Countess St, Mosman NSW 2088

Street

Street Summary

Living on Countess St, Mosman NSW 2088, this street sits below the suburb's house median. 23 homes sit above the street; 20 homes sit level with the street; 9 homes sit below the street. 8 homes are in a flood overlay and 44 are recommended for a flood check. The street is 89.7% houses and 0% apartments. With a null dominant road hierarchy, it functions as a local road. There are 2 house sales in the last 12 months and a 11.5% house turnover rate over 5 years.


PART 1
Street Profile

Property Type Mix

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

Houses vs Apartments58 total lots
89.7%
10.3%
Houses (89.7%)
Apartments (0%)
Townhouses/Villas/Unclassified (10.3%)

PART 2
Houses

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

Land Topography

How house lots on Countess St, 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-sideFlatLow-side
23 lots
20 lots
9 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
8 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Countess St, 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$10.0MAug 21Apr 23Dec 24Aug 26$4.8M · 2022$5.3M · 2023$5.9M · 2024$5.6M · 2025$5.1M · 2026$3.7M · 2023-06-30 · 2 COUNTESS ST, MOSMAN NSW 2088$2.6M · 2023-10-11 · 15A COUNTESS ST, MOSMAN NSW 2088$3.5M · 2023-07-08 · 17A COUNTESS ST, MOSMAN NSW 2088$3.9M · 2025-08-22 · 4 COUNTESS ST, MOSMAN NSW 2088$6.1M · 2024-08-27 · 53 COUNTESS ST, MOSMAN NSW 2088$3.5M · 2026-05-12 · 6 COUNTESS ST, MOSMAN NSW 2088
Street price-24%vs suburb median
Turnover rate11.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Countess St, 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$2.0MAug 21Apr 23Dec 24Aug 26$1.1M · 2022$1.2M · 2023$1.3M · 2024$1.3M · 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 Countess St, Mosman NSW 2088 : Street Profile & FAQs

Common questions about living on and buying property on Countess St, 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 Countess St an expensive or affordable street relative to Mosman?

House prices on Countess St are 23.86% below the Mosman suburb house median.

What are the risk and overlay factors on Countess St?

There are no bushfire, heritage, or high-voltage overlays on the street. Eight properties fall within a flood overlay, and 44 are recommended for a flood check. The remaining properties have no flood risk identified or are not mapped. A flood overlay or recommended flood check does not necessarily mean a property floods, but it is worth reviewing council mapping, flood reports, and insurance costs before purchasing.

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

23 homes sit above the street; 20 homes sit level with the street; 9 homes sit below the street.

What type of road is Countess St?

Countess St is a local road.

Is Countess St mostly houses or apartments?

There are 58 residential properties on the street, with 90% being houses and 0% being apartments.

What are the major apartment developments on Countess St?

No major apartment developments are recorded on Countess St.

How many properties have sold on Countess St?

2 houses sold in the past 12 months, while 0 apartments sold. The 5-year turnover rate for houses is 11.5%, representing the proportion of properties that changed ownership during the past five years.

Is Countess St a good street to buy property on?

Countess St is a local road street with a 90% house mix, making it well-suited for buyers seeking detached homes, duplexes, or terraces rather than apartments. House prices sit 23.86% below the Mosman suburb median, offering a more accessible entry point compared to the broader area. Buyers should note that 8 properties have a flood overlay and 44 are recommended for a flood check, so reviewing council mapping and insurance costs is essential before purchasing.