Onslow St, Rose Bay NSW 2029

Street

Street Summary

Onslow St, Rose Bay NSW 2029, is a predominantly apartment-focused street with a 28.4% house share. The road functions as a local road. 25 homes sit above the street; 28 homes sit level with the street. 20 homes are in a flood overlay and 54 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. Notable developments include 96 The Plaza, 10 Onslow St, and 1 Onslow St.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Onslow St, Rose Bay NSW 2029 property market.

Houses vs Apartments261 total lots
28.4%
70.1%
1.5%
Houses (28.4%)
Apartments (70.1%)
Townhouses/Villas/Unclassified (1.5%)

PART 2
Houses

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

Land Topography

How house lots on Onslow St, Rose Bay NSW 2029 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-sideFlat
25 lots
28 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
0 houses affected
Flood
20 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Onslow St, Rose Bay NSW 2029 over the past 5 years, plotted against the Rose Bay NSW 2029 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$2.5M$5.0M$7.5M$10.0MAug 21Apr 23Dec 24Aug 26$5.6M · 2022$5M · 2023$6.8M · 2024$4.4M · 2025$3.5M · 2022-07-11 · 31 ONSLOW ST, ROSE BAY NSW 2029$3.2M · 2023-07-22 · 55 ONSLOW ST, ROSE BAY NSW 2029$6.9M · 2021-09-23 · 56 ONSLOW ST, ROSE BAY NSW 2029$3.8M · 2023-02-03 · 57A ONSLOW ST, ROSE BAY NSW 2029$1.9M · 2023-02-20 · 57A ONSLOW ST, ROSE BAY NSW 2029$4M · 2025-03-19 · 57A ONSLOW ST, ROSE BAY NSW 2029$3.4M · 2022-10-14 · 59 ONSLOW ST, ROSE BAY NSW 2029$3.9M · 2023-04-03 · 61 ONSLOW ST, ROSE BAY NSW 2029$4.3M · 2023-03-11 · 42 ONSLOW ST, ROSE BAY NSW 2029$4.6M · 2022-05-17 · 20 ONSLOW ST, ROSE BAY NSW 2029$6.3M · 2023-08-31 · 22 ONSLOW ST, ROSE BAY NSW 2029$3.6M · 2022-12-22 · 25 ONSLOW ST, ROSE BAY NSW 2029$3.8M · 2023-05-26 · 25 ONSLOW ST, ROSE BAY NSW 2029$1.4M · 2025-06-30 · 30 ONSLOW ST, ROSE BAY NSW 2029$1.4M · 2025-08-20 · 30 ONSLOW ST, ROSE BAY NSW 2029$2.5M · 2022-07-07 · 75 ONSLOW ST, ROSE BAY NSW 2029$3.2M · 2025-10-25 · 84 ONSLOW ST, ROSE BAY NSW 2029$2.9M · 2024-11-26 · 88 ONSLOW ST, ROSE BAY NSW 2029$3.1M · 2025-05-20 · 73 ONSLOW ST, ROSE BAY NSW 2029
Street price-34%vs suburb median
Turnover rate25.7%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Onslow St, Rose Bay NSW 2029 over the past 5 years, plotted against the Rose Bay NSW 2029 median apartment price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MAug 21Apr 23Dec 24Aug 26$1.5M · 2022$1.4M · 2023$1.6M · 2024$1.5M · 2025$1.5M · 2026$2.3M · 2025-10-30 · 1/41 ONSLOW ST, ROSE BAY NSW 2029$2M · 2022-06-29 · 3/41 ONSLOW ST, ROSE BAY NSW 2029$1M · 2026-03-04 · 2/35 ONSLOW ST, ROSE BAY NSW 2029$1.7M · 2023-05-20 · 5/5 ONSLOW ST, ROSE BAY NSW 2029$1.5M · 2023-06-15 · 6/5 ONSLOW ST, ROSE BAY NSW 2029$1.2M · 2026-04-16 · 5/35 ONSLOW ST, ROSE BAY NSW 2029$1.4M · 2023-11-16 · 7/35 ONSLOW ST, ROSE BAY NSW 2029$1.9M · 2025-09-16 · 5/48 ONSLOW ST, ROSE BAY NSW 2029$1.8M · 2025-07-18 · 2/5 ONSLOW ST, ROSE BAY NSW 2029$775k · 2025-03-19 · 8/13 ONSLOW ST, ROSE BAY NSW 2029$1.8M · 2022-01-25 · 10/15 ONSLOW ST, ROSE BAY NSW 2029$2M · 2023-07-14 · 10/15 ONSLOW ST, ROSE BAY NSW 2029$2.3M · 2025-09-15 · 3/11 ONSLOW ST, ROSE BAY NSW 2029$1.2M · 2024-09-28 · 1/13 ONSLOW ST, ROSE BAY NSW 2029$1.1M · 2025-02-06 · 3/13 ONSLOW ST, ROSE BAY NSW 2029$1.1M · 2023-11-13 · 6/13 ONSLOW ST, ROSE BAY NSW 2029$1.5M · 2026-05-21 · 4/5 ONSLOW ST, ROSE BAY NSW 2029$1.4M · 2022-03-15 · 1/47 ONSLOW ST, ROSE BAY NSW 2029$1.5M · 2023-10-04 · 5/47 ONSLOW ST, ROSE BAY NSW 2029$1.6M · 2025-08-02 · 5/47 ONSLOW ST, ROSE BAY NSW 2029$1.9M · 2024-02-20 · 1/48 ONSLOW ST, ROSE BAY NSW 2029$2.3M · 2023-09-23 · 2/48 ONSLOW ST, ROSE BAY NSW 2029$2.2M · 2021-10-25 · 5/17 ONSLOW ST, ROSE BAY NSW 2029$3.2M · 2025-06-24 · 2/2 ONSLOW ST, ROSE BAY NSW 2029$1.8M · 2022-07-29 · 3/10 ONSLOW ST, ROSE BAY NSW 2029$1.4M · 2022-11-24 · 4/10 ONSLOW ST, ROSE BAY NSW 2029$1.5M · 2023-09-13 · 8/10 ONSLOW ST, ROSE BAY NSW 2029
Apartment sales7Past 12 months
Turnover rate14.8%Past 5 years

