Igni
California ADU vertical

<24h California ADU permit leads

Typed ADU + SB-9/10 intelligence for contractors and lenders.

Fresh residential permit data, localized and filterable, delivered before your competitors even know.

States — coverage by state

Sub-24h Freshness

Permits scraped and normalized within a day of filing across California jurisdictions.

Typed ADU Classification

Detached, attached, JADU, garage and basement conversions — classified with confidence scores.

Subscribe to Filters

Tune jurisdiction, ZIP, valuation and owner-builder rules. Get only the leads you want.

Live data coverage

Independently verifiedVerified 2026-06-14

Every source below is an official government open-data portal; access and freshness verified 2026-06-14.

Los AngelesCA

data.lacity.org (Socrata)

License: Public records (no declared open license)

San FranciscoCA

DataSF — data.sfgov.org (Socrata)

License: PDDL — Open Data Commons Public Domain

SeattleWA

data.seattle.gov (Socrata)

License: Public Domain

AustinTX

data.austintexas.gov (Socrata)

License: U.S. Government Works

New York CityNY

NYC OpenData / DOB NOW (Socrata)

License: NYC Open Data Law (public records)

TempeAZ

City of Tempe ArcGIS open data (Esri)

License: CC BY 4.0

© City of Tempe (CC BY 4.0)

PortlandOR

PortlandMaps ArcGIS open data (BDS)

License: Public records (Oregon PRL); ZIP via US Census geocode

TacomaWA

City of Tacoma ArcGIS open data (Esri)

License: Public records (WA Public Records Act)

BendOR

City of Bend ArcGIS open data (Esri)

License: Public records (Oregon PRL)

San DiegoCA

data.sandiego.gov bulk open data (CSV)

License: PDDL — Open Data Commons Public Domain

SacramentoCA

City of Sacramento ArcGIS open data (Esri)

License: Public records (CA Public Records Act)

San JoseCA

City of San Jose open data (CSV)

License: CC0 — public domain

DenverCO

City & County of Denver ArcGIS open data (Esri)

License: Public records (Colorado Open Records Act)

BostonMA

City of Boston ISD open data (ArcGIS)

License: PDDL — Open Data Commons Public Domain

ChicagoIL

Chicago Data Portal (Socrata)

License: Public records (City of Chicago Terms of Use)

NashvilleTN

Metro Nashville ArcGIS open data (Esri)

License: Public domain (Metro Open Data EO #32)

PhoenixAZ

City of Phoenix ArcGIS open data (maps.phoenix.gov)

License: Public records (Arizona Public Records Law)

CharlotteNC

Mecklenburg County ArcGIS open data (Esri)

License: Public records (NC Public Records Act)

RaleighNC

City of Raleigh ArcGIS open data (Esri)

License: Open Raleigh Data Policy

San AntonioTX

data.sanantonio.gov open data (CSV)

License: CC BY 4.0

© City of San Antonio (CC BY 4.0)

MesaAZ

data.mesaaz.gov (Socrata)

License: Public records (Arizona Public Records Law)

Kansas CityMO

data.kcmo.org (Socrata)

License: Public records (Missouri Sunshine Law)

Las VegasNV

City of Las Vegas ArcGIS open data (Esri)

License: Public records (Nevada Public Records Act)

WashingtonDC

opendata.dc.gov — DC Dept. of Buildings (ArcGIS)

License: CC0 — public domain (commercial use permitted)

PhiladelphiaPA

City of Philadelphia L&I open data (ArcGIS)

License: Public records (City of Philadelphia License)

DetroitMI

data.detroitmi.gov — BSEED (ArcGIS)

License: Public records (Detroit GO DATA, EO 2015-2)

MinneapolisMN

opendata.minneapolismn.gov — CCS (ArcGIS)

License: CC0 — public domain (commercial use permitted)

CincinnatiOH

data.cincinnati-oh.gov — CAGIS (Socrata)

License: PUBLIC_DOMAIN

BaltimoreMD

Open Baltimore — DHCD (ArcGIS)

License: Open Baltimore license (commercial use permitted)

New OrleansLA

data.nola.gov (Socrata)

License: CC0 — public domain (commercial use permitted)

MilwaukeeWI

data.milwaukee.gov (CKAN/CSV)

License: CC BY 4.0

© City of Milwaukee (CC BY 4.0)

Virginia BeachVA

City of Virginia Beach open data (ArcGIS)

License: Public records (City of Virginia Beach)

LouisvilleKY

Louisville Metro Open Data (ArcGIS)

License: PDDL — public domain (commercial use permitted)

CharlestonSC

City of Charleston open data (ArcGIS)

License: Public records (City of Charleston)

BoiseID

City of Boise open data (ArcGIS)

License: Public records (no declared open license)

LincolnNE

City of Lincoln/Lancaster County (ArcGIS)

License: Public records (no declared open license)

Igni

Fresh residential permit data, localized and filterable, delivered before your competitors even know.