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Dettmann Ave, Longueville NSW 2066

Street

Street Summary

Dettmann Ave, Longueville NSW 2066 sits below the suburb's house median. The street is a local road where 21 homes sit above the street and 28 sit below the street. 9 homes are in a bushfire zone and 16 are recommended for a flood check. The residential stock is 100% houses. There are 1 house sales in the last 12 months and a 13.7% turnover rate over 5 years.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Dettmann Ave, Longueville NSW 2066 property market.

Houses vs Apartments51 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 Dettmann Ave, Longueville NSW 2066 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
21 lots
28 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
9 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Dettmann Ave, Longueville NSW 2066 over the past 5 years, plotted against the Longueville NSW 2066 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$6.2M · 2022$6.3M · 2023$5.5M · 2024$5.7M · 2025$10M · 2022-03-31 · 1 DETTMANN AVE, LONGUEVILLE NSW 2066$4.4M · 2024-01-08 · 8 DETTMANN AVE, LONGUEVILLE NSW 2066$2.5M · 2023-05-06 · 42 DETTMANN AVE, LONGUEVILLE NSW 2066$3.6M · 2023-03-13 · 26 DETTMANN AVE, LONGUEVILLE NSW 2066$5.4M · 2025-10-17 · 3 DETTMANN AVE, LONGUEVILLE NSW 2066$3.5M · 2021-10-22 · 32 DETTMANN AVE, LONGUEVILLE NSW 2066$3.8M · 2023-05-18 · 36 DETTMANN AVE, LONGUEVILLE NSW 2066
Street price-25%vs suburb median
Turnover rate13.7%Past 5 years

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Living in Dettmann Ave, Longueville NSW 2066 : Street Profile & FAQs

Common questions about living on and buying property on Dettmann Ave, Longueville NSW 2066 — 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 Dettmann Ave an expensive or affordable street relative to Longueville?

House prices on Dettmann Ave sit 25.44% below the Longueville suburb house median.

What are the risk and overlay factors on Dettmann Ave?

There are 9 properties in a bushfire zone, 0 heritage items, and 0 properties in a flood overlay. 16 properties are recommended for a flood check, and 35 fall under other flood classifications where no flood risk is identified or the property is not mapped. Heritage listings typically require additional council approval for renovations, while flood checks and insurance costs should be reviewed before purchasing.

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

21 homes sit above the street; 28 homes sit below the street. Different site heights can influence site characteristics, so buyers should assess the specific property rather than relying on the street average.

What type of road is Dettmann Ave?

Dettmann Ave is a local road. Local roads generally serve nearby residents and connect local streets with larger roads.

Is Dettmann Ave mostly houses or apartments?

There are 51 residential properties on the street. 100% are houses and 0% are apartments, meaning the street is predominantly houses.

What are the major apartment developments on Dettmann Ave?

No major apartment developments are recorded on Dettmann Ave.

How many properties have sold on Dettmann Ave?

1 house sold in the past 12 months, and 0 apartments sold. The 5-year turnover rate for houses is 13.7%, which represents the proportion of properties that changed ownership during the past five years.

Is Dettmann Ave a good street to buy property on?

Dettmann Ave may be more aligned with buyers looking for detached houses on a local road. The street sits 25.44% below the Longueville suburb house median, has 9 properties in a bushfire zone, and 28 homes sit below the street. Buyers should review flood checks and insurance costs before purchasing.