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Koowong Ave, Mosman NSW 2088

Street

Street Summary

Koowong Ave, Mosman NSW 2088 is a local road where 10 homes are predominantly houses. 3 homes sit above the street; 7 homes sit below the street. 1 home is heritage-listed and 10 homes 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.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Koowong Ave, Mosman NSW 2088 property market.

Houses vs Apartments10 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 Koowong Ave, Mosman NSW 2088 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-sideLow-side
3 lots
7 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
1 houses affected
Bushfire
0 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Koowong Ave, Mosman NSW 2088 over the past 5 years, plotted against the Mosman NSW 2088 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$2.5M$5.0M$7.5M$10.0MOct 21June 23Feb 25Oct 26$4.9M · 2022$5.3M · 2023$5.9M · 2024$5.7M · 2025$5.2M · 2026$5.7M · 2024-09-18 · 12 KOOWONG AVE, MOSMAN NSW 2088$6.4M · 2023-06-17 · 4 KOOWONG AVE, MOSMAN NSW 2088
Turnover rate20%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Koowong Ave, Mosman NSW 2088 over the past 5 years, plotted against the Mosman NSW 2088 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$500k$1.0M$1.5M$2.0MOct 21June 23Feb 25Oct 26$1.1M · 2022$1.2M · 2023$1.3M · 2024$1.3M · 2025$1.3M · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in Koowong Ave, Mosman NSW 2088 : Street Profile & FAQs

Common questions about living on and buying property on Koowong Ave, Mosman NSW 2088 — 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 Koowong Ave an expensive or affordable street relative to Mosman?

There are insufficient recent house sales on Koowong Ave to calculate a reliable premium or discount against the Mosman 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 Koowong Ave?

One property on Koowong Ave is heritage-listed, meaning renovations or exterior changes may require additional council approval. Ten properties are recommended for a flood check, which is a precautionary assessment rather than a confirmation of flood risk. There are no properties in a bushfire zone, no flood overlay, no other flood classifications, and no high-voltage powerline proximity.

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

3 homes sit above the street; 7 homes sit below the street. Different site heights relative to the street can influence site characteristics, but buyers should assess the specific property rather than relying on the street average.

What type of road is Koowong Ave?

Koowong Ave is a local road. Local roads generally serve nearby residents and connect local streets with larger roads, rather than carrying significant through traffic.

Is Koowong Ave mostly houses or apartments?

There are 10 residential properties on Koowong Ave, and the street is predominantly houses. Houses make up 100% of the residential stock, while apartments make up 0%.

What are the major apartment developments on Koowong Ave?

No major apartment developments are recorded on Koowong Ave.

How many properties have sold on Koowong Ave?

Zero houses and zero apartments have sold on Koowong Ave in the past 12 months. The 5-year turnover rate for houses is 20%, which represents the proportion of properties that changed ownership during the past five years.

Is Koowong Ave a good street to buy property on?

Koowong Ave is a local road with 10 residential properties, all of which are houses. It is aligned with buyers looking for detached houses on a quiet residential street. The street has a mixed profile of homes sitting above and below the street, and one property is heritage-listed, which may limit renovation flexibility. Ten properties are recommended for a flood check, so buyers should review council mapping and insurance costs before purchasing.