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Castle St, North Parramatta NSW 2151

Street

Street Summary

Castle St, North Parramatta NSW 2151 is a local road with 174 residential properties. 1% are houses and 35.6% are 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. One apartment is recommended for a flood check and one has other flood classification. Two apartment projects are listed: 9 Castle St (24 lots, 4 levels, built 1972) and 15 Castle St (10 lots, 3 levels, built 1974).


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Castle St, North Parramatta NSW 2151 property market.

Houses vs Apartments174 total lots
1.1%
35.6%
63.3%
Houses (1.1%)
Apartments (35.6%)
Townhouses/Villas/Unclassified (63.3%)

PART 2
Houses

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

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, North Parramatta NSW 2151 over the past 5 years, plotted against the North Parramatta NSW 2151 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$1.5M · 2022$1.6M · 2023$1.7M · 2024$1.7M · 2025$1.8M · 2026
Turnover rate0%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Castle St, North Parramatta NSW 2151 over the past 5 years, plotted against the North Parramatta NSW 2151 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$566k · 2022$588k · 2023$600k · 2024$640k · 2025$629k · 2026$625k · 2026-06-29 · 2/5 CASTLE ST, NORTH PARRAMATTA NSW 2151$433k · 2022-12-15 · 11/13 CASTLE ST, NORTH PARRAMATTA NSW 2151$451k · 2023-05-30 · 12/13 CASTLE ST, NORTH PARRAMATTA NSW 2151$461k · 2023-05-12 · 15/13 CASTLE ST, NORTH PARRAMATTA NSW 2151$501k · 2024-12-16 · 16/13 CASTLE ST, NORTH PARRAMATTA NSW 2151$470k · 2022-08-29 · 21/13 CASTLE ST, NORTH PARRAMATTA NSW 2151$540k · 2024-09-27 · 22/13 CASTLE ST, NORTH PARRAMATTA NSW 2151$536k · 2024-06-04 · 23/13 CASTLE ST, NORTH PARRAMATTA NSW 2151$522k · 2025-04-05 · 24/13 CASTLE ST, NORTH PARRAMATTA NSW 2151$520k · 2024-03-05 · 6/13 CASTLE ST, NORTH PARRAMATTA NSW 2151$460k · 2023-01-21 · 7/13 CASTLE ST, NORTH PARRAMATTA NSW 2151
Apartment sales1Past 12 months
Turnover rate17.7%Past 5 years

Largest Apartment Projects

The largest apartment projects on Castle St, North Parramatta NSW 2151, ranked by number of lots.

1
9 CASTLE ST, NORTH PARRAMATTA NSW 2151Small-Medium project (20-50 lots)
2
15 CASTLE ST, NORTH PARRAMATTA NSW 2151Small project (<20 lots)

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Living in Castle St, North Parramatta NSW 2151 : Street Profile & FAQs

Common questions about living on and buying property on Castle St, North Parramatta NSW 2151 — 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 North Parramatta?

There are insufficient recent house sales on Castle St to calculate a reliable premium or discount against the North Parramatta 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, or high-voltage overlays on Castle St. One property is recommended for a flood check, while one falls under other flood classifications, meaning no flood risk has been identified or the property has not been mapped. A flood check recommendation simply means further assessment is advised, and a flood overlay does not necessarily mean a property floods.

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

There is no house, duplex, or terrace elevation data available for Castle St. Buyers should assess the specific property's site height relative to the street rather than relying on street averages, as different site heights can influence site characteristics.

What type of road is Castle St?

Castle St is a local road. Local roads generally serve nearby residents and connect to larger collector or arterial roads, rather than carrying significant through traffic. Information regarding the specific speed limit and the proportion of properties fronting this road section is not available.

Is Castle St mostly houses or apartments?

Castle St has 174 residential properties, predominantly apartments. Apartments make up 35.6% of the residential stock, while houses, duplexes, and terraces account for just 1.1%. The remaining properties are not classified as either houses or apartments in the available data.

What are the major apartment developments on Castle St?

There are two major apartment developments on Castle St. The first is at 9 Castle St, comprising 24 lots across 4 levels, built in 1972. The second is at 15 Castle St, comprising 10 lots across 3 levels, built in 1974. These developments contribute to the street's higher-density residential character.

How many properties have sold on Castle St?

One apartment sold on Castle St in the past 12 months, while no houses sold. The 5-year turnover rate for apartments is 17.7%, meaning 17.7% of the apartment stock changed ownership during the past five years. No turnover data is available for houses.

Is Castle St a good street to buy property on?

Castle St is primarily suited for apartment buyers, as the street is dominated by apartment developments rather than detached houses. It is a local road, which generally serves nearby residents. Buyers should note the lack of recent house sales and the presence of one property recommended for a flood check.