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Simpson St, Mosman NSW 2088

Street

Street Summary

Simpson St, Mosman NSW 2088 is a local road where 13 homes sit level with the street. The street is entirely house stock, with 1 heritage-listed property and 13 homes 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 Simpson St, Mosman NSW 2088 property market.

Houses vs Apartments13 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 Simpson 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
Flat
13 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 Simpson 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$10.0MOct 21June 23Feb 25Oct 26$4.9M · 2022$5.3M · 2023$5.9M · 2024$5.7M · 2025$5.2M · 2026$4.7M · 2025-05-03 · 3 SIMPSON ST, MOSMAN NSW 2088$5.1M · 2023-10-31 · 4 SIMPSON ST, MOSMAN NSW 2088$5.5M · 2024-08-10 · 8 SIMPSON ST, MOSMAN NSW 2088
Turnover rate23.1%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Simpson 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$2.0MOct 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 Simpson St, Mosman NSW 2088 : Street Profile & FAQs

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

There are insufficient recent house sales on Simpson St 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 Simpson St?

There is no bushfire, flood overlay, or high-voltage powerline risk on Simpson St. One property is heritage-listed, which typically means renovations, extensions, or exterior changes may require additional council approval, reducing renovation flexibility. Thirteen properties are recommended for a flood check, meaning further assessment is advised. No flood risk has been identified or mapped for the remaining homes.

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

13 homes sit level with 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 Simpson St?

Simpson St is a local road, which generally serves nearby residents rather than carrying through traffic. Speed limit and road classification share data are not available for this street.

Is Simpson St mostly houses or apartments?

There are 13 residential properties on Simpson St, and 100% are houses. The street is predominantly houses with no apartments.

What are the major apartment developments on Simpson St?

No major apartment developments are recorded on Simpson St.

How many properties have sold on Simpson St?

No houses or apartments have sold on Simpson St in the past 12 months. The 5-year turnover rate for houses is 23.1%, which represents the proportion of properties that changed ownership during the past five years. Apartment turnover data is unavailable.

Is Simpson St a good street to buy property on?

Simpson St is a local road consisting entirely of houses, making it aligned with buyers looking for detached homes. The street features one heritage-listed property, which may appeal to those comfortable with renovation restrictions. With no apartments or major developments, the street offers a consistent low-density residential character.