.5%).
Who lives together
Household composition, 2021 Census.
Who owns and who rents
Occupied private dwellings by tenure, 2021 Census.
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 (10.3%).
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (20.2%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Median house price | $1,040,000 | $1,250,000 |
| Median unit price | — same for both | |
| Median land price | $1,175,000 | — |
| Typical days to sell (houses) | 84 days from 4 sales | — |
Zoning mix
Mountain Lagoon has more land zoned for conservation (100% vs 84%); Bilpin has more rural and farming land (15% vs 0%).
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Environmental | 84% | 100% |
| Rural and farming | 15% | 0% |
| Zoning sets what may be built, not what is there today. A single address can sit in a different zone to the suburb around it. Zones as at 2026-09. | ||
Development activity
| Bilpin | Mountain Lagoon | |
|---|---|---|
| New dwellings approved | 459 across Hawkesbury same for both | |
| Approvals change year on year | +3% same for both | |
Ranking within NSW
| Bilpin | Mountain Lagoon | |
|---|---|---|
| House price | Higher than 66% of NSW | Higher than 65% of NSW |
| Income | Higher than 57% of NSW | Higher than 53% of NSW |
| Schools | — same for both | |
| Walkability | Higher than 27% of NSW | Higher than 53% of NSW |
| Affordability | Higher than 37% of NSW | Higher than 35% of NSW |
| EV adoption | Higher than 78% of NSW same for both | |
| NBN connectivity | Higher than 42% of NSW | Higher than 26% of NSW |
Liveability
Mountain Lagoon is more walkable (8 vs 0).
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Grade | C | — |
| Score | 33/100 | — |
| Socio-economic band | advantaged area decile 8/10 | very advantaged area decile 9/10 |
Risk profile
Mountain Lagoon carries more crime risk (69 vs 38).
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Bushfire | High 89/100 | High 90/100 |
| Crime | Low 38/100 | Moderate 69/100 |
| 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 | 0 within 5 km same for both | |
Schools
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Inside the suburb | 1 | 0 |
| Rated above peers | 0 same for both | |
| Rated at peers | 1 | 0 |
| Rated below peers | 0 same for both | |
Schools in Bilpin
- Bilpin Public School Government · Primary at peers
Schools in Mountain Lagoon
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Amenities in the suburb
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Cafes & restaurants | 6 | 0 |
| Parks & reserves | 1 | 0 |
| Childcare | 1 | 0 |
| Banks & Bank@Post | 1 | 0 |
| Fuel stations | 1 | 0 |
| Waterways | 7 | 9 |
Mobility
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Walkability score | 0/100 | 8/100 |
| Distance to Sydney | 104.6 km | 104 km |
| Drive time (normal traffic) | 135 min | 109 min |
| Electric vehicle share | 0.9% postcode 2758 same for both | |
| Rooftop solar per 100 dwellings | 57 postcode 2758 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 (56.8%).
Setting
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Elevation | 513 m above sea level, at the suburb centre | 450 m above sea level, at the suburb centre |
NBN connectivity
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Connectivity score | 28/100 | 17/100 |
| Most common technology | Fixed wireless | Satellite (Sky Muster) |
| Full-fibre (FTTP) share | 0% 269 premises | 0% 18 premises |
Climate
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Annual rainfall | 806 mm same for both | |
| Summer max (Jan) | — same for both | |
| Winter min (Jul) | — same for both | |
Air quality (annual mean)
| Bilpin | Mountain Lagoon | |
|---|---|---|
| PM2.5 | 6.3 µg/m³ same for both | |
| PM10 | 14.5 µg/m³ same for both | |
| NO₂ | 0.23 pphm same for both | |
Council rates
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Average residential rate | $1,650/yr same for both | |
| Council | Hawkesbury same for both | |
Federal electorate
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Division | Macquarie same for both | |
| Member | Susan Templeman same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Bilpin | Mountain Lagoon | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $600,000 same for both | |
| Eligibility | New same for both | |
Tags
More comparisons
Other comparisons with Bilpin
Other comparisons with Mountain Lagoon
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.