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Adamson Ave, Thornleigh NSW 2120

Street

Street Summary

Adamson Ave, Thornleigh NSW 2120 is a predominantly residential street with 94% houses. 9 homes sit above the street; 27 homes sit level with the street; 7 homes sit below the street. 10 homes are in a bushfire zone and 15 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 Adamson Ave, Thornleigh NSW 2120 property market.

Houses vs Apartments50 total lots
94%
6%
Houses (94%)
Apartments (0%)
Townhouses/Villas/Unclassified (6%)

PART 2
Houses

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

Land Topography

How house lots on Adamson Ave, Thornleigh NSW 2120 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
9 lots
27 lots
7 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
10 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Adamson Ave, Thornleigh NSW 2120 over the past 5 years, plotted against the Thornleigh NSW 2120 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$1.8M · 2023$1.9M · 2024$1.9M · 2025$1.8M · 2026$1.8M · 2023-05-20 · 11 ADAMSON AVE, THORNLEIGH NSW 2120$1.8M · 2024-05-31 · 12 ADAMSON AVE, THORNLEIGH NSW 2120$1.9M · 2024-04-09 · 18 ADAMSON AVE, THORNLEIGH NSW 2120$1.9M · 2024-06-22 · 20 ADAMSON AVE, THORNLEIGH NSW 2120$2.1M · 2025-03-08 · 30 ADAMSON AVE, THORNLEIGH NSW 2120$1.9M · 2026-04-29 · 4 ADAMSON AVE, THORNLEIGH NSW 2120$1.7M · 2024-11-07 · 41 ADAMSON AVE, THORNLEIGH NSW 2120
Turnover rate14.9%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Adamson Ave, Thornleigh NSW 2120 over the past 5 years, plotted against the Thornleigh NSW 2120 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$810k · 2022$700k · 2023$740k · 2024$787k · 2025$650k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in Adamson Ave, Thornleigh NSW 2120 : Street Profile & FAQs

Common questions about living on and buying property on Adamson Ave, Thornleigh NSW 2120 — 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 Adamson Ave an expensive or affordable street relative to Thornleigh?

There are insufficient recent house sales on Adamson Ave to calculate a reliable premium or discount against the Thornleigh 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 Adamson Ave?

There are 10 properties in a bushfire zone, 0 heritage items, and 0 properties in a flood overlay. Flood checks are recommended for 15 properties, while 32 fall under other flood classifications indicating no flood risk identified or not mapped. There are 0 properties near high-voltage powerlines. A flood check recommendation means further assessment is advised, and buyers should review council mapping and insurance costs before purchasing.

Are properties on Adamson Ave mostly on high, level or low ground?

9 homes sit above the street; 27 homes sit level with the street; 7 homes sit below the street. Different site heights relative to the street can influence site characteristics, but buyers should assess the specific property rather than relying on the street average.

What type of road is Adamson Ave?

Adamson Ave is a local road. Local roads generally serve nearby residents and connect directly to collector or arterial roads. No speed limit data is available for the dominant section of the street.

Is Adamson Ave mostly houses or apartments?

There are 50 residential properties on Adamson Ave. Houses make up 94% of the residential stock, while apartments make up 0%. The street is predominantly houses.

What are the major apartment developments on Adamson Ave?

No major apartment developments are recorded on Adamson Ave.

How many properties have sold on Adamson Ave?

1 house sold in the past 12 months, and 0 apartments sold. The 5-year turnover rate for houses is 14.9%, representing the proportion of properties that changed ownership during the past five years. Apartment turnover data is unavailable.

Is Adamson Ave a good street to buy property on?

Adamson Ave aligns with buyers seeking detached houses on a local road, as houses make up 94% of the residential stock. The street features a mix of site heights, with 27 homes level with the street, 9 above, and 7 below. Buyers should note the 10 bushfire zone properties and the 15 flood checks recommended, while 32 properties have no flood risk identified or not mapped. The street is not suitable for apartment buyers.