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2019 Tree City USA
Communities in Iowa

Updated June, 2020. Next update, June 2021.
City Years Population
Adel 26 4,600
Allison 23 1,029
Ames 36 66,498
Arnolds Park 21 1,126
Atlantic 25 7,112
Badger 22 561
Bettendorf 24 35,000
Bondurant 24 7,000
Boone 34 12,500
Burlington 32 25,277
Carroll 30 10,013
Cedar Falls 1 41,255
Cedar Rapids 42 131,127
Clarinda 26 5,572
Clarksville 17 1,441
Clinton 30 26,855
Clive 23 15,447
Coralville 28 20,000
Council Bluffs 32 62,316
Cresco 26 3,868
Dallas Center 3 1,623
Davenport 40 103,612
Decorah 17 8,127
Denison 18 9,000
Des Moines 28 217,521
Dubuque 19 60,000
Dysart 32 1,380
Fort Dodge 38 26,057
Glenwood 23 5,560
Glidden 24 1,146
Greene 28 1,131
Grimes 4 11,423
Grinnell 28 9,218
Hampton 8 4,461
Harlan 35 5,106
Hiawatha 11 7,200
Hopkinton 31 628
Hudson 34 2,282
Indianola 26 15,785
Iowa City 40 74,398
Jefferson 22 4,345
Keystone 26 620
Lisbon 1 2,152
Livermore 12 384
Luxemburg 8 240
Manchester 19 5,179
Maquoketa 28 6,141
Marion 27 39,979
Marquette 17 375
Mason City 16 28,079
Mount Vernon 20 4,500
Muscatine 28 23,900
Nevada 18 6,798
Newton 25 15,130
North Liberty 25 18,228
Odebolt 20 1,013
Oelwein 19 6,056
Onawa 32 2,998
Osage 4 3,634
Oskaloosa 24 11,400
Ottumwa 29 24,900
Parkersburg 12 1,870
Pleasant Hill 16 9,087
Polk City 27 3,400
Red Oak 27 5,742
Rock Rapids 23 2,549
Sioux City 27 82,514
Spencer 28 11,317
Story City 24 3,431
Urbandale 19 43,265
Washington 30 7,500
Waterloo 36 67,798
Waverly 29 10,000
Webster City 20 8,070
West Des Moines 27 66,641
Westphalia 27 127
Westside 28 299
Winterset 6 5,290