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Third Ave, Blacktown NSW 2148

Street

Street Summary

Third Ave, Blacktown NSW 2148 is a collector road with a 60km/h speed limit. It is dominated by apartments, which make up 92.4% of the residential stock. One home sits level with the street. 10 homes have an other flood classification. The street features large apartment projects including 21 Third Ave (115 lots, 6 levels, built 2005), 31 Third Ave (73 lots, 6 levels, built 2008), and 4 Fourth Ave (52 lots, 6 levels, built 1999). There are insufficient recent house sales to calculate a reliable comparison against the suburb median.


PART 1
Street Profile

Property Type Mix

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

Houses vs Apartments329 total lots
3%
92.4%
4.6%
Houses (3%)
Apartments (92.4%)
Townhouses/Villas/Unclassified (4.6%)

Street Class & Speed Limit

The road classification and posted speed limit along Third Ave, Blacktown NSW 2148. Road class and speed limit can each vary from section to section; the dominant setting along the street is shown here.

Dominant road class & speed limitCOLLECTOR ROAD · 60 km/h100% of properties front this section

PART 2
Houses

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

Land Topography

How house lots on Third 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
Flat
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 Third 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
Suburb 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
Turnover rate0%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Third 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
Street SalesSuburb Median Price
$0$125k$250k$375k$500kSept 21May 23Jan 25Sept 26$440k · 2022$460k · 2023$460k · 2024$450k · 2025$470k · 2026$415k · 2026-03-05 · 12/21 THIRD AVE, BLACKTOWN NSW 2148$405k · 2025-02-06 · 14/21 THIRD AVE, BLACKTOWN NSW 2148$385k · 2025-05-25 · 19/21 THIRD AVE, BLACKTOWN NSW 2148$305k · 2024-07-17 · 21/21 THIRD AVE, BLACKTOWN NSW 2148$385k · 2025-05-23 · 22/21 THIRD AVE, BLACKTOWN NSW 2148$408k · 2024-03-20 · 24/21 THIRD AVE, BLACKTOWN NSW 2148$400k · 2024-10-23 · 25/21 THIRD AVE, BLACKTOWN NSW 2148$415k · 2023-06-28 · 26/21 THIRD AVE, BLACKTOWN NSW 2148$435k · 2022-03-14 · 27/21 THIRD AVE, BLACKTOWN NSW 2148$425k · 2024-12-02 · 28/21 THIRD AVE, BLACKTOWN NSW 2148$395k · 2022-10-12 · 29/21 THIRD AVE, BLACKTOWN NSW 2148$370k · 2023-09-16 · 30/21 THIRD AVE, BLACKTOWN NSW 2148$396k · 2023-08-10 · 31/21 THIRD AVE, BLACKTOWN NSW 2148$408k · 2022-06-10 · 35/21 THIRD AVE, BLACKTOWN NSW 2148$400k · 2021-12-10 · 39/21 THIRD AVE, BLACKTOWN NSW 2148$379k · 2023-08-21 · 40/21 THIRD AVE, BLACKTOWN NSW 2148$400k · 2024-05-24 · 41/21 THIRD AVE, BLACKTOWN NSW 2148$330k · 2023-07-14 · 42/21 THIRD AVE, BLACKTOWN NSW 2148$430k · 2025-10-10 · 45/21 THIRD AVE, BLACKTOWN NSW 2148$420k · 2025-08-07 · 47/21 THIRD AVE, BLACKTOWN NSW 2148$415k · 2025-07-31 · 48/21 THIRD AVE, BLACKTOWN NSW 2148$380k · 2023-05-17 · 4/21 THIRD AVE, BLACKTOWN NSW 2148$410k · 2025-07-20 · 4/21 THIRD AVE, BLACKTOWN NSW 2148$440k · 2026-06-01 · 4/21 THIRD AVE, BLACKTOWN NSW 2148$418k · 2022-07-01 · 50/21 THIRD AVE, BLACKTOWN NSW 2148$415k · 2024-08-12 · 53/21 THIRD AVE, BLACKTOWN NSW 2148$406k · 2022-05-09 · 55/21 THIRD AVE, BLACKTOWN NSW 2148$360k · 2024-08-28 · 57/21 THIRD AVE, BLACKTOWN NSW 2148$430k · 2024-10-03 · 58/21 THIRD AVE, BLACKTOWN NSW 2148$410k · 2022-11-11 · 60/21 THIRD AVE, BLACKTOWN NSW 2148$420k · 2024-11-15 · 7/21 THIRD AVE, BLACKTOWN NSW 2148$410k · 2024-09-19 · 8/21 THIRD AVE, BLACKTOWN NSW 2148$420k · 2026-06-29 · 9/21 THIRD AVE, BLACKTOWN NSW 2148$400k · 2024-07-20 · 104/21 THIRD AVE, BLACKTOWN NSW 2148$416k · 2022-06-28 · 109/21 THIRD AVE, BLACKTOWN NSW 2148$407k · 2021-10-23 · 95/21 THIRD AVE, BLACKTOWN NSW 2148$432k · 2025-04-15 · 95/21 THIRD AVE, BLACKTOWN NSW 2148$418k · 2022-05-09 · 110/21 THIRD AVE, BLACKTOWN NSW 2148$392k · 2024-03-28 · 111/21 THIRD AVE, BLACKTOWN NSW 2148$335k · 2025-08-09 · 