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Harrington Ave, Castle Hill NSW 2154

Street

Street Summary

Harrington Ave, Castle Hill NSW 2154 sits below the suburb house median. 2 homes sit above the street; 22 homes sit level with the street; 1 homes sit below the street. The street is a local road. 52.6% of residences are houses and 15.8% are apartments. 60 homes have other flood classification. One apartment project is at 7 Harrington Ave, Castle Hill NSW 2154, with 17 lots across 3 levels built in 2013. 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 Harrington Ave, Castle Hill NSW 2154 property market.

Houses vs Apartments114 total lots
52.6%
15.8%
31.6%
Houses (52.6%)
Apartments (15.8%)
Townhouses/Villas/Unclassified (31.6%)

PART 2
Houses

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

Land Topography

How house lots on Harrington Ave, Castle Hill NSW 2154 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
2 lots
22 lots
1 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 Harrington Ave, Castle Hill NSW 2154 over the past 5 years, plotted against the Castle Hill NSW 2154 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$2.1M · 2022$2.3M · 2023$2.5M · 2024$2.5M · 2025$2.5M · 2026$2M · 2024-12-03 · 3 HARRINGTON AVE, CASTLE HILL NSW 2154$1.1M · 2022-08-13 · 110 HARRINGTON AVE, CASTLE HILL NSW 2154$1.3M · 2024-11-28 · 116 HARRINGTON AVE, CASTLE HILL NSW 2154$1.3M · 2023-03-24 · 66 HARRINGTON AVE, CASTLE HILL NSW 2154$1.3M · 2025-02-08 · 76 HARRINGTON AVE, CASTLE HILL NSW 2154$1.3M · 2021-09-12 · 88 HARRINGTON AVE, CASTLE HILL NSW 2154$1.4M · 2023-10-14 · 128 HARRINGTON AVE, CASTLE HILL NSW 2154$1.5M · 2023-10-18 · 132 HARRINGTON AVE, CASTLE HILL NSW 2154$1.6M · 2026-04-25 · 132 HARRINGTON AVE, CASTLE HILL NSW 2154
Street price-38%vs suburb median
Turnover rate15%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Harrington Ave, Castle Hill NSW 2154 over the past 5 years, plotted against the Castle Hill NSW 2154 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$880k · 2022$930k · 2023$930k · 2024$961k · 2025$973k · 2026$945k · 2025-02-04 · 10/7 HARRINGTON AVE, CASTLE HILL NSW 2154$655k · 2021-09-22 · 13/7 HARRINGTON AVE, CASTLE HILL NSW 2154$670k · 2021-09-22 · 14/7 HARRINGTON AVE, CASTLE HILL NSW 2154$650k · 2021-09-22 · 1/7 HARRINGTON AVE, CASTLE HILL NSW 2154$770k · 2021-11-24 · 2/7 HARRINGTON AVE, CASTLE HILL NSW 2154$1M · 2024-07-24 · 3/7 HARRINGTON AVE, CASTLE HILL NSW 2154$980k · 2024-10-15 · 5/7 HARRINGTON AVE, CASTLE HILL NSW 2154$680k · 2021-09-22 · 6/7 HARRINGTON AVE, CASTLE HILL NSW 2154
Apartment sales0Past 12 months
Turnover rate44.4%Past 5 years

Largest Apartment Projects

The largest apartment projects on Harrington Ave, Castle Hill NSW 2154, ranked by number of lots.

1
7 HARRINGTON AVE, CASTLE HILL NSW 2154Small project (<20 lots)

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Living in Harrington Ave, Castle Hill NSW 2154 : Street Profile & FAQs

Common questions about living on and buying property on Harrington Ave, Castle Hill NSW 2154 — 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 Harrington Ave an expensive or affordable street relative to Castle Hill?

House prices on Harrington Ave sit 37.8% below the Castle Hill suburb house median. This indicates that the street is generally more affordable than the suburb average for houses. 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 Harrington Ave?

There are no bushfire, heritage, or flood overlay classifications on Harrington Ave. Additionally, 0 properties are recommended for a flood check. However, 60 properties fall under other flood classifications, which means no flood risk has been identified or the property has not been mapped. There are also 0 properties located near high-voltage powerlines.

Are properties on Harrington Ave mostly on high, level or low ground?

2 homes sit above the street; 22 homes sit level with the street; 1 homes sit below the street. The street has a mixed profile of homes above, level with, and below the street. Different site heights relative to the street can influence site characteristics, but buyers should assess the specific property rather than relying on the street average.

What type of road is Harrington Ave?

Harrington Ave is a local road. Local roads generally serve nearby residents. Information regarding the specific speed limit and the share of stock fronting the dominant road section is not available.

Is Harrington Ave mostly houses or apartments?

Harrington Ave has 114 residential properties. Houses make up 52.6% of the residential stock, while apartments make up 15.8%. The street is predominantly houses.

What are the major apartment developments on Harrington Ave?

There is one major apartment development recorded on Harrington Ave: 7 Harrington Ave, Castle Hill NSW 2154. It contains 17 lots across 3 levels and was built in 2013. These developments contribute to the street's apartment presence or higher-density residential character.

How many properties have sold on Harrington Ave?

0 houses sold in the past 12 months, and 0 apartments sold in the past 12 months. The 5-year turnover rate for houses is 13.3%, and for apartments, it is 44.4%. Turnover measures the proportion of properties that changed ownership during the past five years.

Is Harrington Ave a good street to buy property on?

Harrington Ave may be more aligned with buyers looking for detached houses on a local road, or apartment buyers interested in established developments. The street offers a generally more affordable entry point relative to the Castle Hill suburb median for houses. Buyers comfortable with a local residential street and a mix of site heights may find it a suitable fit.