State · code 24
Maryland24 counties and county equivalents
Pick a county on the map or in the list. Each page says what the public maps cover, where the county's lines came from, and whom to ask about a lot.
Map
Counties of Maryland
Every shape is a link. Small counties are easier to find in the list below.
A to Z
All 24 in Maryland
24 of 24 have a public parcel map. Population from the 2020 Census; "updated" is when we last checked the county's parcel map.
| County | Population | Parcels mapped | Parcel map | Updated |
|---|---|---|---|---|
| Allegany County | 68,106 | 40,472 | Good enough | |
| Anne Arundel County | 588,261 | 241,929 | Fallback | |
| Baltimore city | 585,708 | 223,651 | Good enough | |
| Baltimore County | 854,535 | 374,966 | Good enough | |
| Calvert County | 92,783 | 56,785 | Good enough | |
| Caroline County | 33,293 | 16,923 | Good enough | |
| Carroll County | 172,891 | 70,060 | Good enough | |
| Cecil County | 103,725 | 49,741 | Good enough | |
| Charles County | 166,617 | 74,474 | Good enough | |
| Dorchester County | 32,531 | 23,452 | Good enough | |
| Frederick County | 271,717 | 129,325 | Good enough | |
| Garrett County | 28,806 | 32,186 | Good enough | |
| Harford County | 260,924 | 104,110 | Good enough | |
| Howard County | 332,317 | 97,271 | Good enough | |
| Kent County | 19,198 | 13,758 | Good enough | |
| Montgomery County | 1,062,061 | 281,843 | Good enough | |
| Prince George's County | 967,201 | 344,397 | Fallback | |
| Queen Anne's County | 49,874 | 27,719 | Good enough | |
| Somerset County | 24,620 | 17,004 | Good enough | |
| St. Mary's County | 113,777 | 49,156 | Good enough | |
| Talbot County | 37,526 | 21,982 | Fallback | |
| Washington County | 154,705 | 62,286 | Good enough | |
| Wicomico County | 103,588 | 47,758 | Good enough | |
| Worcester County | 52,460 | 46,271 | Good enough |
Your lot on Maryland's maps
Open your county on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.