Access 89,097 building permits issued in Williamson County, Texas through a single REST API. Refreshed daily from the official Williamson County open data portal and normalized into a consistent schema.
Most common permit types issued in the last year.
The 10 most recent permits issued in Williamson County, Texas. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2025-10-31 | 2025-422 | FM 487, JARRELL, TX 76537 | Other | SITE DEVELOPMENT JARRELL ISD |
| 2025-10-31 | 2025-111739 | 915 ROCKMOOR DR, GEORGETOWN, TX 78626 | Electrical | Electrical Only: Replace Failed Main Breaker |
| 2025-10-31 | 2025-108952 | 3007 DAWN DR, GEORGETOWN, TX 78628 | Interior remodel | Commercial Remodel with New Tenant Sq. Ft.: 3550 Central Texas Foot Specialist//Sq... |
| 2025-10-31 | 2025-449 | 3911 CR 305, JARRELL, TX 76537 | Other | Mesones Annexation |
| 2025-10-31 | 2025-485 | 103 2ND ST, JARRELL, TX 76537 | Addition | The project consists of the addition of an exterior ramp to an existing home |
| 2025-10-31 | 2025-42213 | 1510 AMBLING TRL, CEDAR PARK, TX 78613 | Addition | Replace 22 windows and 2 doors.//SqFt3569//$136243 |
| 2025-10-31 | 2025-368 | 100 CR 237, JARRELL, TX 76537 | Addition | El Sazon Suyapita Food Truck |
| 2025-10-31 | 2025-428 | 12651 N IH 35, JARRELL, TX 76537 | Other | Steel Building |
| 2025-10-31 | 2025-15460 | 1302 STONE RIDGE DR, TAYLOR, TX 76574 | Foundation | Existing foundation repair as per scope of work attached. (Warranty Repair)//SqFt2... |
| 2025-10-31 | 2025-111540 | 111 DURANGO TRL, GEORGETOWN, TX 78633 | Addition | Concrete patio, with footer and seatwall 22'high//SqFt240//$10555 |
Query Williamson County, Texas permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search all Williamson County permits issued this month curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Williamson%20County&state=TX&issued_after=2026-04-01"
Related coverage in Texas and nationwide.
We ingest data directly from the official Williamson County open data portal (Tyler Data & Insights (Socrata)) 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 Williamson County, Texas was issued on May 3, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.
Yes — our free tier includes 1,000 requests per day, enough to search and filter Williamson County permits interactively. Sign up for a free API key to get started.
Yes. Paid plans support CSV export and periodic webhooks for changed permits.
Free tier covers 1,000 requests per day. No credit card required.
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