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William St, North Parramatta NSW 2151

Street

Street Summary

William St, North Parramatta NSW 2151 is a local road where 13 homes sit level with the street. The street features a mix of housing, with 10.6% houses and 59.9% apartments. Four homes are recommended for a flood check, and 11 have other flood classifications. Notable apartment projects include 3 William St (15 lots, 4 levels, built 1980), 23 William St (14 lots, 3 levels, built 1979), and 9 William St (9 lots, 3 levels, built 1984). There are insufficient recent house sales to calculate a reliable comparison against the suburb median, 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, North Parramatta NSW 2151 property market.

Houses vs Apartments142 total lots
10.6%
59.9%
29.5%
Houses (10.6%)
Apartments (59.9%)
Townhouses/Villas/Unclassified (29.5%)

PART 2
Houses

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

Land Topography

How house lots on William St, North Parramatta NSW 2151 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
Flat
13 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, North Parramatta NSW 2151 over the past 5 years, plotted against the North Parramatta NSW 2151 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$1.5M · 2022$1.6M · 2023$1.7M · 2024$1.7M · 2025$1.8M · 2026$1.5M · 2024-08-06 · 10 WILLIAM ST, NORTH PARRAMATTA NSW 2151
Turnover rate6.7%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on William St, North Parramatta NSW 2151 over the past 5 years, plotted against the North Parramatta NSW 2151 median apartment price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$250k$500k$750k$1.0MSept 21May 23Jan 25Sept 26$566k · 2022$588k · 2023$600k · 2024$640k · 2025$629k · 2026$400k · 2022-11-23 · 1/23 WILLIAM ST, NORTH PARRAMATTA NSW 2151$555k · 2026-05-25 · 13/23 WILLIAM ST, NORTH PARRAMATTA NSW 2151$496k · 2024-09-27 · 2/23 WILLIAM ST, NORTH PARRAMATTA NSW 2151$691k · 2024-07-19 · 6/21 WILLIAM ST, NORTH PARRAMATTA NSW 2151$555k · 2024-11-04 · 1/9 WILLIAM ST, NORTH PARRAMATTA NSW 2151$536k · 2022-10-11 · 9/9 WILLIAM ST, NORTH PARRAMATTA NSW 2151$620k · 2024-09-18 · 3/9 WILLIAM ST, NORTH PARRAMATTA NSW 2151$550k · 2024-07-28 · 2/9 WILLIAM ST, NORTH PARRAMATTA NSW 2151$645k · 2022-10-20 · 6/27 WILLIAM ST, NORTH PARRAMATTA NSW 2151$660k · 2023-03-02 · 4/27 WILLIAM ST, NORTH PARRAMATTA NSW 2151$623k · 2022-12-09 · 9/27 WILLIAM ST, NORTH PARRAMATTA NSW 2151$575k · 2025-03-17 · 2/13 WILLIAM ST, NORTH PARRAMATTA NSW 2151$494k · 2023-06-04 · 3/13 WILLIAM ST, NORTH PARRAMATTA NSW 2151$310k · 2026-02-24 · 11/3 WILLIAM ST, NORTH PARRAMATTA NSW 2151$680k · 2024-03-23 · 6/3 WILLIAM ST, NORTH PARRAMATTA NSW 2151
Apartment sales2Past 12 months
Turnover rate17.6%Past 5 years

Largest Apartment Projects

The largest apartment projects on William St, North Parramatta NSW 2151, ranked by number of lots.

1
3 WILLIAM ST, NORTH PARRAMATTA NSW 2151Small project (<20 lots)
2
23 WILLIAM ST, NORTH PARRAMATTA NSW 2151Small project (<20 lots)
3
9 WILLIAM ST, NORTH PARRAMATTA NSW 2151Small project (<20 lots)

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Living in William St, North Parramatta NSW 2151 : Street Profile & FAQs

Common questions about living on and buying property on William St, North Parramatta NSW 2151 — 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 North Parramatta?

There are insufficient recent house sales on William St to calculate a reliable premium or discount against the North Parramatta 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 risks on William St, and no high-voltage powerlines are nearby. Four properties are recommended for a flood check, while 11 fall under other flood classifications, meaning no flood risk has been identified or the property has not been mapped. A flood check recommendation simply means further assessment is advised, and a flood overlay does not necessarily mean a property floods.

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

13 homes sit level with 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, which generally serves nearby residents rather than carrying through traffic. Speed limit and dominant road share data are unavailable, so buyers should consider the quiet, residential nature of the street when assessing traffic and noise.

Is William St mostly houses or apartments?

William St has 142 residential properties, with 10.6% being houses and 59.9% being apartments. The street is predominantly apartments, though it features a mix of both dwelling types.

What are the major apartment developments on William St?

The major apartment developments on William St include 3 William St (15 lots, 4 levels, built in 1980), 23 William St (14 lots, 3 levels, built in 1979), and 9 William St (9 lots, 3 levels, built in 1984). These developments contribute to the street's higher-density residential character.

How many properties have sold on William St?

Two apartments have sold on William St in the past 12 months, while no houses have sold. The 5-year turnover rate is 6.7% for houses and 18.8% for apartments. Turnover measures 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 142 residential properties, mostly apartments. It features 13 homes sitting level with the street and has no bushfire, heritage, or flood overlay risks. With a 18.8% apartment turnover rate over five years, it may suit buyers seeking a quiet, established apartment street in North Parramatta.