113/21 THIRD AVE, BLACKTOWN NSW 2148$390k · 2024-05-15 · 115/21 THIRD AVE, BLACKTOWN NSW 2148$415k · 2025-02-26 · 64/21 THIRD AVE, BLACKTOWN NSW 2148$400k · 2025-05-03 · 68/21 THIRD AVE, BLACKTOWN NSW 2148$403k · 2023-03-02 · 71/21 THIRD AVE, BLACKTOWN NSW 2148$411k · 2025-07-27 · 73/21 THIRD AVE, BLACKTOWN NSW 2148$400k · 2024-02-29 · 74/21 THIRD AVE, BLACKTOWN NSW 2148$450k · 2021-11-25 · 79/21 THIRD AVE, BLACKTOWN NSW 2148$415k · 2024-08-15 · 80/21 THIRD AVE, BLACKTOWN NSW 2148$385k · 2023-10-24 · 81/21 THIRD AVE, BLACKTOWN NSW 2148$448k · 2021-12-21 · 82/21 THIRD AVE, BLACKTOWN NSW 2148$410k · 2025-06-23 · 82/21 THIRD AVE, BLACKTOWN NSW 2148$308k · 2026-03-02 · 82/21 THIRD AVE, BLACKTOWN NSW 2148$410k · 2025-08-01 · 83/21 THIRD AVE, BLACKTOWN NSW 2148$365k · 2023-04-20 · 88/21 THIRD AVE, BLACKTOWN NSW 2148$418k · 2024-07-31 · 88/21 THIRD AVE, BLACKTOWN NSW 2148$405k · 2022-11-02 · 89/21 THIRD AVE, BLACKTOWN NSW 2148$413k · 2023-11-11 · 89/21 THIRD AVE, BLACKTOWN NSW 2148$437k · 2025-03-18 · 97/21 THIRD AVE, BLACKTOWN NSW 2148$330k · 2025-12-08 · 99/21 THIRD AVE, BLACKTOWN NSW 2148$390k · 2022-07-22 · 13/19 THIRD AVE, BLACKTOWN NSW 2148$430k · 2025-06-20 · 15/19 THIRD AVE, BLACKTOWN NSW 2148$408k · 2023-05-09 · 20/19 THIRD AVE, BLACKTOWN NSW 2148$495k · 2025-03-20 · 22/19 THIRD AVE, BLACKTOWN NSW 2148$390k · 2023-05-10 · 26/19 THIRD AVE, BLACKTOWN NSW 2148$433k · 2026-02-22 · 27/19 THIRD AVE, BLACKTOWN NSW 2148$410k · 2022-01-08 · 2/19 THIRD AVE, BLACKTOWN NSW 2148$418k · 2025-10-08 · 35/19 THIRD AVE, BLACKTOWN NSW 2148$377k · 2023-09-02 · 37/19 THIRD AVE, BLACKTOWN NSW 2148$390k · 2022-08-23 · 3/19 THIRD AVE, BLACKTOWN NSW 2148$450k · 2025-07-08 · 41/19 THIRD AVE, BLACKTOWN NSW 2148$440k · 2025-08-10 · 44/19 THIRD AVE, BLACKTOWN NSW 2148$370k · 2023-02-15 · 45/19 THIRD AVE, BLACKTOWN NSW 2148$415k · 2026-06-30 · 7/19 THIRD AVE, BLACKTOWN NSW 2148$385k · 2022-03-01 · 12/31 THIRD AVE, BLACKTOWN NSW 2148$500k · 2022-10-22 · 13/31 THIRD AVE, BLACKTOWN NSW 2148$370k · 2025-05-29 · 17/31 THIRD AVE, BLACKTOWN NSW 2148$419k · 2026-04-10 · 18/31 THIRD AVE, BLACKTOWN NSW 2148$417k · 2025-01-31 · 22/31 THIRD AVE, BLACKTOWN NSW 2148$415k · 2023-02-10 · 23/31 THIRD AVE, BLACKTOWN NSW 2148$425k · 2022-09-10 · 27/31 THIRD AVE, BLACKTOWN NSW 2148$416k · 2025-10-26 · 31/31 THIRD AVE, BLACKTOWN NSW 2148$390k · 2024-03-12 · 32/31 THIRD AVE, BLACKTOWN NSW 2148$410k · 2025-08-07 · 34/31 THIRD AVE, BLACKTOWN NSW 2148$411k · 2022-03-18 · 39/31 THIRD AVE, BLACKTOWN NSW 2148$329k · 2023-11-27 · 3/31 THIRD AVE, BLACKTOWN NSW 2148$403k · 2023-11-14 · 40/31 THIRD AVE, BLACKTOWN NSW 2148$447k · 2025-04-26 · 40/31 THIRD AVE, BLACKTOWN NSW 2148$350k · 2025-03-14 · 41/31 THIRD AVE, BLACKTOWN NSW 2148$405k · 2024-06-20 · 42/31 THIRD AVE, BLACKTOWN NSW 2148$417k · 2025-10-10 · 43/31 THIRD AVE, BLACKTOWN NSW 2148$389k · 2024-02-10 · 44/31 THIRD AVE, BLACKTOWN NSW 2148$387k · 2023-12-20 · 45/31 THIRD AVE, BLACKTOWN NSW 2148$410k · 2024-08-29 · 46/31 THIRD AVE, BLACKTOWN NSW 2148$430k · 2025-08-01 · 48/31 THIRD AVE, BLACKTOWN NSW 2148$323k · 2022-03-15 · 4/31 THIRD AVE, BLACKTOWN NSW 2148$400k · 2025-06-24 · 50/31 THIRD AVE, BLACKTOWN NSW 2148$450k · 2024-06-22 · 51/31 THIRD AVE, BLACKTOWN NSW 2148$430k · 2024-01-30 · 52/31 THIRD AVE, BLACKTOWN NSW 2148$440k · 2024-05-27 · 55/31 THIRD AVE, BLACKTOWN NSW 2148$400k · 2025-08-27 · 59/31 THIRD AVE, BLACKTOWN NSW 2148$400k · 2021-10-28 · 5/31 THIRD AVE, BLACKTOWN NSW 2148$420k · 2022-03-30 · 60/31 THIRD AVE, BLACKTOWN NSW 2148$395k · 2022-08-11 · 63/31 THIRD AVE, BLACKTOWN NSW 2148$439k · 2026-03-09 · 63/31 THIRD AVE, BLACKTOWN NSW 2148$380k · 2021-12-16 · 66/31 THIRD AVE, BLACKTOWN NSW 2148$390k · 2023-02-20 · 67/31 THIRD AVE, BLACKTOWN NSW 2148$388k · 2024-06-21 · 6/31 THIRD AVE, BLACKTOWN NSW 2148$318k · 2023-03-25 · 71/31 THIRD AVE, BLACKTOWN NSW 2148$418k · 2024-08-21 · 72/31 THIRD AVE, BLACKTOWN NSW 2148$413k · 2024-03-31 · 7/31 THIRD AVE, BLACKTOWN NSW 2148
Apartment sales20Past 12 months
Turnover rate35.5%Past 5 years

