Castlereagh St, Penrith NSW 2750

Street

Street Summary

Castlereagh St, Penrith NSW 2750 sits at 1.1411 times the suburb house median. 3 homes sit above the street; 50 homes sit level with the street; 4 homes sit below the street. 22 homes are heritage-listed, 36 have a flood overlay, and 29 are recommended for a flood check. 6 homes have other flood classification. The street is 20.9% house and 26.5% apartment. Top projects include 38 Castlereagh St (18 lots, 4 levels, 1983), 16 Castlereagh St (14 lots, 2 levels), and 2 Castlereagh St (12 lots, 2 levels).


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Castlereagh St, Penrith NSW 2750 property market.

Houses vs Apartments340 total lots
20.9%
26.5%
52.6%
Houses (20.9%)
Apartments (26.5%)
Townhouses/Villas/Unclassified (52.6%)

PART 2
Houses

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

Land Topography

How house lots on Castlereagh St, Penrith NSW 2750 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
3 lots
50 lots
4 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
22 houses affected
Bushfire
0 houses affected
Flood
36 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Castlereagh St, Penrith NSW 2750 over the past 5 years, plotted against the Penrith NSW 2750 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MAug 21Apr 23Dec 24Aug 26$894k · 2022$883k · 2023$932k · 2024$1M · 2025$1M · 2026$250k · 2026-01-05 · 96 CASTLEREAGH ST, PENRITH NSW 2750$2.6M · 2022-07-15 · 15 CASTLEREAGH ST, PENRITH NSW 2750$1.3M · 2023-03-24 · 29 CASTLEREAGH ST, PENRITH NSW 2750$1.4M · 2021-09-27 · 32 CASTLEREAGH ST, PENRITH NSW 2750$2M · 2025-03-30 · 34 CASTLEREAGH ST, PENRITH NSW 2750$850k · 2021-09-15 · 41 CASTLEREAGH ST, PENRITH NSW 2750$1.5M · 2023-12-22 · 44 CASTLEREAGH ST, PENRITH NSW 2750$2.3M · 2024-08-08 · 75 CASTLEREAGH ST, PENRITH NSW 2750$666k · 2023-09-04 · 1/99 CASTLEREAGH ST, PENRITH NSW 2750$900k · 2024-10-28 · 61 CASTLEREAGH ST, PENRITH NSW 2750$855k · 2024-05-30 · 63 CASTLEREAGH ST, PENRITH NSW 2750
Street price+14%vs suburb median
Turnover rate15.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Castlereagh St, Penrith NSW 2750 over the past 5 years, plotted against the Penrith NSW 2750 median apartment price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MAug 21Apr 23Dec 24Aug 26$540k · 2022$527k · 2023$550k · 2024$580k · 2025$615k · 2026$315k · 2023-04-06 · 1/19 CASTLEREAGH ST, PENRITH NSW 2750$350k · 2023-01-16 · 7/19 CASTLEREAGH ST, PENRITH NSW 2750$330k · 2023-08-23 · 8/19 CASTLEREAGH ST, PENRITH NSW 2750$4M · 2025-08-30 · 25 CASTLEREAGH ST, PENRITH NSW 2750$395k · 2024-04-26 · 6/38 CASTLEREAGH ST, PENRITH NSW 2750$350k · 2025-07-17 · 5/38 CASTLEREAGH ST, PENRITH NSW 2750$312k · 2022-11-23 · 2/38 CASTLEREAGH ST, PENRITH NSW 2750$374k · 2025-07-08 · 7/38 CASTLEREAGH ST, PENRITH NSW 2750$375k · 2024-12-20 · 13/38 CASTLEREAGH ST, PENRITH NSW 2750$485k · 2026-03-21 · 14/38 CASTLEREAGH ST, PENRITH NSW 2750$340k · 2023-03-03 · 4/38 CASTLEREAGH ST, PENRITH NSW 2750$340k · 2023-03-14 · 8/38 CASTLEREAGH ST, PENRITH NSW 2750
Apartment sales2Past 12 months
Turnover rate13.3%Past 5 years

Largest Apartment Projects

The largest apartment projects on Castlereagh St, Penrith NSW 2750, ranked by number of lots.

1
38 CASTLEREAGH ST, PENRITH NSW 2750Small project (<20 lots)
2
16 CASTLEREAGH ST, PENRITH NSW 2750Small project (<20 lots)
3
2 CASTLEREAGH ST, PENRITH NSW 2750Small project (<20 lots)

Get the knest.ai app

Gain ultimate insights into any property

Buyer-focused property platform identifying risks, price estimates, 3D land maps and more to help you make smarter decisions — completely free.

Download on the App Store
5.0 rating
15k users

Living in Castlereagh St, Penrith NSW 2750 : Street Profile & FAQs

Common questions about living on and buying property on Castlereagh St, Penrith NSW 2750 — 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 Castlereagh St an expensive or affordable street relative to Penrith?

House prices on Castlereagh St are 14.11% above the Penrith suburb house median.

What are the risk and overlay factors on Castlereagh St?

There are 22 heritage-listed properties, meaning renovations or exterior changes may require additional council approval. Flood mapping identifies 36 properties within a flood overlay, 29 recommended for a flood check, and 6 with no flood risk identified or not mapped. There are 0 bushfire-prone properties and 0 high-voltage powerline properties.

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

3 homes sit above the street; 50 homes sit level with the street; 4 homes sit below the street.

What type of road is Castlereagh St?

Castlereagh St is a local road. Local roads generally serve nearby residents rather than carrying through traffic.

Is Castlereagh St mostly houses or apartments?

The street has 340 residential properties. Houses make up 20.9% of the stock, while apartments make up 26.5%.

What are the major apartment developments on Castlereagh St?

The street features 38 Castlereagh St (18 lots, 4 levels, built 1983), 16 Castlereagh St (14 lots, 2 levels), and 2 Castlereagh St (12 lots, 2 levels).

How many properties have sold on Castlereagh St?

1 house and 2 apartments sold in the past 12 months. The 5-year turnover rate is 15.5% for houses and 13.3% for apartments, representing the proportion of properties that changed ownership during the past five years.

Is Castlereagh St a good street to buy property on?

This street suits buyers seeking a local-road residential environment with a mix of detached houses and apartment developments. Buyers should consider the 14.11% premium relative to the suburb median, the 22 heritage listings that may limit renovation flexibility, and the flood mapping affecting 36 properties.