Access 185,192 building permits issued in Montgomery County, Maryland through a single REST API. Refreshed daily from the official Montgomery County 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 Montgomery County.
The 10 most recent permits issued in Montgomery County, Maryland. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-08-05 | 1164696 | 7329 BALTIMORE AVE | Addition | New garage built under the recent rear addition |
| 2026-08-05 | 1163684 | 14025 GORKY DR | Interior remodel | Remodel the existing primary bathroom and add an extension to the existing garage.... |
| 2026-08-05 | 1154397 | 202 NORTHMOOR DR | Other | EX WINDOW TO EGRESS WINDOW |
| 2026-08-05 | 1163727 | 919 SLIGO CREEK PKWY | Electrical | New open porch. Deck, ramp, and electrical fixtures. |
| 2026-08-05 | 1166258 | 6503 GREYSWOOD RD | Other | The shed was installed by Sheds Unlimited. The shed is 8x12 feet and sits on the l... |
| 2026-08-05 | 1167262 | 17000 CARWELL RD | Solar | Customer Wants To Use ePlans,17 roof mounted solar panels |
| 2026-08-05 | 1143441 | 9710 OVERLEA DR | Other | Customer Wants To Use ePlans,CONSTRUCTION OF A SINGLE FAMILY DWELLING Driveway mus... |
| 2026-08-05 | 1145439 | 12911 CIRCLE DR | Other | Customer Wants To Use ePlans,We intend to build a wood frame 2 story single family... |
| 2026-08-05 | 1156329 | 624 GIST AVE | Solar | Customer Wants To Use ePlans,Installation of 3.96kw (9) roof-mounted solar modules... |
| 2026-08-05 | 1163757 | 14501 BARKWOOD DR | Other | RENOVATE EXISTING SUNROOM TO BECOME NEW RECREATION ROOM. |
Query Montgomery County, Maryland permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search all Montgomery County permits issued this month curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Montgomery%20County&state=MD&issued_after=2026-04-01"
Related coverage in Maryland and nationwide.
We ingest data directly from the official Montgomery 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 Montgomery County, Maryland was issued on August 5, 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 Montgomery County permits interactively. Sign up for a free API key to get started.
Yes. CSV export is available on every plan, including free, with the row cap rising by tier. Real-time webhooks for changed permits are on the Developer plan and above.
The median time from permit filing to issuance in Montgomery County, Maryland is 20 days, based on permits issued in the last 12 months. Smaller permit types (residential alteration, electrical) typically issue faster; new construction and large additions usually take longer.
Free tier covers 100 requests per day. No credit card required.
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