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2018 Tree City USA
Communities in Iowa

Updated June, 2019. Next update, June 2020.
City Years Population
Adel 25 4,300
Allison 22 1,029
Ames 35 66,191
Arnolds Park 20 1,126
Atlantic 24 7,257
Badger 21 561
Bettendorf 23 35,000
Bondurant 23 6,800
Boone 32 12,500
Burlington 31 25,277
Carroll 29 10,013
Cedar Falls 39 41,255
Cedar Rapids 41 131,127
Clarinda 25 5,334
Clarksville 16 1,441
Clinton 29 26,855
Clive 22 15,447
Coralville 27 20,000
Council Bluffs 31 62,230
Cresco 25 3,868
Dallas Center 2 1,623
Davenport 39 102,320
Decorah 16 8,127
Denison 17 9,000
Denver 20 1,925
Des Moines 27 217,251
Dubuque 18 60,000
Dysart 31 1,380
Fort Dodge 37 25,206
Glenwood 22 5,560
Glidden 23 1,146
Greene 27 1,131
Grimes 3 11,423
Grinnell 27 9,218
Hampton 7 4,237
Harlan 34 5,106
Hiawatha 10 7,200
Hopkinton 30 628
Hudson 33 2,282
Indianola 25 15,785
Iowa City 39 74,398
Jefferson 21 4,345
Johnston 26 21,562
Keystone 25 600
Livermore 11 384
Luxemburg 7 240
Manchester 18 5,179
Maquoketa 27 5,920
Marion 26 39,400
Marquette 16 375
Mason City 15 28,079
Mount Vernon 19 4,435
Muscatine 27 23,900
Nevada 17 6,798
Newton 24 15,109
North Liberty 24 18,228
Odebolt 19 1,013
Oelwein 18 5,960
Onawa 31 2,998
Osage 3 3,574
Oskaloosa 23 11,546
Ottumwa 28 24,454
Parkersburg 11 1,870
Pleasant Hill 15 9,087
Polk City 26 3,400
Red Oak 26 5,742
Rock Rapids 22 2,549
Sioux City 26 82,872
Spencer 27 11,045
Story City 23 3,431
Strawberry Point 24 1,243
Tipton 8 3,215
Urbandale 18 43,265
Vinton 18 5,276
Washington 29 7,500
Waterloo 35 68,406
Waverly 28 10,000
Webster City 19 8,070
West Des Moines 26 63,325
Westphalia 25 127
Westside 27 299
Winterset 5 5,190