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Killarney St, Mosman NSW 2088

Street

Street Summary

Killarney St, Mosman NSW 2088 is a collector road with a 50km/h speed limit where 60% of homes front the street. The street features a mix of elevated, level, and low-lying homes, with 18 on the high side, 20 level, and 13 on the low side. Housing is predominantly houses at 91.7%, with no apartments. One property is heritage-listed and 11 sit in a flood overlay area, while 44 have a flood check recommended. With 5 house sales in the last 12 months and a 16.4% five-year turnover, there are insufficient recent sales to compare this street's house prices to the suburb median.


PART 1
Street Profile

Property Type Mix

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

Houses vs Apartments60 total lots
91.7%
8.3%
Houses (91.7%)
Apartments (0%)
Townhouses/Villas/Unclassified (8.3%)

Street Class & Speed Limit

The road classification and posted speed limit along Killarney St, Mosman NSW 2088. Road class and speed limit can each vary from section to section; the dominant setting along the street is shown here.

Dominant road class & speed limitCOLLECTOR ROAD · 50 km/h60% of properties front this section

PART 2
Houses

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

Land Topography

How house lots on Killarney 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
18 lots
20 lots
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
11 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Killarney 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$3.9M · 2025-09-11 · 28 KILLARNEY ST, MOSMAN NSW 2088$3.6M · 2023-10-20 · 30 KILLARNEY ST, MOSMAN NSW 2088$3.5M · 2022-11-08 · 38 KILLARNEY ST, MOSMAN NSW 2088$3.7M · 2025-08-14 · 48 KILLARNEY ST, MOSMAN NSW 2088$4.6M · 2025-08-08 · 8 KILLARNEY ST, MOSMAN NSW 2088$4.2M · 2026-05-14 · 33 KILLARNEY ST, MOSMAN NSW 2088$3.6M · 2025-12-09 · 2 KILLARNEY ST, MOSMAN NSW 2088$6.4M · 2021-11-06 · 22 KILLARNEY ST, MOSMAN NSW 2088$2.3M · 2021-12-18 · 4B KILLARNEY ST, MOSMAN NSW 2088
Turnover rate16.4%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Killarney 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$2.0MSept 21May 23Jan 25Sept 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

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

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

There is insufficient sales data to calculate a reliable price comparison for houses on Killarney St relative to the Mosman suburb median. Buyers should review recent sales of comparable detached homes in the immediate area to gauge current market positioning.

What are the risk and overlay factors on Killarney St?

One property on Killarney St is subject to a heritage listing, which may restrict exterior alterations and require council approval for renovations. There are 11 properties within a flood overlay and 44 recommended for a flood check, prompting buyers to review council mapping and insurance costs. No bushfire, high-voltage, or other flood classifications apply.

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

Killarney St features a mixed elevation profile with 20 level properties, 18 on the high side, and 13 on the low side. Because site characteristics vary significantly, buyers should assess the specific elevation of their target property rather than relying on the street average.

What type of road is Killarney St?

Killarney St is classified as a collector road with a 50 km/h speed limit. This classification generally connects local streets with larger roads, and 60% of the street's residential properties front this dominant road section.

Is Killarney St mostly houses or apartments?

Killarney St contains 60 residential properties, with 91.7% being houses and 0% apartments. The street is predominantly composed of detached homes, duplexes, and terraces rather than higher-density apartment living.

What are the major apartment developments on Killarney St?

No major apartment developments are recorded on Killarney St. The residential character is driven by the 91.7% share of houses and duplexes, with no significant apartment projects contributing to the street's housing stock.

How many properties have sold on Killarney St?

Five houses sold on Killarney St in the past 12 months, with no apartments sold. The 5-year turnover rate for houses is 16.4%, indicating the proportion of properties that changed ownership during that period.

Is Killarney St a good street to buy property on?

Killarney St suits buyers seeking detached homes on a collector road with a 50 km/h speed limit. The mix of elevations and heritage overlays may appeal to those comfortable with renovation restrictions. The lack of apartment developments and limited recent sales data suggests a quiet, established residential environment.