St Marys · Sub-region (SA3)

Walkability in St Marys

How much of daily life sits within a walk of home — a transparent 0–10 walkability score and the everyday destinations you can reach on foot: shops, public transport, schools, parks and health services, plus the streets and terrain in between.

A gentle terrain slope of 3.8% makes St Marys a very walkable area, with a walkability score of 6.8. Nearly 88% of homes have a variety of amenities within a 15-minute walk, which is far above the state average.

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📍 St Marys, Sub-region (SA3)

Where St Marys sits — Walkability score

6.8 Very walkable
  • 0.0–0.4: 2 areas
  • 0.4–0.7: 2 areas
  • 0.7–1.1: 3 areas
  • 1.1–1.4: 2 areas
  • 1.4–1.8: 3 areas
  • 1.8–2.1: 10 areas
  • 2.1–2.5: 10 areas
  • 2.5–2.9: 16 areas
  • 2.9–3.2: 17 areas
  • 3.2–3.6: 17 areas
  • 3.6–3.9: 30 areas
  • 3.9–4.3: 13 areas
  • 4.3–4.6: 25 areas
  • 4.6–5.0: 23 areas
  • 5.0–5.4: 16 areas
  • 5.4–5.7: 15 areas
  • 5.7–6.1: 14 areas
  • 6.1–6.4: 15 areas
  • 6.4–6.8: 18 areas
  • 6.8–7.1: 15 areas
  • 7.1–7.5: 15 areas
  • 7.5–7.9: 17 areas
  • 7.9–8.2: 13 areas
  • 8.2–8.6: 12 areas
  • 8.6–8.9: 8 areas
  • 8.9–9.3: 6 areas
  • 9.3–9.6: 4 areas
  • 9.6–10.0: 1 area

All sub-region (sa3) areas, 2021. The marker is St Marys — very walkable of areas.

Walkability score compared with the state and national average
St Marys6.8
Greater Sydney 7.2
New South Wales 6.2

Walking times to everyday amenities

Share of homes (G-NAF addresses) in St Marys by walking time to the nearest amenity of each type, on an elevation-aware pedestrian network. How we calculate this →

The score

The overall walkability score and how much of daily life is a short walk away.

The area's walkability score of 6.8 is a little above the New South Wales figure of 6.2. Residents have an average of 6.6 amenity types within a 15-minute walk, slightly more than the state average of 5.8.

6.8

Very walkable of sub-region (sa3) areas.

A 0–10 score for how much of daily life sits within an easy walk of the average home — weighing how close groceries, public transport, cafés, parks, health services, schools, culture and everyday services are, and how many of each. Walking times are measured on an elevation-aware pedestrian network, so hills count against reach. The methodology page describes how the score is put together.

6.6

Higher than 74% of sub-region (sa3) areas.

How many of the eight everyday amenity types — groceries, food & drink, health, schools, parks, culture, everyday services and public transport — the average home can reach on foot within 15 minutes, out of 8.

88.4%

Higher than 77% of sub-region (sa3) areas.

Share of local homes that can reach at least five of the eight everyday amenity types within a 15-minute walk — the "15-minute city" test. Homes are counted as addresses (G-NAF), not people.

What's in walking distance

How many homes can walk to groceries, transport, schools, parks and health services.

Most people have excellent access to essentials, with 99.2% of homes within 15 minutes of a park and 98.4% within 10 minutes of public transport. While 84.3% of homes are within a 15-minute walk of groceries, health services are the least accessible amenity, with 66% of homes within that same distance.

Streets & terrain

Amenity density, how well the streets connect, and how hilly the walk is.

The streets are relatively flat, with a mean terrain slope of 3.8% which is a little below the state figure. There are 146 intersections per square kilometre, and there are 12.9 walkable amenities per 1,000 residents, which is a little below the New South Wales figure.

12.9

Lower than 69% of sub-region (sa3) areas.

Walkable amenities — shops, cafés, parks, health services, schools, cultural and community places, everyday services and public-transport stops — per 1,000 residents. Measures how much is around, apart from how far it is to walk there.

3.8%

Lower than 82% of sub-region (sa3) areas.

Average terrain slope across the area, as a percent grade. Steeper ground shortens how far people will walk; it is already folded into the walkability score through the elevation-aware pedestrian network, and is shown here on its own for context.

Sources

  • Walkability (OpenStreetMap, GTFS, ACARA & G-NAF, via Valhalla) — OpenStreetMap contributors, state transport agencies, ACARA & Geoscape Australia, 2026 (ODbL 1.0 + CC BY).

More for St Marys

Cite this page

Australian Bureau of Statistics. (2021). Walkability in St Marys [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/12405/st-marys/topic/walkability