Permit intelligence by state
Fresh residential and ADU building-permit leads, sourced from official open data. Explore Igni's live coverage today and the states we're expanding to next — each with its housing-law context.
Active coverage
Live nowCalifornia
The nation's largest ADU market
4 jurisdictions covered
Oregon
First state to end single-family-only zoning
1 jurisdiction covered
Washington
The Puget Sound middle-housing surge
1 jurisdiction covered
Texas
The highest building volume in the US — where local rules decide
2 jurisdictions covered
New York
Powered by NYC's City of Yes
2 jurisdictions covered
Massachusetts
By-right ADUs statewide and transit-oriented zoning
2 jurisdictions covered
Connecticut
As-of-right ADUs — where towns haven't opted out
3 jurisdictions covered
Arizona
Statewide ADU and middle-housing reform in larger cities
4 jurisdictions covered
Colorado
A statewide ADU framework and transit-oriented housing
4 jurisdictions covered
Florida
The Live Local Act reshapes where housing can go
4 jurisdictions covered
Alabama
Local zoning across a growing Southern market
3 jurisdictions covered
Arkansas
Local zoning across the Natural State
2 jurisdictions covered
District of Columbia
A single-jurisdiction permitting market
1 jurisdiction covered
Georgia
Atlanta anchors a high-growth Southern market
2 jurisdictions covered
Idaho
Booming growth around the Boise metro
1 jurisdiction covered
Illinois
Chicago leads a major Midwestern market
1 jurisdiction covered
Kansas
Local zoning across the Sunflower State
3 jurisdictions covered
Kentucky
Local zoning across the Bluegrass State
2 jurisdictions covered
Louisiana
Local zoning across the Pelican State
2 jurisdictions covered
Maryland
Local zoning in the busy Mid-Atlantic
1 jurisdiction covered
Michigan
Local zoning across the Great Lakes State
2 jurisdictions covered
Minnesota
Twin Cities lead a reform-minded market
2 jurisdictions covered
Missouri
Local zoning across the Show-Me State
2 jurisdictions covered
Nebraska
Local zoning across the Cornhusker State
2 jurisdictions covered
Nevada
High growth around Las Vegas and Reno
2 jurisdictions covered
North Carolina
Among the fastest-growing markets in the South
2 jurisdictions covered
Ohio
Three major metros across the Buckeye State
3 jurisdictions covered
Pennsylvania
Major markets in Philadelphia and Pittsburgh
2 jurisdictions covered
South Carolina
Fast growth along the Carolina coast and Upstate
2 jurisdictions covered
Tennessee
Nashville anchors a high-growth Southern market
2 jurisdictions covered
Virginia
Local zoning in the populous Mid-Atlantic
2 jurisdictions covered
Wisconsin
Local zoning across the Badger State
2 jurisdictions covered
Live data coverage
Independently verifiedVerified 2026-06-14Every source below is an official government open-data portal; access and freshness verified 2026-06-14.
data.lacity.org (Socrata)
License: Public records (no declared open license)
DataSF — data.sfgov.org (Socrata)
License: PDDL — Open Data Commons Public Domain
data.seattle.gov (Socrata)
License: Public Domain
data.austintexas.gov (Socrata)
License: U.S. Government Works
NYC OpenData / DOB NOW (Socrata)
License: NYC Open Data Law (public records)
City of Tempe ArcGIS open data (Esri)
License: CC BY 4.0
© City of Tempe (CC BY 4.0)
PortlandMaps ArcGIS open data (BDS)
License: Public records (Oregon PRL); ZIP via US Census geocode
City of Tacoma ArcGIS open data (Esri)
License: Public records (WA Public Records Act)
City of Bend ArcGIS open data (Esri)
License: Public records (Oregon PRL)
data.sandiego.gov bulk open data (CSV)
License: PDDL — Open Data Commons Public Domain
City of Sacramento ArcGIS open data (Esri)
License: Public records (CA Public Records Act)
City of San Jose open data (CSV)
License: CC0 — public domain
City & County of Denver ArcGIS open data (Esri)
License: Public records (Colorado Open Records Act)
City of Boston ISD open data (ArcGIS)
License: PDDL — Open Data Commons Public Domain
Chicago Data Portal (Socrata)
License: Public records (City of Chicago Terms of Use)
Metro Nashville ArcGIS open data (Esri)
License: Public domain (Metro Open Data EO #32)
City of Phoenix ArcGIS open data (maps.phoenix.gov)
License: Public records (Arizona Public Records Law)
Mecklenburg County ArcGIS open data (Esri)
License: Public records (NC Public Records Act)
City of Raleigh ArcGIS open data (Esri)
License: Open Raleigh Data Policy
data.sanantonio.gov open data (CSV)
License: CC BY 4.0
© City of San Antonio (CC BY 4.0)
data.mesaaz.gov (Socrata)
License: Public records (Arizona Public Records Law)
