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Allder St, Birrong NSW 2143

Street

Street Summary

Allder St, Birrong NSW 2143 is a local road street with a housing mix of 100% houses. One home sits level with the street. Two properties have an other flood classification. 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 Allder St, Birrong NSW 2143 property market.

Houses vs Apartments2 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 Allder St, Birrong NSW 2143 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
1 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
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Allder St, Birrong NSW 2143 over the past 5 years, plotted against the Birrong NSW 2143 median house 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$1M · 2022$1.2M · 2023$1.3M · 2024$1.4M · 2025
Turnover rate0%Past 5 years

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Living in Allder St, Birrong NSW 2143 : Street Profile & FAQs

Common questions about living on and buying property on Allder St, Birrong NSW 2143 — 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 Allder St an expensive or affordable street relative to Birrong?

There are insufficient recent house sales on Allder St to calculate a reliable premium or discount against the Birrong 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 Allder St?

There are no bushfire, heritage, or flood overlay classifications on Allder St. Two properties fall under other flood classifications, meaning no flood risk has been identified or the property has not been mapped. There are no high-voltage powerline overlays. Buyers should review council mapping and insurance costs before purchasing.

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

1 homes sit level with the street. Different site heights relative to the street can influence site characteristics, so buyers should assess the specific property rather than relying on the street average.

What type of road is Allder St?

Allder St is a local road. Local roads generally serve nearby residents and connect to larger collector or arterial roads. Buyers should expect a quiet residential environment typical of local streets.

Is Allder St mostly houses or apartments?

Allder St has 2 residential properties. The street is predominantly houses, with 100% of the residential stock classified as houses and 0% as apartments.

What are the major apartment developments on Allder St?

No major apartment developments are recorded on Allder St.

How many properties have sold on Allder St?

0 houses sold in the past 12 months, and 0 apartments sold in the past 12 months. The 5-year turnover rate for houses is 0. Information on apartment turnover is unavailable.

Is Allder St a good street to buy property on?

Allder St is a small local road with 2 residential properties, all of which are houses. It may suit buyers looking for a quiet residential street with a low-density housing mix. The street has no recorded apartment developments or recent sales activity.