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Onslow Ave, Elizabeth Bay NSW 2011

Street

Street Summary

Onslow Ave, Elizabeth Bay NSW 2011 is a predominantly apartment-focused street where 99.3% of residences are units. Three named developments anchor the area: 15 Onslow Ave (78 lots, 14 levels, built 1970), 20 Onslow Ave (50 lots, 9 levels, built 1974), and 24 Onslow Ave (33 lots, 10 levels, built 1985). Only 0.7% of stock comprises houses, with just one home sitting above street level. Three properties are heritage-listed, one requires a flood check, and two have other flood classifications. Apartment turnover over five years is 15.8%, with 11 units sold in the last 12 months.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Onslow Ave, Elizabeth Bay NSW 2011 property market.

Houses vs Apartments433 total lots
0.7%
99.3%
Houses (0.7%)
Apartments (99.3%)
Townhouses/Villas/Unclassified (0%)

PART 2
Houses

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

Land Topography

How house lots on Onslow Ave, Elizabeth Bay NSW 2011 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-side
1 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 Onslow Ave, Elizabeth Bay NSW 2011 over the past 5 years, plotted against the Elizabeth Bay NSW 2011 median house price trend over the same period.

Street sales vs suburb median
Street Sales
$0$125k$250k$375k$500kSept 21May 23Jan 25Sept 26$220k · 2025-02-21 · 26A ONSLOW AVE, ELIZABETH BAY NSW 2011
Turnover rate33.3%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Onslow Ave, Elizabeth Bay NSW 2011 over the past 5 years, plotted against the Elizabeth Bay NSW 2011 median apartment price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$5.0M$10.0M$15.0M$20.0MSept 21May 23Jan 25Sept 26$1M · 2022$910k · 2023$998k · 2024$928k · 2025$960k · 2026$3.7M · 2024-08-27 · 2/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$3.5M · 2024-08-27 · 1/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$4.9M · 2024-08-27 · 10/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$5M · 2024-08-27 · 11/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$5.2M · 2024-08-27 · 12/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$3.6M · 2024-08-27 · 3/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$3.8M · 2024-08-27 · 4/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$4.2M · 2024-08-27 · 6/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$4.7M · 2024-08-27 · 8/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$2M · 2022-06-22 · 9/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$4.3M · 2024-08-27 · 9/10 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.4M · 2024-10-12 · 19/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.3M · 2025-05-02 · 4/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$430k · 2022-06-24 · 5/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.5M · 2024-11-18 · 9/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$1M · 2025-10-02 · 11/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.6M · 2025-03-01 · 14/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.1M · 2021-11-19 · 16/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.5M · 2022-08-23 · 18/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.7M · 2025-02-20 · 18/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$540k · 2024-12-06 · 20/8 ONSLOW AVE, ELIZABETH BAY NSW 2011$290k · 2024-10-08 · 18/18 ONSLOW AVE, ELIZABETH BAY NSW 2011$775k · 2023-10-11 · 5/18 ONSLOW AVE, ELIZABETH BAY NSW 2011$705k · 2022-05-20 · 11/18 ONSLOW AVE, ELIZABETH BAY NSW 2011$805k · 2025-08-15 · 11/18 ONSLOW AVE, ELIZABETH BAY NSW 2011$510k · 2026-03-06 · 10/18 ONSLOW AVE, ELIZABETH BAY NSW 2011$867k · 2024-09-18 · 1/18 ONSLOW AVE, ELIZABETH BAY NSW 2011$4.2M · 2023-08-31 · 12J/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$2.1M · 2025-04-11 · 4F/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$7.2M · 2025-05-06 · 22/14 ONSLOW AVE, ELIZABETH BAY NSW 2011$3.1M · 2024-06-19 · 11C/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$875k · 2024-06-19 · 11B/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$3.1M · 2024-09-03 · 11F/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$200k · 2022-03-02 · 1C/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$250k · 2022-12-01 · 4D/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$2.3M · 2024-12-20 · 4D/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$2.9M · 2025-07-19 · 7F/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$820k · 2021-12-15 · 9B/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$2.4M · 2022-12-13 · 10C/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$950k · 2025-02-21 · 1/24 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.6M · 2025-09-29 · 21/24 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.4M · 2022-03-03 · 1A/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$1M · 2025-08-07 · 12/24 ONSLOW AVE, ELIZABETH BAY NSW 2011$1M · 2023-07-06 · 9/24 ONSLOW AVE, ELIZABETH BAY NSW 2011$3.1M · 2023-09-26 · 3B/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.6M · 2024-06-07 · 8F/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.6M · 2026-02-19 · 4D/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.6M · 2021-09-21 · 7F/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$2M · 2025-09-25 · 5F/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.4M · 2022-03-31 · 3/24 ONSLOW AVE, ELIZABETH BAY NSW 2011$2.1M · 2024-06-07 · 1B/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$3.4M · 2026-02-16 · 5B/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.7M · 2021-10-07 · 2D/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.6M · 2022-05-06 · 3D/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.6M · 2023-02-08 · 2/14 ONSLOW AVE, ELIZABETH BAY NSW 2011$3.5M · 2023-08-10 · 7C/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$875k · 2023-10-16 · 16/24 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.1M · 2024-02-14 · 23/24 ONSLOW AVE, ELIZABETH BAY NSW 2011$2.2M · 2023-07-26 · 3F/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.1M · 2024-03-13 · 9/14 ONSLOW AVE, ELIZABETH BAY NSW 2011$256k · 2024-07-26 · 97/15 ONSLOW AVE, ELIZABETH BAY NSW 2011$195k · 2021-11-02 · 50/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$195k · 2025-10-13 · 49/20 ONSLOW AVE, ELIZABETH BAY NSW 2011$8.8M · 2025-10-27 · 2/1 ONSLOW AVE, ELIZABETH BAY NSW 2011$20M · 2021-11-26 · 9/1 ONSLOW AVE, ELIZABETH BAY NSW 2011$1.9M · 2023-10-24 · 6E/20 ONSLOW AVE, ELIZABETH BAY NSW 2011
Apartment sales10Past 12 months
Turnover rate15.3%Past 5 years

