Shanes Park vs St Marys
St Marys is the younger of the two, with a median age of 34 against 39 in Shanes Park. In Shanes Park, most households own their home and the large majority of homes are detached houses. In St Marys, about half of households rent. Houses cost more in Shanes Park: a median of $2.71 million, against $1.05 million in St Marys, and rent is higher there too. On these figures, St Marys tends to suit renters, people living alone, 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
St Marys
ahead on 3 of the 6 things we measure here
- has more childcare (16 vs 0)
- has more parks and reserves (17 vs 2)
- has more schools inside the suburb (4 vs 0)
- But Shanes Park has more separate houses rather than flats (99% vs 51%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
St Marys
ahead on the one thing that separates them
- has cheaper houses ($1,050,000 vs $2,710,000)
Weighs house prices and mortgage stress.
Renters
St Marys
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (54% vs 27%)
- has cheaper rent ($365/wk vs $440/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
St Marys
ahead on 2 of the 3 things we measure here
- is more walkable (79/100 vs 14/100)
- sits closer to the CBD (50.3 km vs 54.5 km)
Weighs distance, drive time, and walkability.
Downsizers and retirees
St Marys
ahead on 3 of the 5 things we measure here
- has more units and townhouses to downsize into (49% vs 1%)
- has more GPs (6 vs 0)
- is more walkable (79/100 vs 14/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
St Marys
ahead on the one thing that separates them
- is growing faster (8.7% vs -5.7%)
Weighs population growth.
Where they sit
Shanes Park and St Marys 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
St Marys has more residents (13,256 vs 384); Shanes Park rents higher ($440/wk vs $365/wk).
| Shanes Park | St Marys | |
|---|---|---|
| Population | 384 | 13,256 +3352% vs other |
| Population trend (2016 → 2021) | -5.7% | +8.7% |
| Median age | 39 | 34 |
| Median household income | $79,612/yr +6% vs other | $74,724/yr |
| Median weekly rent | $440/wk +17% vs other | $365/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 (16.7%).
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 (8.1%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Shanes Park | St Marys | |
|---|---|---|
| Median house price | $2,710,000 | $1,050,000 |
| Median unit price | — | $535,000 |
| Median land price | — | $820,000 |
| Typical days to sell (houses) | 24 days from 4 sales | 20 days from 121 sales |
Zoning mix
Shanes Park has more land zoned for conservation (64% vs 5%); Shanes Park has more rural and farming land (31% vs 0%).
| Shanes Park | St Marys | |
|---|---|---|
| Environmental | 64% | 5% |
| Residential | 0% | 38% |
| Rural and farming | 31% | 0% |
| Industrial | 0% | 28% |
| Parks and recreation | 1% | 16% |
| Infrastructure and transport | 5% | 7% |
| Other and special use | 0% | 5% |
| 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
| Shanes Park | St Marys | |
|---|---|---|
| New dwellings approved | 2,325 across Blacktown | 1,063 across Penrith |
| Approvals change year on year | -18% | -78% |
Gross rental yield
| Shanes Park | St Marys | |
|---|---|---|
| Houses | — | 3.7% $600/wk on $850K |
| Units | — | 5.0% $480/wk on $502K |
Ranking within NSW
| Shanes Park | St Marys | |
|---|---|---|
| House price | Higher than 92% of NSW | Higher than 55% of NSW |
| Income | Higher than 47% of NSW | Higher than 42% of NSW |
| Schools | — | Higher than 15% of NSW |
| Walkability | Higher than 63% of NSW | Higher than 92% of NSW |
| Affordability | Higher than 4% of NSW | Higher than 37% of NSW |
| EV adoption | Higher than 75% of NSW | Higher than 62% of NSW |
| NBN connectivity | Higher than 98% of NSW | Higher than 92% of NSW |
| Rental yield (houses) | — | Higher than 54% of NSW |
| Rental yield (units) | — | Higher than 66% of NSW |
Liveability
St Marys is more walkable (79 vs 14).
