Access 189,000 building permits issued in St. Louis, Missouri through a single REST API. Refreshed daily from the official St. Louis open data portal and normalized into a consistent schema.
Most common permit types issued in the last year.
Drill into the most common permit categories in St. Louis.
The 10 most recent permits issued in St. Louis, Missouri. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-06-19 | 1823 | 6155 W FLORISSANT AV | Other | Classroom Renovations |
| 2026-06-19 | 1829 | 4148 CLAYTON AV | Pool | New Swimming Pool and spa |
| 2026-06-19 | 1828 | 1218 S JEFFERSON AV | Other | Install new awning |
| 2026-06-19 | 1831 | 4990 FAIRVIEW AV | Fence | REMOVE 22' OF FENCING AND INSTALL 4' OF 5' TALL GALV. CHAIN LINK BY TH... |
| 2026-06-19 | 1827 | 3206 DAKOTA ST | Other | Converting from Duplex to SFR. New interior framing and finsih. |
| 2026-06-19 | 1662 | 110 E GRAND AV | Other | Foundations per the plans |
| 2026-06-19 | 1822 | 5400 GRACE AV | Other | Replacing stick built trusses that are broken approx. 36'6" with new engi... |
| 2026-06-19 | 1826 | 11 N 4TH ST | Other | Tents Setup on Arch Grounds for Fair St. Louis |
| 2026-06-19 | 1830 | 210 N 9TH ST | Signage | Installation of a 2.67 ft x 5 ft, Double-Sided Dibond (ACM) with Printed Vinyl Sig... |
| 2026-06-19 | 1824 | 1916 ANNIE MALONE DR | Other | 2 Story single family home 3 bed, 2.5 bath, 1,750sq ft. |
Query St. Louis, Missouri permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search all St. Louis permits issued this month curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=St.%20Louis&state=MO&issued_after=2026-04-01"
Related coverage in Missouri and nationwide.
We ingest data directly from the official St. Louis open data portal (the official city portal) 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.
Our automated ingestion runs daily at 03:00 UTC. The latest permit in our database for St. Louis, Missouri was issued on June 19, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.
Yes — our free tier includes 100 requests per day, enough to search and filter St. Louis permits interactively. Sign up for a free API key to get started.
Yes. Paid plans support CSV export and periodic webhooks for changed permits.
Most St. Louis permits are issued on the same day they are filed, reflecting electronic submission and same-day processing for routine permit types. Larger or more complex projects (new construction, major additions) often take longer.
Free tier covers 100 requests per day. No credit card required.
Get Free API Key