Building permit applications and issuances normalized across county and municipal systems — valuation, contractor, square footage, and permit class in one schema.
Records
168M
Applications + issuances, one schema
History
20yrs
3,100+ issuing jurisdictions
New records
~21,000/day
As jurisdictions publish
Freshness
Hourly
JSON · Public · included in subscription
Volume figures are illustrative placeholders until the coverage audit publishes.
qstringFree-text search over record fields
jurisdictionstringState, county, agency, or venue code
since / untilISO dateFiling or event date window
limitnumberMax records per response (default 25, max 500)
Shared parameters shown; the tool's full input schema is served by the MCP server at connection time.
{
"tool": "permits.search",
"params": {
"q": "warehouse permits maricopa",
"since": "2026-04-01",
"limit": 25
}
}| Field | Type | Description |
|---|---|---|
| permit_no | string | Jurisdiction permit number |
| jurisdiction | string | County or municipality |
| permit_class | string | residential | commercial | industrial |
| description | string | Work description as filed |
| valuation_usd | number | Declared valuation |
| contractor | string | Normalized contractor |
| sqft | number | Square footage where stated |
| issued_at | ISO date | Issue date |
{
"permit_no": "BP-2026-04471",
"jurisdiction": "MARICOPA COUNTY, AZ",
"permit_class": "commercial",
"description": "New warehouse shell building",
"valuation_usd": 8400000,
"contractor": "EXAMPLE BUILDERS INC",
"sqft": 112000,
"issued_at": "2026-07-07"
}permits.datacenter
Permit, rezoning, and utility filings classified as data-center activity, with megawatt and square-footage extraction. See capacity announcements before the press release.
Hyperscale + colo filings · 50 states
property.assessor
Parcel-level assessed values, ownership, transfers, and tax lien filings. Query by APN, owner, jurisdiction, or assessment change threshold.
154M parcels · 3,000+ counties
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Electrical and site permits classified as EV charging installations, tagged by charger class, site host type, and network operator where disclosed.
L2 + DCFC installs · 40 states