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Alton St, Woollahra NSW 2025

Street

Street Summary

Alton St, Woolloahra NSW 2025 is a local road where 16 homes are heritage-listed and 16 have been assessed with no flood risk identified. The street features 1 home sitting above the street and 15 sitting level with it. Housing comprises 70% houses and 30% apartments, with two named apartment projects at 21 Alton St. House turnover is 25% over 5 years, while apartment turnover is 28.6%. 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.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Alton St, Woollahra NSW 2025 property market.

Houses vs Apartments23 total lots
69.6%
30.4%
Houses (69.6%)
Apartments (30.4%)
Townhouses/Villas/Unclassified (0%)

PART 2
Houses

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

Land Topography

How house lots on Alton St, Woollahra NSW 2025 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
1 lots
15 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
16 houses affected
Bushfire
0 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Alton St, Woollahra NSW 2025 over the past 5 years, plotted against the Woollahra NSW 2025 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$2.5M$5.0M$7.5M$10.0MSept 21May 23Jan 25Sept 26$5.2M · 2022$5.2M · 2023$4.6M · 2024$5.4M · 2025$4.3M · 2026$4.2M · 2024-02-26 · 17 ALTON ST, WOOLLAHRA NSW 2025$2.7M · 2022-06-24 · 3 ALTON ST, WOOLLAHRA NSW 2025$3.7M · 2023-06-08 · 13 ALTON ST, WOOLLAHRA NSW 2025$3.9M · 2024-11-27 · 15 ALTON ST, WOOLLAHRA NSW 2025
Turnover rate25%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Alton St, Woollahra NSW 2025 over the past 5 years, plotted against the Woollahra NSW 2025 median apartment price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MSept 21May 23Jan 25Sept 26$1.5M · 2022$1.4M · 2023$1.4M · 2024$1.5M · 2025$1.6M · 2026$3.3M · 2022-02-04 · 21 ALTON ST, WOOLLAHRA NSW 2025$4.8M · 2024-03-19 · 21 ALTON ST, WOOLLAHRA NSW 2025
Apartment sales0Past 12 months
Turnover rate28.6%Past 5 years

Largest Apartment Projects

The largest apartment projects on Alton St, Woollahra NSW 2025, ranked by number of lots.

1
21 ALTON ST, WOOLLAHRA NSW 2025Small project (<20 lots)
2
21B ALTON ST, WOOLLAHRA NSW 2025Small project (<20 lots)

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Living in Alton St, Woollahra NSW 2025 : Street Profile & FAQs

Common questions about living on and buying property on Alton St, Woollahra NSW 2025 — 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 Alton St an expensive or affordable street relative to Woollahra?

There are insufficient recent house sales on Alton St to calculate a reliable premium or discount against the Woollahra 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 Alton St?

There are no bushfire or high-voltage powerline overlays on Alton St. 16 properties have a heritage listing, meaning renovations, extensions, or exterior changes may require additional council approval. There are no flood overlays or recommended flood checks, but 16 properties fall under other flood classifications, indicating no flood risk identified or not mapped.

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

1 homes sit above the street; 15 homes sit level with 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 Alton St?

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

Is Alton St mostly houses or apartments?

There are 23 residential properties on Alton St. Houses make up 69.6% of the street, while apartments account for 30.4%. This means the street is predominantly houses.

What are the major apartment developments on Alton St?

The major apartment developments on Alton St are 21 Alton St, which has 6 lots across 2 levels, and 21B Alton St, which has 6 lots. These developments contribute to the street's apartment presence or higher-density residential character.

How many properties have sold on Alton St?

No houses or apartments have sold on Alton St in the past 12 months. The 5-year turnover rate for houses is 25%, and for apartments, it is 28.6%. Turnover measures the proportion of properties that changed ownership during the past five years.

Is Alton St a good street to buy property on?

Alton St is a local road with a predominantly house character. Buyers looking for detached houses may find it aligned with their preferences, while apartment buyers have a smaller selection of options. The street features heritage listings that may limit renovation flexibility, and site heights vary, with most homes sitting level with the street.