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Duncan St, Arncliffe NSW 2205

Street

Street Summary

Duncan St, Arncliffe NSW 2205 sits 25% above the suburb's house median. 15 homes sit above the street; 13 homes sit level with the street; 22 homes sit below the street. 4 homes are heritage-listed and 47 are recommended for a flood check. The street is 58% houses and 42% apartments, anchored by the 36-lot, 2-level project at 35 Duncan St.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Duncan St, Arncliffe NSW 2205 property market.

Houses vs Apartments88 total lots
58%
42%
Houses (58%)
Apartments (42%)
Townhouses/Villas/Unclassified (0%)

PART 2
Houses

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

Land Topography

How house lots on Duncan St, Arncliffe NSW 2205 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
15 lots
13 lots
22 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
4 houses affected
Bushfire
0 houses affected
Flood
4 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Duncan St, Arncliffe NSW 2205 over the past 5 years, plotted against the Arncliffe NSW 2205 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MSept 21May 23Jan 25Sept 26$1.4M · 2022$1.6M · 2023$1.8M · 2024$1.9M · 2025$1.8M · 2026$1.2M · 2022-12-01 · 15 DUNCAN ST, ARNCLIFFE NSW 2205$1.3M · 2024-11-05 · 21 DUNCAN ST, ARNCLIFFE NSW 2205$333k · 2022-04-06 · 22 DUNCAN ST, ARNCLIFFE NSW 2205$1.4M · 2025-12-20 · 32 DUNCAN ST, ARNCLIFFE NSW 2205$2.1M · 2023-07-04 · 41 DUNCAN ST, ARNCLIFFE NSW 2205$1.7M · 2024-05-22 · 7 DUNCAN ST, ARNCLIFFE NSW 2205
Street price+25%vs suburb median
Turnover rate11.8%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Duncan St, Arncliffe NSW 2205 over the past 5 years, plotted against the Arncliffe NSW 2205 median apartment price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$250k$500k$750k$1.0MSept 21May 23Jan 25Sept 26$708k · 2022$710k · 2023$746k · 2024$770k · 2025$780k · 2026$795k · 2023-06-14 · 404/35 DUNCAN ST, ARNCLIFFE NSW 2205$808k · 2023-05-15 · 402/35 DUNCAN ST, ARNCLIFFE NSW 2205$775k · 2023-06-03 · 106/35 DUNCAN ST, ARNCLIFFE NSW 2205$795k · 2023-05-22 · 202/35 DUNCAN ST, ARNCLIFFE NSW 2205$615k · 2024-06-28 · 203/35 DUNCAN ST, ARNCLIFFE NSW 2205$654k · 2024-09-10 · 303/35 DUNCAN ST, ARNCLIFFE NSW 2205$818k · 2024-06-28 · 204/35 DUNCAN ST, ARNCLIFFE NSW 2205$620k · 2023-12-01 · 305/35 DUNCAN ST, ARNCLIFFE NSW 2205$788k · 2023-06-09 · 101/35 DUNCAN ST, ARNCLIFFE NSW 2205$798k · 2023-05-11 · 302/35 DUNCAN ST, ARNCLIFFE NSW 2205$829k · 2025-05-15 · 501/35 DUNCAN ST, ARNCLIFFE NSW 2205$825k · 2024-06-29 · 2/35 DUNCAN ST, ARNCLIFFE NSW 2205$803k · 2023-05-17 · 504/35 DUNCAN ST, ARNCLIFFE NSW 2205$645k · 2023-05-15 · 503/35 DUNCAN ST, ARNCLIFFE NSW 2205$808k · 2025-10-20 · 301/35 DUNCAN ST, ARNCLIFFE NSW 2205$803k · 2023-05-11 · 201/35 DUNCAN ST, ARNCLIFFE NSW 2205$811k · 2024-06-27 · 104/35 DUNCAN ST, ARNCLIFFE NSW 2205$587k · 2023-08-05 · 4/35 DUNCAN ST, ARNCLIFFE NSW 2205$824k · 2023-05-11 · 502/35 DUNCAN ST, ARNCLIFFE NSW 2205$818k · 2023-05-24 · 401/35 DUNCAN ST, ARNCLIFFE NSW 2205$785k · 2023-05-22 · 102/35 DUNCAN ST, ARNCLIFFE NSW 2205$465k · 2025-04-07 · 1/35 DUNCAN ST, ARNCLIFFE NSW 2205$787k · 2026-03-24 · 306/35 DUNCAN ST, ARNCLIFFE NSW 2205$787k · 2023-05-31 · 306/35 DUNCAN ST, ARNCLIFFE NSW 2205$813k · 2024-02-19 · 206/35 DUNCAN ST, ARNCLIFFE NSW 2205$631k · 2024-03-27 · 103/35 DUNCAN ST, ARNCLIFFE NSW 2205$846k · 2024-07-13 · 406/35 DUNCAN ST, ARNCLIFFE NSW 2205
Apartment sales2Past 12 months
Turnover rate73%Past 5 years

Largest Apartment Projects

The largest apartment projects on Duncan St, Arncliffe NSW 2205, ranked by number of lots.

1
35 DUNCAN ST, ARNCLIFFE NSW 2205Small-Medium project (20-50 lots)

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Living in Duncan St, Arncliffe NSW 2205 : Street Profile & FAQs

Common questions about living on and buying property on Duncan St, Arncliffe NSW 2205 — 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 Duncan St an expensive or affordable street relative to Arncliffe?

House prices on Duncan St sit 25% above the Arncliffe suburb house median, indicating a premium positioning for detached homes.

What are the risk and overlay factors on Duncan St?

There are 4 heritage-listed homes, which may limit exterior renovations, and 4 properties fall within a flood overlay. Additionally, 47 homes are recommended for a flood check, while 0 properties have no flood risk identified or not mapped. There is no bushfire or high-voltage powerline risk on the street.

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

22 homes sit below the street, 15 sit above the street, and 13 sit level with the street, making the street predominantly lower than the road centreline.

What type of road is Duncan St?

Duncan St is a local road, which generally serves nearby residents and provides access to properties without carrying significant through traffic.

Is Duncan St mostly houses or apartments?

The street has 88 residential properties, with 58% being houses and 42% being apartments, making it predominantly a house street.

What are the major apartment developments on Duncan St?

The major apartment development is located at 35 Duncan St, Arncliffe NSW 2205, comprising 36 lots across 2 levels.

How many properties have sold on Duncan St?

1 house and 2 apartments sold in the past 12 months. The 5-year turnover rate is 13.7% for houses and 73% for apartments.

Is Duncan St a good street to buy property on?

Duncan St suits buyers seeking detached houses on a local road, or those interested in apartments near the 35 Duncan St development. Buyers should consider the 25% house price premium, the 22 homes sitting below the street, and the 4 heritage-listed properties when making a decision.