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Marion St, Blacktown NSW 2148

Street

Street Summary

Marion St, Blacktown NSW 2148 is a local road where 100% of residential stock comprises houses. 3 homes sit above the street; 22 homes sit level with the street; 5 homes sit below the street. One home is recommended for a flood check, and 36 homes have other flood classifications. 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 Marion 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 Marion 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
3 lots
22 lots
5 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 Marion 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$998k · 2023-03-18 · 20 MARION ST, BLACKTOWN NSW 2148$1.3M · 2026-03-17 · 22 MARION ST, BLACKTOWN NSW 2148$1.4M · 2026-01-31 · 29 MARION ST, BLACKTOWN NSW 2148$1M · 2023-12-12 · 8 MARION ST, BLACKTOWN NSW 2148$1.1M · 2023-10-07 · 11 MARION ST, BLACKTOWN NSW 2148
Turnover rate13.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Marion 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 Marion St, Blacktown NSW 2148 : Street Profile & FAQs

Common questions about living on and buying property on Marion 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 Marion St an expensive or affordable street relative to Blacktown?

There are insufficient recent house sales on Marion St to calculate a reliable premium or discount against the Blacktown 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 Marion St?

There are no bushfire, heritage, or flood overlay risks on Marion St, and no properties are affected by high-voltage powerlines. One property is recommended for a flood check, while 36 properties have no flood risk identified or are not mapped. A flood check recommendation simply means further assessment is advised, and the other classifications indicate no flood risk or lack of mapping.

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

3 homes sit above the street; 22 homes sit level with the street; 5 homes sit 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 Marion St?

Marion St is a local road. Local roads generally serve nearby residents and connect directly to collector or arterial roads. Because traffic and speed limit data are unavailable, the street's specific traffic volume or noise levels cannot be confirmed.

Is Marion St mostly houses or apartments?

Marion St has 37 residential properties, and the street is predominantly houses. Houses make up 100% of the residential stock, while apartments make up 0%.

What are the major apartment developments on Marion St?

No major apartment developments are recorded on Marion St.

How many properties have sold on Marion St?

2 houses sold in the past 12 months, and 0 apartments sold. The 5-year turnover rate for houses is 13.5%, which represents the proportion of properties that changed ownership during the past five years. Apartment turnover data is unavailable.

Is Marion St a good street to buy property on?

Marion St is a local road with 100% houses and no major apartment developments. It is best suited for buyers looking for detached houses on a residential street. The street has a mixed profile of homes above, level with, and below the street. One property is recommended for a flood check, and 36 have no flood risk identified or are not mapped. Two houses sold in the past 12 months, with a 13.5% five-year turnover rate.