# Maryland parcel and property data coverage

> Maryland property data on Parceled: 2,161,223 parcels in 24 of 24 counties, with assessor, permit and zoning coverage listed county by county.

Source: https://www.parceled.ai/coverage/maryland  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled has parcel records for 2,161,223 properties in 24 of Maryland's 24 counties. Tax assessor attributes cover at least half the parcels in 24 counties, building permits are available in 11 counties, and zoning in 24. The table lists every county; each links to its own coverage page.

- **Parcels:** 2,161,223
- **Counties with parcels:** 24 of 24
- **Snapshot:** October 30, 2026

## Which Maryland counties does Parceled cover?

| County | Parcels | Tax assessor | Permits | Zoning |
| --- | --- | --- | --- | --- |
| [Montgomery County](https://www.parceled.ai/coverage/maryland/montgomery-county) | 279,135 | Yes | 228,105 | Yes |
| [Baltimore County](https://www.parceled.ai/coverage/maryland/baltimore-county) | 273,663 | Yes | Not yet | Yes |
| [Prince George's County](https://www.parceled.ai/coverage/maryland/prince-georges-county) | 265,958 | Yes | 12,149 | Yes |
| [Baltimore city](https://www.parceled.ai/coverage/maryland/baltimore-city) | 222,880 | Yes | 414,158 | Yes |
| [Anne Arundel County](https://www.parceled.ai/coverage/maryland/anne-arundel-county) | 199,838 | Yes | 76,449 | Yes |
| [Frederick County](https://www.parceled.ai/coverage/maryland/frederick-county) | 103,433 | Yes | Not yet | Yes |
| [Harford County](https://www.parceled.ai/coverage/maryland/harford-county) | 101,563 | Yes | 177,380 | Yes |
| [Howard County](https://www.parceled.ai/coverage/maryland/howard-county) | 96,581 | Yes | 84,486 | Yes |
| [Charles County](https://www.parceled.ai/coverage/maryland/charles-county) | 69,170 | Yes | 112,687 | Yes |
| [Carroll County](https://www.parceled.ai/coverage/maryland/carroll-county) | 68,824 | Yes | 18,587 | Yes |
| [Washington County](https://www.parceled.ai/coverage/maryland/washington-county) | 59,753 | Yes | 795 | Yes |
| [St. Mary's County](https://www.parceled.ai/coverage/maryland/st-marys-county) | 50,663 | Yes | Not yet | Yes |
| [Cecil County](https://www.parceled.ai/coverage/maryland/cecil-county) | 47,942 | Yes | 42,715 | Yes |
| [Wicomico County](https://www.parceled.ai/coverage/maryland/wicomico-county) | 46,370 | Yes | Not yet | Yes |
| [Worcester County](https://www.parceled.ai/coverage/maryland/worcester-county) | 45,493 | Yes | Not yet | Yes |
| [Calvert County](https://www.parceled.ai/coverage/maryland/calvert-county) | 43,063 | Yes | Not yet | Yes |
| [Allegany County](https://www.parceled.ai/coverage/maryland/allegany-county) | 38,543 | Yes | Not yet | Yes |
| [Garrett County](https://www.parceled.ai/coverage/maryland/garrett-county) | 29,906 | Yes | Not yet | Yes |
| [Queen Anne's County](https://www.parceled.ai/coverage/maryland/queen-annes-county) | 26,961 | Yes | 1,939 | Yes |
| [Dorchester County](https://www.parceled.ai/coverage/maryland/dorchester-county) | 23,045 | Yes | Not yet | Yes |
| [Talbot County](https://www.parceled.ai/coverage/maryland/talbot-county) | 21,703 | Yes | Not yet | Yes |
| [Somerset County](https://www.parceled.ai/coverage/maryland/somerset-county) | 16,722 | Yes | Not yet | Yes |
| [Caroline County](https://www.parceled.ai/coverage/maryland/caroline-county) | 16,627 | Yes | Not yet | Yes |
| [Kent County](https://www.parceled.ai/coverage/maryland/kent-county) | 13,387 | Yes | Not yet | Yes |

## Frequently asked questions

### Where can I get Maryland parcel data?

Each Maryland county assessor publishes its own parcel records. Parceled combines 24 of them into one API, MCP server and vector tile set. See the [docs](https://www.parceled.ai/docs).