10 cities
City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
---|---|---|---|---|---|---|---|
California | 1 | 14,079 | 14,730 | 1.06% | 1,094 | 12.87 | CDP |
Lexington Park | 2 | 14,015 | 12,934 | 1.15% | 2,311 | 6.06 | CDP |
Wildewood | 3 | 9,295 | 6,691 | 7.15% | 3,289 | 2.83 | CDP |
Leonardtown | 4 | 5,230 | 4,589 | 2.51% | 1,358 | 3.85 | Town |
Mechanicsville | 5 | 1,852 | 1,724 | 1.26% | 357 | 5.19 | CDP |
Callaway | 6 | 1,520 | 1,320 | 7.12% | 319 | 4.76 | CDP |
Charlotte Hall | 7 | 1,408 | 1,740 | 0% | 278 | 5.06 | CDP |
Piney Point | 8 | 1,075 | 1,036 | 1.32% | 717 | 1.50 | CDP |
Tall Timbers | 9 | 484 | 570 | 0.21% | 358 | 1.35 | CDP |
St. George Island | 10 | 196 | 426 | -2% | 249 | 0.79 | CDP |
California is the largest city in St. Mary's County, with a population of 14,079.
St. George Island is the smallest city in St. Mary's County, with a population of 196.
There are 10 cities in St. Mary's County, Maryland.