Blacktown City Council DA Tracker

20,196 DAs

Track every development application in Blacktown, New South Wales, without digging through the council portal. Last updated 2026-09-01.

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20,196

Total DAs

N/A

Avg Cost

92.5%

Residential

2026-09-01

Latest Activity

Development Snapshot

What development application activity in Blacktown looks like right now, from records published on public planning registers.

779

Last 90 days

New development applications lodged in the past 3 months.

3,486

Last 12 months

New development applications lodged in the past year.

77.6

DAs per 10,000 residents

New development applications lodged in the past year for every 10,000 people living in the area, based on the ABS estimated resident population of 449,385 (June 2025).

46 days

Avg time to decision

Average from lodgement to a recorded council decision, across 17,671 decided applications.

Most active categories · last 12 months

New Dwelling 1,017 Granny Flat / Secondary Dwelling 650 Renovation / Extension 484

Category Distribution

Monthly Trend (12 months)

Top Categories

New Dwelling 7,857

Renovation / Extension 2,848

Granny Flat / Secondary Dwelling 2,796

Demolition 1,765

Swimming Pool / Spa 882

Recent Development Applications

View all →

Date	Description	Category	Suburb
2026-09-01	Erection of a new structure,Community facility,Other Infrastructure	Other	Mount Druitt 2770
2026-09-01	Secondary dwelling	Granny FlatSecondary Dwelling	Marayong 2148
2026-09-01	Secondary dwelling	Granny FlatSecondary Dwelling	Plumpton 2761
2026-09-01	No description	Other	Rooty Hill 2766
2026-09-01	Dwelling house,Residential Accommodation	New Dwelling	Hebersham 2770
2026-09-01	Residential Accommodation	Other	Doonside 2767
2026-09-01	Dwelling house	New Dwelling	Rouse Hill 2155
2026-09-01	Dwelling house,Erection of a new structure	New Dwelling	Shalvey 2770
2026-09-01	Subdivision	Subdivision	Acacia Gardens 2763
2026-09-01	Advertising and signage,Erection of a new structure,Recreation facility (indoor)...	SignageAdvertising	Lethbridge Park 2770

2026-09-01 Other

Erection of a new structure,Community facility,Other Infrastructure

Mount Druitt 2770

2026-09-01 Granny FlatSecondary Dwelling

Secondary dwelling

Marayong 2148

2026-09-01 Granny FlatSecondary Dwelling

Secondary dwelling

Plumpton 2761

2026-09-01 Other

No description

Rooty Hill 2766

2026-09-01 New Dwelling

Dwelling house,Residential Accommodation

Hebersham 2770

2026-09-01 Other

Residential Accommodation

Doonside 2767

2026-09-01 New Dwelling

Dwelling house

Rouse Hill 2155

2026-09-01 New Dwelling

Dwelling house,Erection of a new structure

Shalvey 2770

2026-09-01 Subdivision

Subdivision

Acacia Gardens 2763

2026-09-01 SignageAdvertising

Advertising and signage,Erection of a new structure,Recreation facility (indoor),Community facility,Hours of operation a...

Lethbridge Park 2770

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Explore Blacktown DAs on the Interactive Map

Browse all development applications in Blacktown City Council visually. See zoning overlays, school zones, planning controls, and nearby DAs for any address.

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Frequently asked questions

How many development applications are lodged in Blacktown City Council each year?

In the past 12 months, 3,467 development applications were lodged with Blacktown City Council, averaging 289 per month. DA Leads aggregates 20,196 total development application records from this council.

What are the most common development application types in Blacktown City Council?

The top three categories in Blacktown City Council are New Dwelling (7,857, 38.9%), Renovation / Extension (2,848, 14.1%), Granny Flat / Secondary Dwelling (2,796, 13.8%). Residential developments make up 92.5% of all applications recorded.

Which suburbs in Blacktown City Council have the most development activity?

In the last 12 months, the most active suburbs for development applications in Blacktown City Council are Blacktown (462 DAs), Rouse Hill (255 DAs), Seven Hills (231 DAs).

How can I track new development applications in Blacktown City Council?

DA Leads publishes new Blacktown City Council development applications daily on this page and via its interactive map. Free email alerts can be set up to deliver a weekly digest of new applications, filterable by category and suburb. For official records, refer to Blacktown City Council's planning portal.

Where does DA Leads source Blacktown City Council data from?

DA Leads aggregates publicly published planning records from Blacktown City Council's official planning systems. Records are refreshed daily; the most recent development application in this dataset was lodged on 2026-09-01. For statutory submissions or formal lodgement, always refer to Blacktown City Council directly.