data.kcmo.org (Socrata)
License: Public records (Missouri Sunshine Law)
City of Las Vegas ArcGIS open data (Esri)
License: Public records (Nevada Public Records Act)
opendata.dc.gov — DC Dept. of Buildings (ArcGIS)
License: CC0 — public domain (commercial use permitted)
City of Philadelphia L&I open data (ArcGIS)
License: Public records (City of Philadelphia License)
data.detroitmi.gov — BSEED (ArcGIS)
License: Public records (Detroit GO DATA, EO 2015-2)
opendata.minneapolismn.gov — CCS (ArcGIS)
License: CC0 — public domain (commercial use permitted)
data.cincinnati-oh.gov — CAGIS (Socrata)
License: PUBLIC_DOMAIN
Open Baltimore — DHCD (ArcGIS)
License: Open Baltimore license (commercial use permitted)
data.nola.gov (Socrata)
License: CC0 — public domain (commercial use permitted)
data.milwaukee.gov (CKAN/CSV)
License: CC BY 4.0
© City of Milwaukee (CC BY 4.0)
City of Virginia Beach open data (ArcGIS)
License: Public records (City of Virginia Beach)
Louisville Metro Open Data (ArcGIS)
License: PDDL — public domain (commercial use permitted)
City of Charleston open data (ArcGIS)
License: Public records (City of Charleston)
City of Boise open data (ArcGIS)
License: Public records (no declared open license)
City of Lincoln/Lancaster County (ArcGIS)
License: Public records (no declared open license)
data.cityoforlando.net (Socrata)
License: Public records (no declared open license)
SAGIS — pub.sagis.org (ArcGIS)
License: Public records (GA Open Records Act)
City of Montgomery GIS (ArcGIS)
License: Public records (no declared open license)
City of Fayetteville GIS (ArcGIS)
License: Public records (no declared open license)
City of Topeka GIS (ArcGIS)
License: Public records (Kansas Open Records Act)
Open Data Hartford (ArcGIS)
License: CC0 — public domain (commercial use permitted)
City of Tucson PDSD (ArcGIS)
License: Public records (credit: City of Tucson)
City of Columbus GIS (ArcGIS)
License: CC0 — public domain (commercial use permitted)
WPRDC — data.wprdc.org (CKAN/CSV)
License: CC BY 4.0
© City of Pittsburgh (CC BY 4.0)
City of Memphis DPD (ArcGIS)
License: Public records (no declared open license)
City of Cleveland B&H (ArcGIS)
License: ODbL (attribution required; share-alike)
data.cambridgema.gov (Socrata)
License: PDDL — public domain
data.buffalony.gov (Socrata)
License: Public Domain (U.S. Government Works)
City of Boulder open data (ArcGIS)
License: CC0 — public domain (commercial use permitted)
City of Anaheim — Accela (ArcGIS)
License: Public records (no declared open license)
Expanding
Coming soonWe're expanding to these states. Subscribe to be notified when one goes live.
Montana
Statewide housing reform in the fast-growing Mountain West
Coverage expanding
Vermont
The HOME Act opened the door to denser housing
Coverage expanding
Maine
Statewide ADUs and up to four units in growth areas
Coverage expanding
New Hampshire
One ADU by right with every single-family home
Coverage expanding
Rhode Island
Expanded statewide ADU allowances
Coverage expanding
Utah
Internal ADUs required across many cities
Coverage expanding
Hawaii
Statewide county ADU mandate (Act 39)
Coverage expanding
Alaska
Local zoning in a vast, sparsely-populated state
Coverage expanding
Delaware
Local zoning in the compact First State
Coverage expanding
Indiana
Local zoning across the Crossroads of America
Coverage expanding
Iowa
Local zoning across the Hawkeye State
Coverage expanding
Mississippi
Local zoning across the Magnolia State
Coverage expanding
New Jersey
A dense market in the Northeast corridor
Coverage expanding
New Mexico
Local zoning across the Land of Enchantment
Coverage expanding
North Dakota
Local zoning across the Peace Garden State
Coverage expanding
Oklahoma
Local zoning across the Sooner State
Coverage expanding
South Dakota
Local zoning across the Mount Rushmore State
Coverage expanding
West Virginia
Local zoning across the Mountain State
Coverage expanding
Wyoming
Local zoning across the Equality State
Coverage expanding
US territories
Coming soonCoverage of the US territories is on our roadmap. Subscribe to be notified when one goes live.
Puerto Rico
Centralized permitting via OGPe
Coverage expanding
Guam
Permits via the Dept. of Public Works
Coverage expanding
US Virgin Islands
Permits via DPNR's Division of Permits
Coverage expanding
Northern Mariana Islands
Permits via CNMI Public Works
Coverage expanding
American Samoa
Permits via Public Works and Commerce
Coverage expanding
Informational only, not legal advice. Housing law changes — verify current statutes before relying on this.