Largest Apartment Projects

The largest apartment projects on Third Ave, Blacktown NSW 2148, ranked by number of lots.

1
21 THIRD AVE, BLACKTOWN NSW 2148Large project (100+ lots)
2
31 THIRD AVE, BLACKTOWN NSW 2148Medium project (51-100 lots)
3
4 FOURTH AVE, BLACKTOWN NSW 2148Medium project (51-100 lots)

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Living in Third Ave, Blacktown NSW 2148 : Street Profile & FAQs

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

There are insufficient recent house sales on Third Ave 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 Third Ave?

Third Ave has no bushfire, heritage, or high-voltage overlays, and no properties fall within a flood overlay. However, 10 homes carry an other flood classification, meaning no flood risk has been identified or the property has not been mapped. While this does not indicate a flood risk, buyers should review council mapping and insurance costs before purchasing.

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

1 homes sit level with 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 Third Ave?

Third Ave is a collector road with a 60 km/h speed limit, and 100% of the residential stock fronts this dominant road section. Collector roads generally connect local streets with larger roads, which may result in more through traffic than a local residential street.

Is Third Ave mostly houses or apartments?

Third Ave has 329 residential properties, and it is predominantly apartments. Houses make up 3% of the residential stock, while apartments account for 92.4%.

What are the major apartment developments on Third Ave?

The street features several major apartment developments, including 21 Third Ave with 115 lots across 6 levels built in 2005, and 31 Third Ave with 73 lots across 6 levels built in 2008. These developments contribute to the street's higher-density residential character.

How many properties have sold on Third Ave?

21 apartments sold on Third Ave in the past 12 months, while no houses were sold. The 5-year turnover rate for apartments is 35.5%, meaning 35.5% of apartments changed ownership during the past five years. No turnover data is available for houses.

Is Third Ave a good street to buy property on?

Third Ave is best suited for apartment buyers seeking a higher-density environment on a collector road. It is less aligned with buyers looking for detached houses, as only 3% of the street consists of houses. The presence of major apartment developments and a 60 km/h speed limit are key factors to consider.