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Ballantyne St, Mosman NSW 2088

Street

Street Summary

Ballantyne St, Mosman NSW 2088 is a quiet local road where 75% of residences are apartments. Two homes sit level with the street, and 2 properties have a flood overlay with 1 recommended for a flood check. The street features three named apartment developments, including an 8-lot building at 5 Ballantyne St and a 4-lot building at 7 Ballantyne St. With 9% of stock classified as houses, there are insufficient recent house sales to calculate a reliable comparison against the suburb median, 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 Ballantyne St, Mosman NSW 2088 property market.

Houses vs Apartments32 total lots
9.4%
75%
15.6%
Houses (9.4%)
Apartments (75%)
Townhouses/Villas/Unclassified (15.6%)

PART 2
Houses

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

Land Topography

How house lots on Ballantyne 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
2 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
2 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Ballantyne 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$10.0MSept 21May 23Jan 25Sept 26$4.8M · 2022$5.3M · 2023$5.9M · 2024$5.7M · 2025$5.2M · 2026$3.3M · 2024-10-17 · 12 BALLANTYNE ST, MOSMAN NSW 2088
Turnover rate33.3%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Ballantyne 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
Street SalesSuburb Median Price
$0$2.5M$5.0M$7.5M$10.0MSept 21May 23Jan 25Sept 26$1.1M · 2022$1.2M · 2023$1.3M · 2024$1.3M · 2025$1.2M · 2026$5.8M · 2021-09-07 · 1/1 BALLANTYNE ST, MOSMAN NSW 2088$970k · 2021-12-08 · 5 BALLANTYNE ST, MOSMAN NSW 2088$965k · 2024-11-04 · 5 BALLANTYNE ST, MOSMAN NSW 2088$1.1M · 2021-10-15 · 1/7 BALLANTYNE ST, MOSMAN NSW 2088
Apartment sales0Past 12 months
Turnover rate16.7%Past 5 years

Largest Apartment Projects

The largest apartment projects on Ballantyne St, Mosman NSW 2088, ranked by number of lots.

1
5 BALLANTYNE ST, MOSMAN NSW 2088Small project (<20 lots)
2
1 BALLANTYNE ST, MOSMAN NSW 2088Small project (<20 lots)
3
7 BALLANTYNE ST, MOSMAN NSW 2088Small project (<20 lots)

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Living in Ballantyne St, Mosman NSW 2088 : Street Profile & FAQs

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

There are insufficient recent house sales on Ballantyne 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 Ballantyne St?

There are no bushfire, heritage, or high-voltage overlays on Ballantyne St. Two properties fall within a flood overlay, and one is 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 Ballantyne St mostly on high, level or low ground?

2 homes sit level with the street. There are no homes recorded as sitting above or 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 Ballantyne St?

Ballantyne St is a local road. Local roads generally serve nearby residents rather than carrying through traffic. Specific speed limits and the exact share of properties fronting this road section are not available.

Is Ballantyne St mostly houses or apartments?

There are 32 residential properties on Ballantyne St. Apartments make up 75% of the street, while houses make up 9.4%. The street is predominantly apartments.

What are the major apartment developments on Ballantyne St?

The major apartment developments on Ballantyne St include 5 Ballantyne St with 8 lots across 2 levels, 1 Ballantyne St with 8 lots across 2 levels built in 1997, and 7 Ballantyne St with 4 lots across 5 levels built in 1979. These developments contribute to the street's apartment presence.

How many properties have sold on Ballantyne St?

No houses or apartments have sold on Ballantyne St in the past 12 months. The 5-year turnover rate is 33.3% for houses and 16.7% for apartments. Turnover measures the proportion of properties that changed ownership during the past five years.

Is Ballantyne St a good street to buy property on?

Ballantyne St is a local road with a predominantly apartment presence, making it suitable for buyers seeking higher-density living. It has no bushfire, heritage, or high-voltage overlays, though two properties have a flood overlay and one is recommended for a flood check. The street has 33.3% house turnover and 16.7% apartment turnover over the past five years, with no sales recorded in the last 12 months.