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Bellevue St, Thornleigh NSW 2120

Street

Street Summary

Living on Bellevue St, Thornleigh NSW 2120, you will find a street dominated by apartment living with 74% of residential stock being units. 34 homes sit level with the street; 4 homes sit below the street. 12 homes are in a bushfire zone and 1 home is heritage-listed. 40 homes have an other flood classification. The street functions as a local road. Recent apartment sales activity shows 5 sales in the last 12 months.


PART 1
Street Profile

Property Type Mix

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

Houses vs Apartments154 total lots
26%
74%
Houses (26%)
Apartments (74%)
Townhouses/Villas/Unclassified (0%)

PART 2
Houses

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

Land Topography

How house lots on Bellevue 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
FlatLow-side
34 lots
4 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
1 houses affected
Bushfire
12 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Bellevue 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$2.2M · 2021-10-16 · 21 BELLEVUE ST, THORNLEIGH NSW 2120$2.2M · 2024-10-19 · 31 BELLEVUE ST, THORNLEIGH NSW 2120$1.5M · 2026-06-23 · 33 BELLEVUE ST, THORNLEIGH NSW 2120$2.8M · 2023-09-02 · 39 BELLEVUE ST, THORNLEIGH NSW 2120$1.9M · 2025-06-14 · 26 BELLEVUE ST, THORNLEIGH NSW 2120
Turnover rate12.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Bellevue 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
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$1.1M · 2023-04-26 · 14 BELLEVUE ST, THORNLEIGH NSW 2120$670k · 2023-10-08 · 14 BELLEVUE ST, THORNLEIGH NSW 2120$715k · 2024-09-15 · 14 BELLEVUE ST, THORNLEIGH NSW 2120$680k · 2025-11-21 · 14 BELLEVUE ST, THORNLEIGH NSW 2120$550k · 2023-06-10 · 14/14 BELLEVUE ST, THORNLEIGH NSW 2120$608k · 2021-11-10 · 11/14 BELLEVUE ST, THORNLEIGH NSW 2120$740k · 2024-08-13 · 21/14 BELLEVUE ST, THORNLEIGH NSW 2120$1M · 2023-02-11 · 3/14 BELLEVUE ST, THORNLEIGH NSW 2120$750k · 2022-08-09 · 1/14 BELLEVUE ST, THORNLEIGH NSW 2120$822k · 2025-09-09 · 1/14 BELLEVUE ST, THORNLEIGH NSW 2120$710k · 2024-04-15 · 10/14 BELLEVUE ST, THORNLEIGH NSW 2120$735k · 2023-09-21 · 4/14 BELLEVUE ST, THORNLEIGH NSW 2120$570k · 2026-03-26 · 14/2 BELLEVUE ST, THORNLEIGH NSW 2120$575k · 2026-02-08 · 17/2 BELLEVUE ST, THORNLEIGH NSW 2120$710k · 2026-07-01 · 37/2 BELLEVUE ST, THORNLEIGH NSW 2120$593k · 2026-05-15 · 10/2 BELLEVUE ST, THORNLEIGH NSW 2120
Apartment sales5Past 12 months
Turnover rate14.9%Past 5 years

Largest Apartment Projects

The largest apartment projects on Bellevue St, Thornleigh NSW 2120, ranked by number of lots.

1
2 BELLEVUE ST, THORNLEIGH NSW 2120Medium project (51-100 lots)
2
14 BELLEVUE ST, THORNLEIGH NSW 2120Small-Medium project (20-50 lots)
3
258 PENNANT HILLS RD, THORNLEIGH NSW 2120Small project (<20 lots)

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Living in Bellevue St, Thornleigh NSW 2120 : Street Profile & FAQs

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

There are insufficient recent house sales on Bellevue 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 Bellevue St?

12 properties are in a bushfire zone, while 1 property has a heritage listing that may require council approval for renovations or exterior changes. There are no properties in a flood overlay, 0 are recommended for a flood check, and 40 fall under other flood classifications indicating no flood risk identified or not mapped. No properties are near high-voltage powerlines.

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

34 homes sit level with the street; 4 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 Bellevue St?

Bellevue St is a local road. Local roads generally serve nearby residents and connect to larger collector or arterial roads, rather than carrying significant through traffic.

Is Bellevue St mostly houses or apartments?

There are 154 residential properties on Bellevue St. Apartments make up 74% of the stock, while houses account for 26%, making the street predominantly apartments.

What are the major apartment developments on Bellevue St?

The major apartment developments on the street include 2 Bellevue St with 79 lots across 2 levels built in 2024, 14 Bellevue St with 24 lots across 6 levels built in 2018, and 258 Pennant Hills Rd with 7 lots across 2 levels.

How many properties have sold on Bellevue St?

5 apartments sold in the past 12 months, while 0 houses sold. The 5-year turnover rate is 13.2% for apartments and 10% for houses, representing the proportion of properties that changed ownership during the past five years.

Is Bellevue St a good street to buy property on?

This street is well-suited for buyers seeking a local-road residential environment with a predominantly apartment stock. It may also appeal to those interested in newer developments or properties with bushfire or heritage overlays, provided they are comfortable with the specific site heights and risk factors present.