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Michigan

Building Permits in Detroit, Michigan

Access 45,173 building permits issued in Detroit, Michigan through a single REST API. Refreshed daily from the official Detroit open data portal and normalized into a consistent schema.

45,173
Total permits
5,203
Last 12 months
265
Last 30 days
-50%
vs same period prior year
Jul 16, 2026
Latest permit

Permits by category (last 12 months)

Most common permit types issued in the last year.

Interior remodel
3,181
Roofing
929
Solar
108
Addition
85
Renovation
64
New construction
54
Foundation
53
Electrical
41
Plumbing
14
HVAC
6

Permit data by trade in Detroit

Drill into the most common permit categories in Detroit.

Most recent permits

The 10 most recent permits issued in Detroit, Michigan. Full dataset available via REST API.

IssuedPermit #AddressCategoryDescription
2026-07-16RES2026-0239618699 Bloom StInterior remodelInterior/Exterior alterations per documents.
2026-07-16RES2026-023955665 Greenway StInterior remodelExterior renovations per provided documents. (Subject to field approval.)
2026-07-15RES2026-0238912315 Gallagher StRoofingEXTERIOR ALTERATIONS TO INCLUDE ROOF SHEATING AND SHINGLE REPLACEMENT AND VINYL SI...
2026-07-15RES2026-0236918680 Carrie StRenovationInterior/Exterior alterations (Due to Fire damage) per documents
2026-07-15BLD2026-0117412894 Vaughan StOtherChange of use from vacant residential to urban garden per plans.
2026-07-14RES2026-023603015 W Outer DrInterior remodelExterior renovations (entry doors) per documents. (Subject to field approval.)
2026-07-14RES2026-0235720058 Northlawn StInterior remodelExterior Alterations (Replace Windows), as per submitted Document.
2026-07-14RES2026-022893331 S Electric StRoofingExterior roofing and gutters renovation
2026-07-14RES2026-0233417364 Pennington AveInterior remodelExterior Alterations (Replace Windows and Doors), as per submitted Document.
2026-07-13RES2026-0230311775 Cherrylawn StRoofingExterior alterations (replacing roof) as per documents.

Access Detroit permit data via API

Query Detroit, Michigan permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.

# Search all Detroit permits issued this month
curl -H "X-API-Key: YOUR_KEY" \
  "https://api.permit-stack.com/v1/permits/search?city=Detroit&state=MI&issued_after=2026-04-01"

Other cities we cover

Related coverage in Michigan and nationwide.

FAQ

Where does PermitStack get Detroit permit data?

We ingest data directly from the official Detroit open data portal (ArcGIS Hub) daily. This is the same source used by the city's own public dashboards, normalized into a consistent JSON schema across our U.S. jurisdictions.

How current is the Detroit data?

Our automated ingestion runs daily at 03:00 UTC. The latest permit in our database for Detroit, Michigan was issued on July 16, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.

Can I access Detroit permits without an API key?

Yes — our free tier includes 100 requests per day, enough to search and filter Detroit permits interactively. Sign up for a free API key to get started.

Can I export Detroit permit data?

Yes. Paid plans support CSV export and periodic webhooks for changed permits.

How long does a Detroit building permit take to issue?

The median time from permit filing to issuance in Detroit, Michigan is 9 days, based on permits issued in the last 12 months. Smaller permit types (residential alteration, electrical) typically issue faster; new construction and large additions usually take longer.

Get Detroit permit data in your app today

Free tier covers 100 requests per day. No credit card required.

Get Free API Key