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Castle St, Auburn NSW 2144

Street

Street Summary

Castle St, Auburn NSW 2144 is a local road with a 51% house share. 16 homes sit level with the street. 17 properties have an other flood classification. There are 1 house sales in the past 12 months and a 23.5% house turnover rate over 5 years. Insufficient recent house sales exist 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 Castle St, Auburn NSW 2144 property market.

Houses vs Apartments33 total lots
51.5%
48.5%
Houses (51.5%)
Apartments (0%)
Townhouses/Villas/Unclassified (48.5%)

PART 2
Houses

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

Land Topography

How house lots on Castle St, Auburn NSW 2144 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
16 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 Castle St, Auburn NSW 2144 over the past 5 years, plotted against the Auburn NSW 2144 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$500k$1.0M$1.5M$2.0MSept 21May 23Jan 25Sept 26$1.1M · 2022$1.2M · 2023$1.3M · 2024$1.5M · 2025$1.5M · 2026$865k · 2023-10-28 · 19 CASTLE ST, AUBURN NSW 2144$1M · 2025-02-28 · 25 CASTLE ST, AUBURN NSW 2144$830k · 2022-05-13 · 3 CASTLE ST, AUBURN NSW 2144$1.1M · 2025-11-05 · 9 CASTLE ST, AUBURN NSW 2144
Turnover rate23.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Castle St, Auburn NSW 2144 over the past 5 years, plotted against the Auburn NSW 2144 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$250k$500k$750k$1.0MSept 21May 23Jan 25Sept 26$485k · 2022$520k · 2023$550k · 2024$573k · 2025$584k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in Castle St, Auburn NSW 2144 : Street Profile & FAQs

Common questions about living on and buying property on Castle St, Auburn NSW 2144 — 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 Castle St an expensive or affordable street relative to Auburn?

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

There are no bushfire, heritage, flood overlay, or high-voltage powerline overlays affecting properties on Castle St. However, 17 properties fall under other flood classifications, which indicates no flood risk identified or not mapped. This does not necessarily mean a property floods, but it is worth reviewing council mapping, flood reports, and insurance costs before purchasing.

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

16 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 Castle St?

Castle St is a local road. Local roads generally serve nearby residents rather than carrying through traffic. Information regarding the speed limit and the proportion of stock fronting this road section is not available.

Is Castle St mostly houses or apartments?

Castle St has 33 residential properties in total. Houses make up 51.5% of the residential stock, while apartments make up 0%. This indicates a mixed property mix without a single dominant dwelling type.

What are the major apartment developments on Castle St?

No major apartment developments are recorded on Castle St.

How many properties have sold on Castle St?

1 house sold in the past 12 months, while 0 apartments sold. The 5-year turnover rate for houses is 23.5%, meaning 23.5% of the house stock changed ownership during the past five years. Turnover data for apartments is unavailable.

Is Castle St a good street to buy property on?

Castle St offers a mix of houses and apartments on a local road. The street has a mixed property mix, with houses making up 51.5% of the residential stock. Buyers looking for detached houses or those comfortable with a local-road residential street may find it suitable. There are no bushfire, heritage, or high-voltage overlays, though 17 properties have other flood classifications. The street has 33 residential properties in total, with 16 homes sitting level with the street.