2019 Tree City USA
Communities in Maryland
Updated June, 2020. Next update, June 2021.
| City | Years | Population |
|---|---|---|
| Aberdeen Proving Ground | 15 | 702 |
| Annapolis | 28 | 39,174 |
| Baltimore | 36 | 602,495 |
| Baltimore County | 16 | 847,000 |
| Bel Air | 28 | 10,681 |
| Berwyn Heights | 25 | 3,000 |
| Boonsboro | 5 | 3,553 |
| Bowie | 28 | 58,859 |
| Centreville | 6 | 4,285 |
| Chestertown | 39 | 5,250 |
| Cheverly | 24 | 6,173 |
| Chevy Chase Village | 17 | 2,000 |
| City of Salisbury | 1 | 35,000 |
| College Park | 31 | 32,303 |
| Cumberland | 23 | 20,859 |
| Easton | 4 | 16,823 |
| Edmonston | 6 | 1,473 |
| Fort Detrick | 18 | 9,500 |
| Frederick | 40 | 72,146 |
| Friendsville | 13 | 491 |
| Frostburg | 6 | 9,002 |
| Gaithersburg | 31 | 70,010 |
| Galena | 31 | 610 |
| Greenbelt | 20 | 23,608 |
| Hagerstown | 35 | 40,210 |
| Hampstead | 15 | 6,334 |
| Harford County | 17 | 257,460 |
| Havre De Grace | 18 | 13,500 |
| Howard County | 30 | 319,374 |
| Hyattsville | 29 | 18,600 |
| Joint Base Andrews | 20 | 14,000 |
| Laurel | 27 | 25,853 |
| Loch Lynn Heights | 13 | 522 |
| Montgomery County | 25 | 1,100,000 |
| Montgomery Village | 32 | 33,000 |
| NAS Patuxent River | 31 | 1,040 |
| New Carrollton | 13 | 13,000 |
| Oakland | 18 | 1,930 |
| Ocean City | 32 | 6,927 |
| Prince Georges County | 36 | 908,801 |
| Rockville | 31 | 65,000 |
| Somerset County | 37 | 25,918 |
| Takoma Park | 33 | 17,768 |
| Town of Emmitsburg | 2 | 3,090 |
| Town of Middletown | 1 | 4,500 |
| Town of Somerset | 1 | 1,600 |
| Town of Thurmont | 4 | 6,500 |
| University Park | 16 | 2,656 |
| Village of Martin's Additions | 12 | 1,000 |
| Westminster | 30 | 18,703 |