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Killarney Ave, Blacktown NSW 2148

Street

Street Summary

Killarney Ave, Blacktown NSW 2148 sits at the suburb's house median, offering a predominantly flat residential environment with 123 level properties, two high-side homes, and one low-side property. While the street is entirely comprised of houses with no apartment projects, buyers should note that 49 homes have a flood check recommended and four sit in a flood overlay, alongside 85 properties with other flood classifications. The road functions as a local street, and with six houses sold in the last year, the area presents a stable housing mix for those seeking a straightforward street layout.


PART 1
Street Profile

Property Type Mix

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

Houses vs Apartments138 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 Killarney Ave, 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
2 lots
123 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
4 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Killarney Ave, 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$1.1M · 2025-12-12 · 73 KILLARNEY AVE, BLACKTOWN NSW 2148$971k · 2025-03-01 · 80 KILLARNEY AVE, BLACKTOWN NSW 2148$1.2M · 2024-11-16 · 82 KILLARNEY AVE, BLACKTOWN NSW 2148$1.6M · 2025-10-18 · 83 KILLARNEY AVE, BLACKTOWN NSW 2148$1.3M · 2024-02-15 · 40 KILLARNEY AVE, BLACKTOWN NSW 2148$1.1M · 2025-11-05 · 126 KILLARNEY AVE, BLACKTOWN NSW 2148$780k · 2023-04-18 · 14 KILLARNEY AVE, BLACKTOWN NSW 2148$1.2M · 2024-03-05 · 15 KILLARNEY AVE, BLACKTOWN NSW 2148$867k · 2024-03-23 · 19 KILLARNEY AVE, BLACKTOWN NSW 2148$980k · 2022-03-01 · 26 KILLARNEY AVE, BLACKTOWN NSW 2148$1.2M · 2025-07-19 · 26 KILLARNEY AVE, BLACKTOWN NSW 2148$989k · 2024-10-26 · 27 KILLARNEY AVE, BLACKTOWN NSW 2148$1.3M · 2024-07-13 · 29 KILLARNEY AVE, BLACKTOWN NSW 2148$950k · 2022-04-29 · 120 KILLARNEY AVE, BLACKTOWN NSW 2148$900k · 2023-10-10 · 34 KILLARNEY AVE, BLACKTOWN NSW 2148$1M · 2025-11-10 · 58 KILLARNEY AVE, BLACKTOWN NSW 2148$1.6M · 2025-12-30 · 63 KILLARNEY AVE, BLACKTOWN NSW 2148$837k · 2024-01-13 · 64 KILLARNEY AVE, BLACKTOWN NSW 2148
Street price+1%vs suburb median
Turnover rate13.8%Past 5 years

PART 3
Apartments

Street Sales - Apartments

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

Common questions about living on and buying property on Killarney Ave, 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 Killarney Ave an expensive or affordable street relative to Blacktown?

House prices on Killarney Ave sit 0.61% above the Blacktown suburb house median.

What are the risk and overlay factors on Killarney Ave?

There is no bushfire, heritage, or high-voltage overlay on Killarney Ave. Approximately 4 properties fall within a flood overlay, 49 are recommended for a flood check, and 85 fall under other flood classifications. 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. Flood Check Recommended = recommended for further assessment. flood_other_cnt (other flood classification) means the property has been reviewed and found to have no flood risk, or has not been assessed/mapped for flood — it does not indicate a flood risk. Frame it neutrally as "no flood risk identified or not mapped," never as a risk factor.

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

Most homes on Killarney Ave sit on level ground, with 123 properties at that elevation. Only 2 homes are on the high side and 1 is on the low side. Different elevations can influence site characteristics, but do not claim specific outcomes such as better views, poorer drainage, reduced flooding, or greater privacy, since these depend on the individual property. Encourage buyers to assess the elevation of the specific property rather than relying on the street average.

What type of road is Killarney Ave?

Killarney Ave is a local road.

Is Killarney Ave mostly houses or apartments?

Killarney Ave has 138 residential properties, all of which are houses. The street is predominantly houses.

What are the major apartment developments on Killarney Ave?

No major apartment developments are recorded on Killarney Ave.

How many properties have sold on Killarney Ave?

Six houses sold on Killarney Ave in the past 12 months. The 5-year turnover rate for houses is 14.5%. This turnover rate represents the proportion of properties that changed ownership during the past five years. No apartment sales or turnover data are available.

Is Killarney Ave a good street to buy property on?

Killarney Ave is a local road street with 138 residential properties, all of which are houses. House prices on Killarney Ave sit 0.61% above the Blacktown suburb house median. Most homes on Killarney Ave sit on level ground, with 123 properties at that elevation. Only 2 homes are on the high side and 1 is on the low side. There is no bushfire, heritage, or high-voltage overlay on Killarney Ave. Approximately 4 properties fall within a flood overlay, 49 are recommended for a flood check, and 85 fall under other flood classifications. Six houses sold on Killarney Ave in the past 12 months. The 5-year turnover rate for houses is 14.5%. This turnover rate represents the proportion of properties that changed ownership during the past five years. No apartment sales or turnover data are available. No major apartment developments are recorded on Killarney Ave.