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Tillock St, Thornleigh NSW 2120

Street

Street Summary

Tillock St, Thornleigh NSW 2120 is a local road with a 100% house stock. 22 homes sit above the street; 4 homes sit level with the street; 14 homes sit below the street. 2 homes are in a bushfire zone and 8 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 Tillock St, Thornleigh NSW 2120 property market.

Houses vs Apartments43 total lots
100%
Houses (100%)
Apartments (0%)
Townhouses/Villas/Unclassified (0%)

PART 2
Houses

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

Land Topography

How house lots on Tillock St, 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
22 lots
4 lots
14 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
2 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Tillock St, 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$1.7M · 2025-12-08 · 24 TILLOCK ST, THORNLEIGH NSW 2120$2.4M · 2024-11-16 · 14 TILLOCK ST, THORNLEIGH NSW 2120$1.8M · 2024-08-27 · 2A TILLOCK ST, THORNLEIGH NSW 2120$1.6M · 2023-06-07 · 28A TILLOCK ST, THORNLEIGH NSW 2120$2M · 2024-10-05 · 32 TILLOCK ST, THORNLEIGH NSW 2120
Turnover rate11.6%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Tillock St, 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 Tillock St, Thornleigh NSW 2120 : Street Profile & FAQs

Common questions about living on and buying property on Tillock St, 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 Tillock St an expensive or affordable street relative to Thornleigh?

There are insufficient recent house sales on Tillock St 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 Tillock St?

Two properties on Tillock St fall within a bushfire zone, while none are heritage-listed. There are no properties in a flood overlay, 8 are recommended for a flood check, and 35 fall under other flood classifications where no flood risk is identified or not mapped. No properties are near high-voltage powerlines. A flood check recommendation suggests reviewing council mapping, flood reports, and insurance costs before purchasing.

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

22 homes sit above the street; 4 homes sit level with the street; 14 homes sit below the street. Different site heights relative to the street can influence site characteristics, but specific outcomes like views or drainage depend on the individual property. Buyers should assess the specific property rather than relying on the street average.

What type of road is Tillock St?

Tillock St is a local road. Local roads generally serve nearby residents rather than carrying significant through traffic. Speed limit and dominant road percentage data are not available for this street.

Is Tillock St mostly houses or apartments?

There are 43 residential properties on Tillock St, and the street is predominantly houses. Houses make up 100% of the residential stock, while apartments make up 0%. This indicates a housing mix entirely focused on detached homes, duplexes, and terraces.

What are the major apartment developments on Tillock St?

No major apartment developments are recorded on Tillock St. The street's residential character is defined entirely by its house stock.

How many properties have sold on Tillock St?

1 house has sold on Tillock St in the past 12 months, while 0 apartments have sold. The 5-year turnover rate for houses is 11.6%, representing the proportion of properties that changed ownership during the past five years. Apartment turnover data is unavailable.

Is Tillock St a good street to buy property on?

Tillock St is a local road entirely comprised of houses, making it well-aligned with buyers seeking detached homes, duplexes, or terraces. The street features a mix of site heights, with 22 homes sitting above the street, 4 level with it, and 14 below it. Buyers should note the 2 bushfire zone properties and the 8 homes recommended for a flood check, while reviewing council mapping and insurance costs before purchasing.