Get the app

William St, Earlwood NSW 2206

Street

Street Summary

William St, Earlwood NSW 2206 is an arterial road with a 50km/h speed limit. 21 homes sit above the street; 106 homes sit level with the street; 33 homes sit below the street. The street is 56.6% houses and 38.8% apartments. This street sits below the suburb's house median. Recent activity includes 1 house sale and 3 apartment sales in the last 12 months. Notable developments include 17 William St (37 lots, 5 levels, built 2017), 192 William St (15 lots, 3 levels, built 2009), and 188 William St (12 lots, 2 levels).


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the William St, Earlwood NSW 2206 property market.

Houses vs Apartments304 total lots
56.6%
38.8%
4.6%
Houses (56.6%)
Apartments (38.8%)
Townhouses/Villas/Unclassified (4.6%)

Street Class & Speed Limit

The road classification and posted speed limit along William St, Earlwood NSW 2206. Road class and speed limit can each vary from section to section; the dominant setting along the street is shown here.

Dominant road class & speed limitARTERIAL ROAD · 50 km/h96.7% of properties front this section

PART 2
Houses

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

Land Topography

How house lots on William St, Earlwood NSW 2206 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
High-sideFlatLow-side
21 lots
106 lots
33 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, Earlwood NSW 2206 over the past 5 years, plotted against the Earlwood NSW 2206 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MSept 21May 23Jan 25Sept 26$1.7M · 2022$1.9M · 2023$2.1M · 2024$2.1M · 2025$2.1M · 2026$1.6M · 2024-07-20 · 139 WILLIAM ST, EARLWOOD NSW 2206$2.2M · 2026-06-13 · 26 WILLIAM ST, EARLWOOD NSW 2206$1.5M · 2023-02-16 · 35 WILLIAM ST, EARLWOOD NSW 2206$2.3M · 2024-09-27 · 43 WILLIAM ST, EARLWOOD NSW 2206$2M · 2024-05-27 · 70 WILLIAM ST, EARLWOOD NSW 2206$1.3M · 2022-12-03 · 71 WILLIAM ST, EARLWOOD NSW 2206$1.6M · 2024-02-21 · 126 WILLIAM ST, EARLWOOD NSW 2206$1.6M · 2024-11-29 · 104 WILLIAM ST, EARLWOOD NSW 2206$1.9M · 2023-11-25 · 106 WILLIAM ST, EARLWOOD NSW 2206$20k · 2022-07-20 · 118 WILLIAM ST, EARLWOOD NSW 2206$1.9M · 2025-09-17 · 80 WILLIAM ST, EARLWOOD NSW 2206$1.7M · 2025-04-11 · 183 WILLIAM ST, EARLWOOD NSW 2206$1.8M · 2022-12-14 · 199 WILLIAM ST, EARLWOOD NSW 2206$3.5M · 2024-05-27 · 70A WILLIAM ST, EARLWOOD NSW 2206
Street price-11%vs suburb median
Turnover rate8.1%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on William St, Earlwood NSW 2206 over the past 5 years, plotted against the Earlwood NSW 2206 median apartment 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$763k · 2022$900k · 2023$855k · 2024$858k · 2025$845k · 2025-08-08 · 11/192 WILLIAM ST, EARLWOOD NSW 2206$562k · 2025-05-23 · 4/192 WILLIAM ST, EARLWOOD NSW 2206$785k · 2025-02-24 · 5/192 WILLIAM ST, EARLWOOD NSW 2206$950k · 2026-04-24 · 6/192 WILLIAM ST, EARLWOOD NSW 2206$860k · 2023-05-05 · 20/17 WILLIAM ST, EARLWOOD NSW 2206$1.3M · 2023-06-20 · 16/17 WILLIAM ST, EARLWOOD NSW 2206$900k · 2023-07-03 · 3/17 WILLIAM ST, EARLWOOD NSW 2206$1M · 2025-09-19 · 3/17 WILLIAM ST, EARLWOOD NSW 2206$848k · 2021-12-23 · 18/17 WILLIAM ST, EARLWOOD NSW 2206$840k · 2023-04-21 · 18/17 WILLIAM ST, EARLWOOD NSW 2206$933k · 2025-04-22 · 15/17 WILLIAM ST, EARLWOOD NSW 2206$800k · 2023-06-07 · 14/17 WILLIAM ST, EARLWOOD NSW 2206
Apartment sales3Past 12 months
Turnover rate10.2%Past 5 years

Largest Apartment Projects

The largest apartment projects on William St, Earlwood NSW 2206, ranked by number of lots.

1
17 WILLIAM ST, EARLWOOD NSW 2206Small-Medium project (20-50 lots)
2
192 WILLIAM ST, EARLWOOD NSW 2206Small project (<20 lots)
3
188 WILLIAM ST, EARLWOOD NSW 2206Small project (<20 lots)

Get the knest.ai app

Gain ultimate insights into any property

Buyer-focused property platform identifying risks, price estimates, 3D land maps and more to help you make smarter decisions — completely free.

Download on the App Store
5.0 rating
15k users

Living in William St, Earlwood NSW 2206 : Street Profile & FAQs

Common questions about living on and buying property on William St, Earlwood NSW 2206 — 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 Earlwood?

House prices on William St sit 10.64% below the Earlwood suburb house median. This indicates that the street generally offers a more affordable entry point compared to the broader suburb 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 is no bushfire, heritage, or flood overlay risk on William St, and no high-voltage powerlines are nearby. However, 172 properties fall under other flood classifications, meaning no flood risk has been identified or the property has not been mapped. While this is not a direct risk factor, buyers should still review council mapping and insurance costs before purchasing.

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

21 homes sit above the street; 106 homes sit level with the street; 33 homes sit below the street. The street has a mixed profile of homes above, level with, and below the street. Different site heights can influence site characteristics, but buyers should assess the specific property rather than relying on the street average.

What type of road is William St?

William St is an arterial road with a 50 km/h speed limit, and 96.7% of the residential stock fronts this dominant road section. Arterial roads generally carry more through traffic and connect local streets with larger roads. Buyers should be aware that this classification may result in higher traffic volumes and potential noise compared to local residential streets.

Is William St mostly houses or apartments?

There are 304 residential properties on William St, with 56.6% being houses and 38.8% being apartments. The street is predominantly houses, though it has a significant apartment presence. This mix provides options for buyers seeking either detached homes or higher-density living within the same street.

What are the major apartment developments on William St?

The major apartment developments on William St include 17 William St (37 lots, 5 levels, built 2017), 192 William St (15 lots, 3 levels, built 2009), and 188 William St (12 lots, 2 levels). These developments contribute to the street's apartment presence and higher-density residential character.

How many properties have sold on William St?

1 house and 3 apartments have sold in the past 12 months. The 5-year turnover rate is 8.1% for houses and 10.2% for apartments. Turnover measures the proportion of properties that changed ownership during the past five years, providing a snapshot of recent market activity without indicating whether the market is strong or slow.

Is William St a good street to buy property on?

William St may suit buyers looking for detached houses or those comfortable with an arterial road environment. The street offers a mix of housing types, with a majority of houses and a notable presence of apartments. Buyers should consider the trade-off of higher traffic volumes against the generally affordable house prices relative to the suburb median.