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Dartford Rd, Thornleigh NSW 2120

Street

Street Summary

Dartford Rd, Thornleigh NSW 2120 is a collector road with a 50km/h limit where house prices sit 5.4% above the suburb median. The street is predominantly residential housing, with 98.4% of properties being houses. 31 homes sit above the street; 57 homes sit level with the street; 79 homes sit below the street. 86 homes are in a bushfire zone, 4 are heritage-listed, and 20 are recommended for a flood check.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Dartford Rd, Thornleigh NSW 2120 property market.

Houses vs Apartments187 total lots
98.4%
1.6%
Houses (98.4%)
Apartments (0%)
Townhouses/Villas/Unclassified (1.6%)

Street Class & Speed Limit

The road classification and posted speed limit along Dartford Rd, Thornleigh NSW 2120. 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 limitCOLLECTOR ROAD · 50 km/h95.7% of properties front this section

PART 2
Houses

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

Land Topography

How house lots on Dartford Rd, 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
31 lots
57 lots
79 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
4 houses affected
Bushfire
86 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Dartford Rd, 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$1.9M · 2026-02-23 · 126 DARTFORD RD, THORNLEIGH NSW 2120$2.1M · 2025-04-05 · 130 DARTFORD RD, THORNLEIGH NSW 2120$1.7M · 2022-11-28 · 153 DARTFORD RD, THORNLEIGH NSW 2120$1.5M · 2024-07-01 · 138 DARTFORD RD, THORNLEIGH NSW 2120$1.7M · 2023-09-04 · 161 DARTFORD RD, THORNLEIGH NSW 2120$1.6M · 2025-05-30 · 167 DARTFORD RD, THORNLEIGH NSW 2120$1.7M · 2022-08-23 · 175 DARTFORD RD, THORNLEIGH NSW 2120$1.9M · 2024-02-24 · 23 DARTFORD RD, THORNLEIGH NSW 2120$2.2M · 2025-03-06 · 27 DARTFORD RD, THORNLEIGH NSW 2120$2.2M · 2025-10-10 · 28 DARTFORD RD, THORNLEIGH NSW 2120$1.8M · 2022-09-09 · 35 DARTFORD RD, THORNLEIGH NSW 2120$1.9M · 2024-06-01 · 44 DARTFORD RD, THORNLEIGH NSW 2120$2M · 2023-05-27 · 64 DARTFORD RD, THORNLEIGH NSW 2120$2.1M · 2023-09-16 · 38A DARTFORD RD, THORNLEIGH NSW 2120$1.8M · 2023-06-29 · 40 DARTFORD RD, THORNLEIGH NSW 2120$2M · 2024-07-28 · 48 DARTFORD RD, THORNLEIGH NSW 2120$3M · 2022-07-09 · 67 DARTFORD RD, THORNLEIGH NSW 2120$2.5M · 2025-07-19 · 69 DARTFORD RD, THORNLEIGH NSW 2120$2.9M · 2022-05-05 · 91 DARTFORD RD, THORNLEIGH NSW 2120$1.8M · 2022-08-26 · 92 DARTFORD RD, THORNLEIGH NSW 2120$2.5M · 2025-04-03 · 99 DARTFORD RD, THORNLEIGH NSW 2120$1.6M · 2022-03-10 · 102 DARTFORD RD, THORNLEIGH NSW 2120$1.1M · 2022-09-09 · 104 DARTFORD RD, THORNLEIGH NSW 2120$2.5M · 2022-04-12 · 106 DARTFORD RD, THORNLEIGH NSW 2120$3.4M · 2024-03-16 · 72 DARTFORD RD, THORNLEIGH NSW 2120$2.2M · 2022-01-13 · 76 DARTFORD RD, THORNLEIGH NSW 2120$2.9M · 2024-10-01 · 76 DARTFORD RD, THORNLEIGH NSW 2120$3M · 2022-03-05 · 85 DARTFORD RD, THORNLEIGH NSW 2120$1.8M · 2023-10-18 · 87 DARTFORD RD, THORNLEIGH NSW 2120$1.6M · 2025-09-23 · 108A DARTFORD RD, THORNLEIGH NSW 2120$2.7M · 2022-03-10 · 104A DARTFORD RD, THORNLEIGH NSW 2120$2.3M · 2025-10-16 · 106A DARTFORD RD, THORNLEIGH NSW 2120$1.5M · 2024-07-01 · 138A DARTFORD RD, THORNLEIGH NSW 2120
Street price+5%vs suburb median
Turnover rate17.9%Past 5 years

PART 3
Apartments

Street Sales - Apartments

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

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

House prices on Dartford Rd, Thornleigh NSW 2120 sit 5.42% above the Thornleigh suburb house median.

What are the risk and overlay factors on Dartford Rd?

86 homes on Dartford Rd fall within a bushfire zone, while 4 properties carry a heritage listing or are in a heritage conservation area. There are 0 properties in a flood overlay, 20 are recommended for a flood check, and 164 fall under other flood classifications, meaning no flood risk is identified or they are not mapped. There are 0 properties near high-voltage powerlines. A heritage listing typically means renovations, extensions, or exterior changes may require additional council approval, reducing renovation flexibility. A flood check recommendation is worth reviewing council mapping, flood reports and insurance costs before purchasing, though a flood overlay or recommended flood check does not necessarily mean a property floods.

Are properties on Dartford Rd mostly on high, level or low ground?

31 homes sit above the street; 57 homes sit level with the street; 79 homes sit below the street.

What type of road is Dartford Rd?

Dartford Rd, Thornleigh NSW 2120 is a collector road with a 50 km/h speed limit, and 95.7% of the residential properties on the street front this dominant road section. A collector road generally connects local streets with larger roads, which may mean slightly more through traffic than a local residential street.

Is Dartford Rd mostly houses or apartments?

There are 187 residential properties on Dartford Rd, Thornleigh NSW 2120. Houses make up 98.4% of the street, while apartments make up 0%.

What are the major apartment developments on Dartford Rd?

No major apartment developments are recorded on Dartford Rd, Thornleigh NSW 2120.

How many properties have sold on Dartford Rd?

4 houses sold on Dartford Rd, Thornleigh NSW 2120 in the past 12 months, while 0 apartments sold. The 5-year turnover rate for houses is 17.9%, while apartment turnover data is unavailable. Turnover measures the proportion of properties that changed ownership during the past five years.

Is Dartford Rd a good street to buy property on?

Dartford Rd, Thornleigh NSW 2120 is a collector road where 98.4% of the 187 residential properties are houses. House prices sit 5.42% above the Thornleigh suburb median, and 4 houses sold in the past 12 months. The street features a mixed profile of site heights, with 79 homes sitting below the street, 57 level with it, and 31 above it. Buyers should note that 86 homes are in a bushfire zone, 4 have heritage restrictions, and 20 are recommended for a flood check. This street may suit buyers looking for detached houses on a connecting road who are comfortable with these specific overlay considerations.