2014 Tree City USA
Communities in Maryland

Updated June, 2015
City Years Population
Edmonston 1 1,473
Williamsport 1 2,139
Riverdale Park 7 7,000
Loch Lynn Heights 8 552
New Carrollton 8 12,514
Friendsville 8 492
Aberdeen Proving Ground 10 706
Baltimore County 11 821,000
University Park 11 2,318
Harford County 12 248,800
Fort Detrick 13 9,500
Oakland 13 1,930
Greenbelt 15 20,908
Mount Rainier 16 8,400
Cumberland 18 20,572
Cheverly 19 6,600
Montgomery County 20 1,000,000
Berwyn Heights 21 3,123
Laurel 22 25,000
Bowie 23 55,872
Bel Air 23 10,640
Annapolis 23 38,394
Hyattsville 24 18,000
Howard County 25 302,000
Gaithersburg 26 64,782
Galena 26 632
College Park 26 30,320
NAS Patuxent River 26 642
Rockville 26 63,000
Montgomery Village 27 35,000
Ocean City 27 7,089
Prince Georges County 30 890,081
Hagerstown 30 39,662
Baltimore 31 622,104
Takoma Park 31 16,715
Somerset 33 1,216
Chestertown 34 4,746
Frederick 35 67,435