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William St, St Marys NSW 2760

Street

Street Summary

William St, St Marys NSW 2760 is a local road where 91% of residences are houses. 25 homes sit level with the street; 2 homes sit below the street. 2 homes are recommended for a flood check. There are insufficient recent house sales to calculate a reliable comparison against the suburb, so buyers should compare recent sales of individual homes on the street against nearby comparable properties.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the William St, St Marys NSW 2760 property market.

Houses vs Apartments35 total lots
91.4%
8.6%
Houses (91.4%)
Apartments (0%)
Townhouses/Villas/Unclassified (8.6%)

PART 2
Houses

"Houses" in this report includes detached houses, duplexes, and terraces.

Land Topography

How house lots on William St, St Marys NSW 2760 sit relative to street level — topography that affects drainage, flood risk, privacy, and build cost. Statistics are calculated from properties with available data.

High-side vs low-side house lots
FlatLow-side
25 lots
2 lots
High-side (1m above)
Flat
Low-side (1m below)

Risks &Overlays

See which key planning overlays and environmental risks affect this street before you buy.

Heritage
0 houses affected
Bushfire
0 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on William St, St Marys NSW 2760 over the past 5 years, plotted against the St Marys NSW 2760 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$500k$1.0M$1.5M$2.0MSept 21May 23Jan 25Sept 26$851k · 2022$840k · 2023$950k · 2024$1.1M · 2025$1.2M · 2026$805k · 2021-11-30 · 5 WILLIAM ST, ST MARYS NSW 2760$1M · 2023-09-18 · 13 WILLIAM ST, ST MARYS NSW 2760$1.3M · 2024-11-23 · 18 WILLIAM ST, ST MARYS NSW 2760$810k · 2024-01-14 · 19 WILLIAM ST, ST MARYS NSW 2760$1.6M · 2026-04-17 · 2B WILLIAM ST, ST MARYS NSW 2760$1.2M · 2022-03-07 · 20 WILLIAM ST, ST MARYS NSW 2760
Turnover rate18.8%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on William St, St Marys NSW 2760 over the past 5 years, plotted against the St Marys NSW 2760 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$250k$500k$750k$1.0MSept 21May 23Jan 25Sept 26$450k · 2022$435k · 2023$475k · 2024$523k · 2025$578k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in William St, St Marys NSW 2760 : Street Profile & FAQs

Common questions about living on and buying property on William St, St Marys NSW 2760 — lifestyle, transport, and the local housing market.

Note: Data is sourced from the Australian Bureau of Statistics (ABS) 2021 Census data and knest.ai internal statistical data.

Is William St an expensive or affordable street relative to St Marys?

There are insufficient recent house sales on William St to calculate a reliable premium or discount against the St Marys average. Buyers should compare recent sales of individual homes on the street against nearby comparable properties to gauge current market positioning.

What are the risk and overlay factors on William St?

There are no bushfire, heritage, or flood overlay properties on William St, and no high-voltage powerlines are recorded. Two homes are recommended for a flood check, while 30 properties have been reviewed and found to have no flood risk identified or not mapped. A flood check recommendation is worth reviewing council mapping, flood reports, and insurance costs before purchasing, while a heritage listing would typically require additional council approval for renovations.

Are properties on William St mostly on high, level or low ground?

25 homes sit level with the street; 2 homes sit below the street. Different site heights relative to the street can influence site characteristics, so buyers should assess the specific property rather than relying on the street average.

What type of road is William St?

William St is a local road. Local roads generally serve nearby residents rather than carrying through traffic.

Is William St mostly houses or apartments?

There are 35 residential properties on William St. The street is predominantly houses, with 91.4% of the stock classified as houses and 0% as apartments.

What are the major apartment developments on William St?

No major apartment developments are recorded on William St.

How many properties have sold on William St?

1 house sold in the past 12 months, while no apartments sold. The 5-year turnover rate for houses is 18.8%, which represents the proportion of properties that changed ownership during the past five years.

Is William St a good street to buy property on?

William St is a local road with 35 residential properties, predominantly houses. It features a mixed profile of homes level with and below the street, with no recorded bushfire, heritage, or high-voltage overlays. One house sold in the past 12 months, and the 5-year turnover rate for houses is 18.8%. Buyers looking for detached houses on a local residential street may find this profile suitable.