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Pennant Hills Rd, Thornleigh NSW 2120

Street

Street Summary

Pennant Hills Rd, Thornleigh NSW 2120 is a highway street with a 70km/h limit where 97.8% of homes front the road. Houses sit level with the street or below it, with 8 level and 24 below. Three homes are heritage-listed and one requires a flood check. The street is 25.6% houses and 50.2% apartments. Recent activity includes 1 house sale and 9 apartment sales. Notable projects include the 57-lot, 13-level development at 266 Pennant Hills Rd built in 2020.


PART 1
Street Profile

Property Type Mix

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

Houses vs Apartments223 total lots
25.6%
50.2%
24.2%
Houses (25.6%)
Apartments (50.2%)
Townhouses/Villas/Unclassified (24.2%)

Street Class & Speed Limit

The road classification and posted speed limit along Pennant Hills 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 limitHIGHWAY · 70 km/h97.8% of properties front this section

PART 2
Houses

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

Land Topography

How house lots on Pennant Hills 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
FlatLow-side
8 lots
24 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
3 houses affected
Bushfire
0 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Pennant Hills 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$1.4M · 2024-12-04 · 197 PENNANT HILLS RD, THORNLEIGH NSW 2120$1.6M · 2021-10-29 · 239 PENNANT HILLS RD, THORNLEIGH NSW 2120$2.5M · 2023-11-27 · 239 PENNANT HILLS RD, THORNLEIGH NSW 2120$1.6M · 2025-11-28 · 253 PENNANT HILLS RD, THORNLEIGH NSW 2120$1.8M · 2022-09-06 · 181A PENNANT HILLS RD, THORNLEIGH NSW 2120$1.2M · 2024-10-18 · 187 PENNANT HILLS RD, THORNLEIGH NSW 2120
Turnover rate10.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Pennant Hills 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
Street SalesSuburb Median Price
$0$500k$1.0M$1.5M$2.0MSept 21May 23Jan 25Sept 26$810k · 2022$700k · 2023$740k · 2024$787k · 2025$650k · 2026$334k · 2026-05-05 · 10/265 PENNANT HILLS RD, THORNLEIGH NSW 2120$210k · 2023-04-13 · 15/265 PENNANT HILLS RD, THORNLEIGH NSW 2120$408k · 2026-05-05 · 19/265 PENNANT HILLS RD, THORNLEIGH NSW 2120$285k · 2024-03-12 · 3/270 PENNANT HILLS RD, THORNLEIGH NSW 2120$450k · 2023-11-07 · 2/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$715k · 2025-12-11 · 1/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$765k · 2026-03-09 · 26/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$522k · 2023-10-27 · 61/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$730k · 2023-04-06 · 44/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$706k · 2024-08-16 · 10/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$735k · 2026-03-17 · 49/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$1M · 2026-06-10 · 59/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$1.1M · 2024-08-17 · 57/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$690k · 2024-03-26 · 30/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$173k · 2026-05-01 · 19/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$705k · 2024-05-25 · 35/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$685k · 2024-03-20 · 32/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$550k · 2025-04-19 · 15/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$685k · 2024-10-02 · 29/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$460k · 2021-09-23 · 12/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$760k · 2021-10-07 · 46/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$680k · 2023-09-18 · 42/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$750k · 2026-05-14 · 33/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$460k · 2021-09-16 · 18/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$700k · 2023-12-23 · 43/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$675k · 2025-09-26 · 14/266 PENNANT HILLS RD, THORNLEIGH NSW 2120$700k · 2023-07-22 · 27/266 PENNANT HILLS RD, THORNLEIGH NSW 2120
Apartment sales9Past 12 months
Turnover rate24.1%Past 5 years

Largest Apartment Projects

The largest apartment projects on Pennant Hills Rd, Thornleigh NSW 2120, ranked by number of lots.

1
266 PENNANT HILLS RD, THORNLEIGH NSW 2120Medium project (51-100 lots)
2
270 PENNANT HILLS RD, THORNLEIGH NSW 2120Small project (<20 lots)
3
261 PENNANT HILLS RD, THORNLEIGH NSW 2120Small project (<20 lots)

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Living in Pennant Hills Rd, Thornleigh NSW 2120 : Street Profile & FAQs

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

There are insufficient recent house sales on Pennant Hills Rd 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 Pennant Hills Rd?

There are 3 heritage listings on the street, meaning renovations or exterior changes may require additional council approval. One property is recommended for a flood check, while 56 properties have no flood risk identified or are not mapped. There are no bushfire overlays, flood overlays, or high-voltage powerline impacts recorded.

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

8 homes sit level with the street; 24 homes sit below 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 Pennant Hills Rd?

Pennant Hills Rd is classified as a highway with a 70 km/h speed limit, and 97.8% of the residential stock fronts this dominant road section. Collector or arterial roads generally carry more through traffic, so buyers should consider the potential for higher traffic volumes and noise on this busy thoroughfare.

Is Pennant Hills Rd mostly houses or apartments?

There are 223 residential properties on the street. Houses make up 25.6% of the stock, while apartments account for 50.2%. The street is predominantly apartments.

What are the major apartment developments on Pennant Hills Rd?

The major apartment developments on Pennant Hills Rd include 266 Pennant Hills Rd (57 lots, 13 levels, built in 2020), 270 Pennant Hills Rd (12 lots, 2 levels, built in 1998), and 261 Pennant Hills Rd (9 lots, 3 levels). These developments contribute to the street's higher-density residential character.

How many properties have sold on Pennant Hills Rd?

1 house and 9 apartments have sold in the past 12 months. The 5-year turnover rate is 10.5% for houses and 24.1% for apartments. Turnover measures the proportion of properties that changed ownership during the past five years.

Is Pennant Hills Rd a good street to buy property on?

Pennant Hills Rd is a highway street with a 70 km/h speed limit and 97.8% of residential stock fronting the main road. It is predominantly apartments (50.2% of 223 properties), with 3 heritage listings and 1 property recommended for a flood check. It suits apartment buyers comfortable with a busy arterial road, while detached house buyers should note the limited stock and lack of recent sales data.