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Castelnau St, Caringbah South NSW 2229

Street

Street Summary

Castelnaus St, Caringbah South NSW 2229, sits at 1.0682 times the suburb house median. 8 homes sit above the street; 54 homes sit level with the street; 7 homes sit below the street. The street is a local road with 94% houses and 0% apartments. There are insufficient recent house sales to calculate a reliable comparison against the suburb, 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 Castelnau St, Caringbah South NSW 2229 property market.

Houses vs Apartments83 total lots
94%
6%
Houses (94%)
Apartments (0%)
Townhouses/Villas/Unclassified (6%)

PART 2
Houses

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

Land Topography

How house lots on Castelnau St, Caringbah South NSW 2229 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
8 lots
54 lots
7 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 Castelnau St, Caringbah South NSW 2229 over the past 5 years, plotted against the Caringbah South NSW 2229 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$2.2M · 2022$2.2M · 2023$2.2M · 2024$2.4M · 2025$2.5M · 2026$2.8M · 2024-03-16 · 17 CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2k · 2021-11-01 · 20 CASTELNAU ST, CARINGBAH SOUTH NSW 2229$548k · 2025-12-12 · 20 CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2.3M · 2022-05-20 · 3 CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2.4M · 2023-01-27 · 44 CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2.4M · 2025-02-06 · 56 CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2.4M · 2023-04-05 · 58 CASTELNAU ST, CARINGBAH SOUTH NSW 2229$3.1M · 2022-03-11 · 59 CASTELNAU ST, CARINGBAH SOUTH NSW 2229$1.9M · 2024-07-27 · 61 CASTELNAU ST, CARINGBAH SOUTH NSW 2229$1.9M · 2024-07-06 · 24A CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2.2M · 2026-04-09 · 40A CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2.3M · 2021-12-06 · 40B CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2.4M · 2024-02-10 · 42A CASTELNAU ST, CARINGBAH SOUTH NSW 2229$1.9M · 2021-10-06 · 9B CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2.2M · 2023-06-09 · 50A CASTELNAU ST, CARINGBAH SOUTH NSW 2229$2.3M · 2022-09-21 · 50B CASTELNAU ST, CARINGBAH SOUTH NSW 2229$1.9M · 2023-11-02 · 1C CASTELNAU ST, CARINGBAH SOUTH NSW 2229$1.9M · 2024-01-20 · 1B CASTELNAU ST, CARINGBAH SOUTH NSW 2229
Street price+7%vs suburb median
Turnover rate23.1%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Castelnau St, Caringbah South NSW 2229 over the past 5 years, plotted against the Caringbah South NSW 2229 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$1.7M · 2023
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in Castelnau St, Caringbah South NSW 2229 : Street Profile & FAQs

Common questions about living on and buying property on Castelnau St, Caringbah South NSW 2229 — 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 Castelnau St an expensive or affordable street relative to Caringbah South?

House prices on Castelnau St are 6.82% above the Caringbah South suburb house median.

What are the risk and overlay factors on Castelnau St?

There are no bushfire, heritage, or flood overlay risks on Castelnau St. However, 78 properties fall under other flood classifications, which means no flood risk has been identified or the property has not been mapped for flood. There are also no high-voltage powerline risks on the street.

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

8 homes sit above the street; 54 homes sit level with the street; 7 homes sit below the street. The street has a mixed profile of homes above, level with, and below the street.

What type of road is Castelnau St?

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

Is Castelnau St mostly houses or apartments?

Castelnau St has 83 residential properties. 94% are houses and 0% are apartments.

What are the major apartment developments on Castelnau St?

No major apartment developments are recorded on Castelnau St.

How many properties have sold on Castelnau St?

2 houses sold in the past 12 months and 0 apartments sold in the past 12 months. The 5-year turnover rate for houses is 23.1%.

Is Castelnau St a good street to buy property on?

Castelnau St is a local road with 83 residential properties, predominantly houses. House prices are 6.82% above the Caringbah South suburb house median. 8 homes sit above the street; 54 homes sit level with the street; 7 homes sit below the street. There are no bushfire, heritage, or flood overlay risks, but 78 properties fall under other flood classifications. No major apartment developments are recorded. 2 houses sold in the past 12 months and 0 apartments sold in the past 12 months. The 5-year turnover rate for houses is 23.1%.