Get the app

Alexander St, Collaroy NSW 2097

Street

Street Summary

Alexander St, Collaroys NSW 2097 sits slightly below the suburb house median. It is a collector road with a 50km/h limit. 7 homes sit above the street; 12 homes sit level with the street; 33 homes sit below the street. 43 homes are in a bushfire zone. The street is 74.6% houses and 0% apartments. 2 houses sold in the last 12 months.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Alexander St, Collaroy NSW 2097 property market.

Houses vs Apartments71 total lots
74.6%
25.4%
Houses (74.6%)
Apartments (0%)
Townhouses/Villas/Unclassified (25.4%)

Street Class & Speed Limit

The road classification and posted speed limit along Alexander St, Collaroy NSW 2097. 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 limitCOLLECTOR ROAD · 50 km/h94.4% of properties front this section

PART 2
Houses

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

Land Topography

How house lots on Alexander St, Collaroy NSW 2097 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-sideFlatLow-side
7 lots
12 lots
33 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
43 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Alexander St, Collaroy NSW 2097 over the past 5 years, plotted against the Collaroy NSW 2097 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$3.3M · 2022$3.3M · 2023$3.6M · 2024$3.8M · 2025$3.3M · 2024-04-23 · 21 ALEXANDER ST, COLLAROY NSW 2097$3.6M · 2025-10-18 · 25 ALEXANDER ST, COLLAROY NSW 2097$5.1M · 2025-08-14 · 33 ALEXANDER ST, COLLAROY NSW 2097$2.1M · 2022-11-24 · 41 ALEXANDER ST, COLLAROY NSW 2097$3.1M · 2024-02-24 · 41 ALEXANDER ST, COLLAROY NSW 2097$3M · 2022-08-30 · 49A ALEXANDER ST, COLLAROY NSW 2097$3.4M · 2024-11-25 · 50 ALEXANDER ST, COLLAROY NSW 2097$3.2M · 2025-03-28 · 6 ALEXANDER ST, COLLAROY NSW 2097$3.8M · 2021-10-15 · 48 ALEXANDER ST, COLLAROY NSW 2097$3.5M · 2023-02-28 · 48 ALEXANDER ST, COLLAROY NSW 2097$3.5M · 2021-10-02 · 26 ALEXANDER ST, COLLAROY NSW 2097$5.7M · 2024-11-13 · 24 ALEXANDER ST, COLLAROY NSW 2097$6M · 2025-07-04 · 14 ALEXANDER ST, COLLAROY NSW 2097
Street price-3%vs suburb median
Turnover rate24.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Alexander St, Collaroy NSW 2097 over the past 5 years, plotted against the Collaroy NSW 2097 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$500k$1.0M$1.5M$2.0MSept 21May 23Jan 25Sept 26$1.1M · 2022$1.1M · 2023$1.1M · 2024$1.2M · 2025$1.2M · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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 Alexander St, Collaroy NSW 2097 : Street Profile & FAQs

Common questions about living on and buying property on Alexander St, Collaroy NSW 2097 — 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 Alexander St an expensive or affordable street relative to Collaroy?

House prices on Alexander St sit 2.77% below the Collaroy suburb house median.

What are the risk and overlay factors on Alexander St?

43 properties face bushfire overlays, while 0 properties have heritage listings, flood overlays, or high-voltage powerline proximity. 53 properties fall under other flood classifications, meaning no flood risk has been identified or they have not been mapped for flood. Buyers should review council mapping and insurance costs before purchasing.

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

7 homes sit above the street; 12 homes sit level with the street; 33 homes sit below the street.

What type of road is Alexander St?

Alexander St is a collector road with a 50km/h speed limit, where 94.4% of residential properties are located. Collector roads generally connect local streets with larger roads, which may involve slightly more through traffic than a local road.

Is Alexander St mostly houses or apartments?

There are 71 residential properties on the street, with 74.6% being houses and 0% being apartments. This makes Alexander St predominantly a house street.

What are the major apartment developments on Alexander St?

No major apartment developments are recorded on Alexander St.

How many properties have sold on Alexander St?

2 houses sold in the past 12 months, while 0 apartments sold. The 5-year turnover rate for houses is 24.5%, meaning a quarter of the house stock changed ownership in that period. Apartment turnover data is unavailable.

Is Alexander St a good street to buy property on?

Alexander St is best suited for buyers looking for detached houses on a collector road. It is less suitable for apartment buyers or those seeking a quiet local road. Buyers should consider the bushfire overlays and the fact that most homes sit below the street.