Largest Apartment Projects

The largest apartment projects on Onslow St, Rose Bay NSW 2029, ranked by number of lots.

1
96 THE PLAZA, ROSE BAY NSW 2029Small project (<20 lots)
2
10 ONSLOW ST, ROSE BAY NSW 2029Small project (<20 lots)
3
1 ONSLOW ST, ROSE BAY NSW 2029Small project (<20 lots)

Get the knest.ai app

Gain ultimate insights into any property

Buyer-focused property platform identifying risks, price estimates, 3D land maps and more to help you make smarter decisions — completely free.

Download on the App Store
5.0 rating
15k users

Living in Onslow St, Rose Bay NSW 2029 : Street Profile & FAQs

Common questions about living on and buying property on Onslow St, Rose Bay NSW 2029 — 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 Onslow St an expensive or affordable street relative to Rose Bay?

House prices on Onslow St sit 33.7% below the Rose Bay suburb house median.

What are the risk and overlay factors on Onslow St?

There is no bushfire or heritage overlay on Onslow St, while flood checks apply to many homes.

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

25 homes sit above the street; 28 homes sit level with the street.

What type of road is Onslow St?

Onslow St is a local road.

Is Onslow St mostly houses or apartments?

The street has 261 residential properties, with 28.4% houses and 70.1% apartments.

What are the major apartment developments on Onslow St?

The street features 96 The Plaza (15 lots, 2 levels), 10 Onslow St (12 lots, 4 levels, built 1974), and 1 Onslow St (10 lots, 4 levels, built 2001).

How many properties have sold on Onslow St?

2 houses and 7 apartments sold in the past 12 months, with 5-year turnover rates of 25.7% for houses and 14.8% for apartments.

Is Onslow St a good street to buy property on?

Onslow St suits apartment buyers seeking a local-road setting near Rose Bay, though flood overlays require due diligence.