PermitBase — U.S. Building Permit Data
PermitBase provides clean, queryable access to U.S. Census Bureau Building Permits Survey (BPS) data covering residential construction from 1980 to present. Data highlights: - 780,000+ annual place-year records - All 50 states + D.C., city/town level - Single-family and multifamily separated (2-unit, 3-4 unit, 5+ unit) - Pre-labeled housing cycles for cycle analysis - Updated annually from…
PermitBase — U.S. Building Permit Data endpoints
| Method | Endpoint | Description |
|---|---|---|
| v1 | ||
| GET |
getPermitTrends /v1/permits/trends |
|
| GET |
askPermitQuestion /v1/permits/ask |
Plain English question → structured data + summary. E.g. 'What does the supply pipeline look like in Phoenix?' or 'How does Texas compare to Florida since 2010?' |
| GET |
getCycleAnalysis /v1/permits/cycles |
|
| GET |
getCoverage /v1/meta/coverage |
|
| GET |
getAnnualPermits /v1/permits/annual |
|
| GET |
getPermitRankings /v1/permits/rankings |
|
| GET |
getStateSummary /v1/permits/states |
|
PermitBase — U.S. Building Permit Data pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9 / month | — |
|
| ULTRA | $29 / month | — |
|