| Shanes Park | St Marys | |
|---|---|---|
| Grade | — | C |
| Score | — | 34/100 |
| Socio-economic band | mid-range socio-economic decile 4/10 | below-average income decile 2/10 |
Risk profile
Shanes Park carries more bushfire risk (63 vs 19).
| Shanes Park | St Marys | |
|---|---|---|
| Bushfire | Moderate 63/100 | Low 19/100 |
| Crime | High 87/100 | 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 | 5 within 5 km same for both | |
Schools
| Shanes Park | St Marys | |
|---|---|---|
| Inside the suburb | 0 | 4 |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 | 1 |
| Rated below peers | 0 | 2 |
| Universities within 10 km | 1 Western Sydney University - Penrith, 8.6 km | 1 Western Sydney University - Penrith, 4.4 km |
| Full-time students aged 15–24 | 1.6% | 1.3% |
Schools in Shanes Park
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Schools in St Marys
- Our Lady of The Rosary Primary School Catholic · Primary at peers
- St Marys Public School Government · Primary below peers
- St Marys South Public School Government · Primary below peers
- St Marys Senior High School Government · Secondary
Amenities in the suburb
| Shanes Park | St Marys | |
|---|---|---|
| Supermarkets | 0 | 7 |
| Cafes & restaurants | 0 | 23 |
| Parks & reserves | 2 | 17 |
| Childcare | 0 | 16 |
| GPs | 0 | 6 |
| Pharmacies | 0 | 8 |
| Police stations | 0 | 1 |
| Banks & Bank@Post | 0 | 6 |
| Fuel stations | 0 | 5 |
| Waterways | 2 | 13 |
Mobility
Shanes Park sits further from the CBD (54.5 km vs 50.3 km).
| Shanes Park | St Marys | |
|---|---|---|
| Walkability score | 14/100 | 79/100 |
| Distance to Sydney | 54.5 km +8% vs other | 50.3 km |
| Drive time (normal traffic) | 54 min | 50 min |
| Public transport score | 23/100 Bus | 79/100 Rail · Bus |
| Peak arrivals per hour | 3.0 7-9am + 5-7pm | 417.5 7-9am + 5-7pm |
| Median peak wait | 10 min scheduled, not actual | 0 min scheduled, not actual |
| Electric vehicle share | 0.9% postcode 2747 | 0.6% postcode 2760 |
| Rooftop solar per 100 dwellings | 45 postcode 2747 | 34 postcode 2760 |
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 (60.7%).
Setting
| Shanes Park | St Marys | |
|---|---|---|
| Elevation | 23 m above sea level, at the suburb centre | 35 m above sea level, at the suburb centre |
| Distance to the ocean | 42.7 km | 42.1 km |
NBN connectivity
| Shanes Park | St Marys | |
|---|---|---|
| Connectivity score | 98/100 | 85/100 |
| Most common technology | Fibre to the premises | Fibre to the curb |
| Full-fibre (FTTP) share | 90% 157 premises | 35% 7,260 premises |
Climate
| Shanes Park | St Marys | |
|---|---|---|
| Annual rainfall | 806 mm | 822 mm |
| Summer max (Jan) | — same for both | |
| Winter min (Jul) | — same for both | |
Air quality (annual mean)
| Shanes Park | St Marys | |
|---|---|---|
| PM2.5 | 7.2 µg/m³ | 5.6 µg/m³ |
| PM10 | 16.3 µg/m³ | 17.6 µg/m³ |
| NO₂ | 0.6 pphm | 0.55 pphm |
Council rates
| Shanes Park | St Marys | |
|---|---|---|
| Average residential rate | $1,157/yr | $1,547/yr |
| Council | Blacktown | Penrith |
Federal electorate
| Shanes Park | St Marys | |
|---|---|---|
| Division | Chifley | Lindsay |
| Member | Ed Husic | Melissa Mcintosh |
| Party | Australian Labor Party | Liberal |
First Home Owner Grant
| Shanes Park | St Marys | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $600,000 same for both | |
| Eligibility | New same for both | |
Tags
Shanes Park
St Marys
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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.