Get the app

Siebel St, Blacktown NSW 2148

Street

Street Summary

Siebel St, Blacktown NSW 2148 is a local road where 22 homes sit level with the street. The street is entirely house stock, with 1 house sold in the past 12 months and a 34.8% turnover rate over the past 5 years. Four homes are recommended for a flood check, while 19 have been assessed with no flood risk identified. There are insufficient recent house sales to calculate a reliable comparison against the suburb median, 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 Siebel St, Blacktown NSW 2148 property market.

Houses vs Apartments23 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 Siebel 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
Flat
22 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 Siebel 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$2.0MSept 21May 23Jan 25Sept 26$895k · 2022$947k · 2023$1M · 2024$1.1M · 2025$1.2M · 2026$835k · 2023-06-23 · 12 SIEBEL ST, BLACKTOWN NSW 2148$1M · 2024-08-24 · 14 SIEBEL ST, BLACKTOWN NSW 2148$1.1M · 2025-07-29 · 15 SIEBEL ST, BLACKTOWN NSW 2148$962k · 2025-02-04 · 19 SIEBEL ST, BLACKTOWN NSW 2148$676k · 2022-11-03 · 6 SIEBEL ST, BLACKTOWN NSW 2148$839k · 2023-05-06 · 6 SIEBEL ST, BLACKTOWN NSW 2148$1.2M · 2023-12-02 · 7 SIEBEL ST, BLACKTOWN NSW 2148$745k · 2022-05-26 · 3 SIEBEL ST, BLACKTOWN NSW 2148
Turnover rate34.8%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Siebel 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$500kSept 21May 23Jan 25Sept 26$440k · 2022$460k · 2023$460k · 2024$450k · 2025$470k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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 Siebel St, Blacktown NSW 2148 : Street Profile & FAQs

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

There are insufficient recent house sales on Siebel 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 Siebel St?

There are no bushfire, heritage, or high-voltage overlays on Siebel St. Four properties are recommended for a flood check, while 19 have no flood risk identified or are not mapped. A flood check recommendation means further assessment is advised, and buyers should review council mapping and insurance costs before purchasing.

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

22 homes sit level with the street. Different site heights can influence site characteristics, so buyers should assess the specific property rather than relying on the street average.

What type of road is Siebel St?

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

Is Siebel St mostly houses or apartments?

Siebel St has 23 residential properties, with 100% being houses and 0% apartments. The street is predominantly houses.

What are the major apartment developments on Siebel St?

No major apartment developments are recorded on Siebel St.

How many properties have sold on Siebel St?

1 house sold in the past 12 months, while no apartments sold. The 5-year turnover rate for houses is 34.8%, which measures the proportion of properties that changed ownership during the past five years.

Is Siebel St a good street to buy property on?

Siebel St aligns with buyers looking for detached houses on a local road. The street has no bushfire, heritage, or high-voltage overlays, though four properties are recommended for a flood check. Buyers should review council mapping and insurance costs before purchasing.