Cowan St, Oyster Bay NSW 2225

Street

Street Summary

Cowan St, Oyster Bay NSW 2225 is a local road where 100% of residential stock is houses. 26 homes sit above the street; 1 homes sit level with the street; 21 homes sit below the street. 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 Cowan St, Oyster Bay NSW 2225 property market.

Houses vs Apartments54 total lots
100%
Houses (100%)
Apartments (0%)
Townhouses/Villas/Unclassified (0%)

PART 2
Houses

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

Land Topography

How house lots on Cowan St, Oyster Bay NSW 2225 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
26 lots
1 lots
21 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
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Cowan St, Oyster Bay NSW 2225 over the past 5 years, plotted against the Oyster Bay NSW 2225 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MAug 21Apr 23Dec 24Aug 26$1.5M · 2022$1.7M · 2023$1.7M · 2024$1.9M · 2025$1.6M · 2026-01-13 · 9 COWAN ST, OYSTER BAY NSW 2225$1.7M · 2025-10-09 · 12 COWAN ST, OYSTER BAY NSW 2225$1.4M · 2023-03-14 · 15 COWAN ST, OYSTER BAY NSW 2225$1.6M · 2023-08-19 · 29 COWAN ST, OYSTER BAY NSW 2225$1.5M · 2021-11-25 · 40A COWAN ST, OYSTER BAY NSW 2225$1.6M · 2024-11-27 · 40A COWAN ST, OYSTER BAY NSW 2225$2M · 2023-03-14 · 43 COWAN ST, OYSTER BAY NSW 2225$67k · 2024-04-15 · 36R COWAN ST, OYSTER BAY NSW 2225$2.3M · 2023-04-22 · 16 COWAN ST, OYSTER BAY NSW 2225
Turnover rate18.5%Past 5 years

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Living in Cowan St, Oyster Bay NSW 2225 : Street Profile & FAQs

Common questions about living on and buying property on Cowan St, Oyster Bay NSW 2225 — 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 Cowan St an expensive or affordable street relative to Oyster Bay?

There are insufficient recent house sales on Cowan St to calculate a reliable premium or discount against the Oyster Bay 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 Cowan St?

There are no bushfire, heritage, flood overlay, or high-voltage powerline overlays on Cowan St. However, 54 properties fall under other flood classifications, meaning no flood risk has been identified or the property has not been mapped for flood. This does not indicate a flood risk, but reviewing council mapping and insurance costs before purchasing is always prudent.

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

26 homes sit above the street; 1 homes sit level with the street; 21 homes sit below the street. Different site heights relative to the street can influence site characteristics, but specific outcomes like views or drainage depend on the individual property. Buyers should assess the specific property rather than relying on the street average.

What type of road is Cowan St?

Cowan St is a local road. Local roads generally serve nearby residents rather than carrying through traffic. This classification typically means the street is designed for local access, though actual traffic levels and noise depend on individual property positioning and surrounding development.

Is Cowan St mostly houses or apartments?

There are 54 residential properties on Cowan St, and the street is predominantly houses. 100% of the residential stock consists of houses, while 0% consists of apartments. This means the street is entirely made up of houses, duplexes, and terraces, with no apartment or unit stock present.

What are the major apartment developments on Cowan St?

No major apartment developments are recorded on Cowan St. The residential stock consists entirely of houses, duplexes, and terraces, so there are no apartment projects to list.

How many properties have sold on Cowan St?

2 houses sold in the past 12 months, while 0 apartments sold. The 5-year turnover rate for houses is 18.5%, representing the proportion of properties that changed ownership during the past five years. Apartment turnover data is unavailable.

Is Cowan St a good street to buy property on?

Cowan St is a local road street entirely made up of houses, with 26 homes sitting above the street and 21 sitting below it. It has no bushfire, heritage, or high-voltage overlays, though 54 properties have other flood classifications. With 2 houses sold in the last 12 months and an 18.5% five-year turnover, it suits buyers looking for detached housing on a quiet local road.