Largest Apartment Projects

The largest apartment projects on Onslow Ave, Elizabeth Bay NSW 2011, ranked by number of lots.

1
15 ONSLOW AVE, ELIZABETH BAY NSW 2011Medium project (51-100 lots)
2
20 ONSLOW AVE, ELIZABETH BAY NSW 2011Small-Medium project (20-50 lots)
3
24 ONSLOW AVE, ELIZABETH BAY NSW 2011Small-Medium project (20-50 lots)

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Living in Onslow Ave, Elizabeth Bay NSW 2011 : Street Profile & FAQs

Common questions about living on and buying property on Onslow Ave, Elizabeth Bay NSW 2011 — 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 Ave an expensive or affordable street relative to Elizabeth Bay?

There is insufficient recent house sales data on Onslow Ave to calculate a reliable price index relative to the Elizabeth Bay suburb median. Buyers should compare recent apartment sales on the street against nearby comparable units to gauge current market value.

What are the risk and overlay factors on Onslow Ave?

There are no bushfire or high-voltage powerline overlays on Onslow Ave. Three properties carry a heritage listing, which may restrict exterior changes or extensions. One property is recommended for a flood check, while two others have been assessed with no flood risk identified or are not mapped for flood.

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

Elevation data is available for only one property on Onslow Ave, which sits on the high side. The remaining properties lack elevation records, so the street has a mixed or unknown elevation profile. Buyers should assess the specific site level of their chosen property rather than relying on street averages.

What type of road is Onslow Ave?

Road classification, speed limit, and dominant road share data are not available for Onslow Ave. Buyers should check council mapping or local signage to understand the road hierarchy and traffic environment directly.

Is Onslow Ave mostly houses or apartments?

Onslow Ave has 433 residential properties, with 99.3% being apartments and only 0.7% being houses. The street is overwhelmingly dominated by high-density apartment living.

What are the major apartment developments on Onslow Ave?

The street features three major apartment developments: 15 Onslow Ave with 78 lots across 14 levels built in 1970, 20 Onslow Ave with 50 lots across 9 levels built in 1974, and 24 Onslow Ave with 33 lots across 10 levels built in 1985.

How many properties have sold on Onslow Ave?

Eleven apartments sold on Onslow Ave in the past 12 months, while no houses were sold. The five-year turnover rate is 15.8% for apartments and 33.3% for houses, representing the proportion of each property type that changed ownership during that period.

Is Onslow Ave a good street to buy property on?

Onslow Ave suits buyers seeking high-density apartment living in Elizabeth Bay. The heritage overlays on three homes may appeal to those valuing character but requiring council approval for changes. The street is less suitable for buyers seeking detached houses or those needing detailed road traffic data.