North St Marys vs St Marys
In North St Marys, most households rent and the large majority of homes are detached houses. In St Marys, about half of households rent.
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 2 of the 6 things we measure here
- has more childcare (16 vs 2)
- has more parks and reserves (17 vs 4)
- But North St Marys has more separate houses rather than flats (97% vs 51%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Too close to call
Nothing among the 2 things we measure here separates them by enough to be worth acting on.
Weighs house prices and mortgage stress.
Renters
Too close to call
Nothing among the 3 things we measure here separates them by enough to be worth acting on.
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Too close to call
Nothing among the 4 things we measure here separates them by enough to be worth acting on.
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
St Marys
ahead on 2 of the 5 things we measure here
- has more units and townhouses to downsize into (49% vs 3%)
- has more GPs (6 vs 1)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
St Marys
ahead on the one thing that separates them
- returns a higher gross yield on houses (3.7% vs 2.9%)
Weighs house yield and population growth.
Where they sit
North St Marys 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 4,123); St Marys has higher household incomes ($74,724 vs $65,260).
| North St Marys | St Marys | |
|---|---|---|
| Population | 4,123 | 13,256 +222% vs other |
| Population trend (2016 → 2021) | +5.2% | +8.7% |
| Median age | 35 | 34 |
| Median household income | $65,260/yr | $74,724/yr +15% vs other |
| Median weekly rent | $340/wk | $365/wk +7% vs other |
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.
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 (4.6%).
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (12.7%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| North St Marys | St Marys | |
|---|---|---|
| Median house price | $1,050,000 same for both | |
| Median unit price | — | $535,000 |
| Median land price | — | $820,000 |
| Typical days to sell (houses) | 24 days from 12 sales | 20 days from 121 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.
28 vs 103 sales
8 vs 39 sales
Zoning mix
North St Marys has more land zoned for conservation (19% vs 5%).
| North St Marys | St Marys | |
|---|---|---|
| Residential | 42% | 38% |
| Industrial | 18% | 28% |
| Environmental | 19% | 5% |
| Parks and recreation | 17% | 16% |
| Infrastructure and transport | 4% | 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
| North St Marys | St Marys | |
|---|---|---|
| New dwellings approved | 1,063 across Penrith same for both | |
| Approvals change year on year | -78% same for both | |
Gross rental yield
| North St Marys | St Marys | |
|---|---|---|
| Houses | 2.9% $565/wk on $1.01M | 3.7% $600/wk on $850K |
| Units | — | 5.0% $480/wk on $502K |
Ranking within NSW
| North St Marys | St Marys | |
|---|---|---|
| House price | Higher than 48% of NSW | Higher than 55% of NSW |
| Income | Higher than 27% of NSW | Higher than 42% of NSW |
| Schools | Higher than 9% of NSW | Higher than 15% of NSW |
| Walkability | Higher than 90% of NSW | Higher than 92% of NSW |
| Affordability | Higher than 35% of NSW | Higher than 37% of NSW |
| EV adoption | Higher than 62% of NSW same for both | |
| NBN connectivity | Higher than 85% of NSW | Higher than 92% of NSW |
| Rental yield (houses) | Higher than 18% of NSW | Higher than 54% of NSW |
| Rental yield (units) | — | Higher than 66% of NSW |
Liveability
St Marys scores higher overall (34 vs 27).
| North St Marys | St Marys | |
|---|---|---|
| Grade | D | C |
| Score | 27/100 | 34/100 |
| Socio-economic band | high-need area decile 1/10 | below-average income decile 2/10 |
Risk profile
North St Marys carries more bushfire risk (33 vs 19).
| North St Marys | St Marys | |
|---|---|---|
| Bushfire | Low 33/100 | Low 19/100 |
| Crime | High 94/100 | 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
| North St Marys | St Marys | |
|---|---|---|
| Inside the suburb | 3 | 4 |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 | 1 |
| Rated below peers | 2 same for both | |
| Universities within 10 km | 1 Western Sydney University - Penrith, 5.6 km | 1 Western Sydney University - Penrith, 4.4 km |
| Full-time students aged 15–24 | 1.3% same for both | |
Schools in North St Marys
- Chifley College Dunheved Campus Government · Secondary below peers
- St Marys North Public School Government · Primary below peers
- St Mary's Flexible School Independent · Secondary · Special school
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
| North St Marys | St Marys | |
|---|---|---|
| Supermarkets | 0 | 7 |
| Cafes & restaurants | 1 | 23 |
| Parks & reserves | 4 | 17 |
| Childcare | 2 | 16 |
| GPs | 1 | 6 |
| Pharmacies | 1 | 8 |
| Police stations | 0 | 1 |
| Banks & Bank@Post | 0 | 6 |
| Fuel stations | 2 | 5 |
| Waterways | 2 | 13 |
Mobility
| North St Marys | St Marys | |
|---|---|---|
| Walkability score | 74/100 | 79/100 |
| Distance to Sydney | 49 km | 50.3 km +3% vs other |
| Drive time (normal traffic) | 46 min | 50 min |
| Public transport score | 93/100 Rail · Bus | 79/100 Rail · Bus |
| Peak arrivals per hour | 68.2 7-9am + 5-7pm | 417.5 7-9am + 5-7pm |
| Median peak wait | 0 min scheduled, not actual same for both | |
| Electric vehicle share | 0.6% postcode 2760 same for both | |
| Rooftop solar per 100 dwellings | 34 postcode 2760 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 (65.4%).
Setting
| North St Marys | St Marys | |
|---|---|---|
| Elevation | 33 m above sea level, at the suburb centre | 35 m above sea level, at the suburb centre |
| Distance to the ocean | 41.3 km | 42.1 km |
NBN connectivity
| North St Marys | St Marys | |
|---|---|---|
| Connectivity score | 76/100 | 85/100 |
| Most common technology | Hybrid fibre-coaxial | Fibre to the curb |
| Full-fibre (FTTP) share | 4% 1,866 premises | 35% 7,260 premises |
Climate
| North St Marys | St Marys | |
|---|---|---|
| Annual rainfall | 822 mm same for both | |
| Summer max (Jan) | — same for both | |
| Winter min (Jul) | — same for both | |
Air quality (annual mean)
| North St Marys | St Marys | |
|---|---|---|
| PM2.5 | 5.6 µg/m³ same for both | |
| PM10 | 17.6 µg/m³ same for both | |
| NO₂ | 0.55 pphm same for both | |
Council rates
| North St Marys | St Marys | |
|---|---|---|
| Average residential rate | $1,547/yr same for both | |
| Council | Penrith same for both | |
Federal electorate
| North St Marys | St Marys | |
|---|---|---|
| Division | Lindsay same for both | |
| Member | Melissa Mcintosh same for both | |
| Party | Liberal same for both | |
First Home Owner Grant
| North St Marys | St Marys | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $600,000 same for both | |
| Eligibility | New same for both | |
Tags
North St Marys
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.