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Kay St, Blacktown NSW 2148

Street

Street Summary

Kay St, Blacktown NSW 2148 sits at 1.0476 times the suburb's house median. The street is a local road. 10 homes sit above the street; 10 homes sit level with the street; 15 homes sit below the street. 8 homes are recommended for a flood check. The residential stock is 100% houses. The 5-year house turnover rate is 21.6%.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Kay St, Blacktown NSW 2148 property market.

Houses vs Apartments37 total lots
100%
Houses (100%)
Apartments (0%)
Townhouses/Villas/Unclassified (0%)

PART 2
Houses

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

Land Topography

How house lots on Kay St, Blacktown NSW 2148 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
10 lots
10 lots
15 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 Kay St, Blacktown NSW 2148 over the past 5 years, plotted against the Blacktown NSW 2148 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$500k$1.0M$1.5M$2.0MOct 21June 23Feb 25Oct 26$895k · 2022$947k · 2023$1M · 2024$1.1M · 2025$1.2M · 2026$885k · 2023-08-19 · 2 KAY ST, BLACKTOWN NSW 2148$1.1M · 2021-12-07 · 22 KAY ST, BLACKTOWN NSW 2148$1.1M · 2023-09-14 · 23 KAY ST, BLACKTOWN NSW 2148$969k · 2022-05-07 · 24 KAY ST, BLACKTOWN NSW 2148$920k · 2025-05-14 · 3 KAY ST, BLACKTOWN NSW 2148$1M · 2023-08-05 · 8 KAY ST, BLACKTOWN NSW 2148$1.1M · 2024-04-11 · 13 KAY ST, BLACKTOWN NSW 2148$1.3M · 2025-03-13 · 15 KAY ST, BLACKTOWN NSW 2148
Street price+5%vs suburb median
Turnover rate21.6%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Kay St, Blacktown NSW 2148 over the past 5 years, plotted against the Blacktown NSW 2148 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$125k$250k$375k$500kOct 21June 23Feb 25Oct 26$450k · 2022$459k · 2023$460k · 2024$450k · 2025$463k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in Kay St, Blacktown NSW 2148 : Street Profile & FAQs

Common questions about living on and buying property on Kay St, Blacktown NSW 2148 — 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 Kay St an expensive or affordable street relative to Blacktown?

House prices on Kay St sit 4.76% above the Blacktown suburb house median.

What are the risk and overlay factors on Kay St?

There is no bushfire, heritage, or high-voltage overlay on Kay St, while 8 properties are recommended for a flood check and 29 fall under other flood classifications. A flood check recommended means the property is recommended for further assessment, while the other classification indicates no flood risk identified or not mapped. A flood overlay or recommended flood check does not necessarily mean a property floods, but it is worth reviewing council mapping, flood reports and insurance costs before purchasing.

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

10 homes sit above the street; 10 homes sit level with the street; 15 homes sit below the street.

What type of road is Kay St?

Kay St is a local road.

Is Kay St mostly houses or apartments?

Kay St has 37 residential properties, with 100% being houses and 0% being apartments.

What are the major apartment developments on Kay St?

No major apartment developments are recorded on Kay St.

How many properties have sold on Kay St?

No houses or apartments sold on Kay St in the past 12 months. The 5-year turnover rate for houses is 21.6%, which represents the proportion of properties that changed ownership during the past five years.

Is Kay St a good street to buy property on?

Kay St is aligned with buyers looking for detached houses on a local road. House prices sit 4.76% above the Blacktown suburb house median. There is no bushfire, heritage, or high-voltage overlay, while 8 properties are recommended for a flood check and 29 fall under other flood classifications. 10 homes sit above the street; 10 homes sit level with the street; 15 homes sit below the street. The street has 37 residential properties, with 100% being houses and 0% being apartments. No major apartment developments are recorded on Kay St. No houses or apartments sold on Kay St in the past 12 months. The 5-year turnover rate for houses is 21.6%, which represents the proportion of properties that changed ownership during the past five years.