Orchard Hills vs St Marys
St Marys is the younger of the two, with a median age of 34 against 47 in Orchard Hills. In Orchard Hills, the large majority of households own their home, the large majority of homes are detached houses, and most households are couple families. In St Marys, about half of households rent. Houses cost more in Orchard Hills: a median of $3.1 million, against $1.05 million in St Marys, and rent is higher there too. On these figures, Orchard Hills tends to suit couples and older residents, while St Marys suits 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
Orchard Hills
ahead on 4 of the 6 things we measure here
- has more schools rated above their peers (1 vs 0)
- has more separate houses rather than flats (97% vs 51%)
- is already more of a family suburb (78% vs 55%)
- But St Marys has more parks and reserves (17 vs 3)
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 $3,105,000)
Weighs house prices, land 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 15%)
- has cheaper rent ($365/wk vs $450/wk)
- But Orchard Hills leaves renters under less rental stress (20% vs 25%)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
St Marys
ahead on the one thing that separates them
- is more walkable (79/100 vs 0/100)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
St Marys
ahead on 3 of the 5 things we measure here
- is more walkable (79/100 vs 0/100)
- has more units and townhouses to downsize into (49% vs 3%)
- has more GPs (6 vs 0)
- But Orchard Hills has more residents already 65 and over (21% vs 13%)
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 -4.2%)
Weighs population growth.
Where they sit
Orchard Hills 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 1,798); Orchard Hills has higher household incomes ($118,508 vs $74,724).
| Orchard Hills | St Marys | |
|---|---|---|
| Population | 1,798 | 13,256 +637% vs other |
| Population trend (2016 → 2021) | -4.2% | +8.7% |
| Median age | 47 | 34 |
| Median household income | $118,508/yr +37% vs other | $74,724/yr |
| Median weekly rent | $450/wk +19% 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 (16.6%).
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%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Orchard Hills | St Marys | |
|---|---|---|
| Median house price | $3,105,000 | $1,050,000 |
| Median unit price | — | $535,000 |
| Median land price | $905,000 | $820,000 |
| Typical days to sell (houses) | 26 days from 5 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.
6 vs 39 sales
8 vs 9 sales
Zoning mix
Orchard Hills has more land zoned for conservation (43% vs 5%); Orchard Hills has more rural and farming land (33% vs 0%).
| Orchard Hills | St Marys | |
|---|---|---|
| Environmental | 43% | 5% |
| Residential | 3% | 38% |
| Rural and farming | 33% | 0% |
| Industrial | 3% | 28% |
| Parks and recreation | 6% | 16% |
| Infrastructure and transport | 11% | 7% |
| Other and special use | 0% | 5% |
| Planning zones cover 99% of Orchard Hills and 100% of St Marys. The rest is unzoned land such as water or road reserve. | ||
| 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
| Orchard Hills | St Marys | |
|---|---|---|
| New dwellings approved | 1,063 across Penrith same for both | |
| Approvals change year on year | -78% same for both | |
Gross rental yield
| Orchard Hills | St Marys | |
|---|---|---|
| Houses | — | 3.7% $600/wk on $850K |
| Units | — | 5.0% $480/wk on $502K |
Ranking within NSW
| Orchard Hills | St Marys | |
|---|---|---|
| House price | Higher than 94% of NSW | Higher than 55% of NSW |
| Income | Higher than 83% of NSW | Higher than 42% of NSW |
| Schools | Higher than 49% of NSW | Higher than 15% of NSW |
| Walkability | Higher than 3% of NSW | Higher than 92% of NSW |
| Affordability | Higher than 8% of NSW | Higher than 37% of NSW |
| EV adoption | Higher than 74% of NSW | Higher than 62% of NSW |
| NBN connectivity | Higher than 74% 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 0).
| Orchard Hills | St Marys | |
|---|---|---|
| Grade | C same for both | |
| Score | 38/100 | 34/100 |
| Socio-economic band | advantaged area decile 7/10 | below-average income decile 2/10 |
Risk profile
Orchard Hills carries more bushfire risk (66 vs 19); St Marys carries more crime risk (92 vs 66).
| Orchard Hills | St Marys | |
|---|---|---|
| Bushfire | Moderate 66/100 | Low 19/100 |
| Crime | Moderate 66/100 | 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 | 4 within 5 km | 5 within 5 km |
Schools
| Orchard Hills | St Marys | |
|---|---|---|
| Inside the suburb | 4 same for both | |
| Rated above peers | 1 | 0 |
| Rated at peers | 3 | 1 |
| Rated below peers | 0 | 2 |
| Universities within 10 km | 1 Western Sydney University - Penrith, 4.9 km | 1 Western Sydney University - Penrith, 4.4 km |
| Full-time students aged 15–24 | 2.8% | 1.3% |
Schools in Orchard Hills
- Montgrove College Independent · Combined above peers
- Orchard Hills Public School Government · Primary at peers
- Penrith Anglican College Independent · Combined at peers
- Penrith Christian School Independent · Combined at peers
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
| Orchard Hills | St Marys | |
|---|---|---|
| Supermarkets | 0 | 7 |
| Cafes & restaurants | 2 | 23 |
| Parks & reserves | 3 | 17 |
| Childcare | 7 | 16 |
| GPs | 0 | 6 |
| Pharmacies | 1 | 8 |
| Police stations | 0 | 1 |
| Banks & Bank@Post | 0 | 6 |
| Fuel stations | 0 | 5 |
| Waterways | 26 | 13 |
Mobility
| Orchard Hills | St Marys | |
|---|---|---|
| Walkability score | 0/100 | 79/100 |
| Distance to Sydney | 51.4 km +2% vs other | 50.3 km |
| Drive time (normal traffic) | 51 min | 50 min |
| Public transport score | 79/100 Bus | 79/100 Rail · Bus |
| Peak arrivals per hour | 52.8 7-9am + 5-7pm | 417.5 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual | 0 min scheduled, not actual |
| Electric vehicle share | 0.8% postcode 2748 | 0.6% postcode 2760 |
| Rooftop solar per 100 dwellings | 56 postcode 2748 | 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
| Orchard Hills | St Marys | |
|---|---|---|
| Elevation | 49 m above sea level, at the suburb centre | 35 m above sea level, at the suburb centre |
| Distance to the ocean | 42.8 km | 42.1 km |
NBN connectivity
| Orchard Hills | St Marys | |
|---|---|---|
| Connectivity score | 67/100 | 85/100 |
| Most common technology | Fibre to the premises | Fibre to the curb |
| Full-fibre (FTTP) share | 38% 711 premises | 35% 7,260 premises |
Climate
| Orchard Hills | 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)
| Orchard Hills | 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
| Orchard Hills | St Marys | |
|---|---|---|
| Average residential rate | $1,547/yr same for both | |
| Council | Penrith same for both | |
Federal electorate
| Orchard Hills | St Marys | |
|---|---|---|
| Division | Lindsay same for both | |
| Member | Melissa Mcintosh same for both | |
| Party | Liberal same for both | |
First Home Owner Grant
| Orchard Hills | St Marys | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $600,000 same for both | |
| Eligibility | New same for both | |
Tags
St Marys
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.