Iowa Redistricting

Redistricting Plans:

Second redistricting plan enacted 11/04/2021, and effective beginning with the elections in 2022 for the 118th U.S. Congress and the 90th Iowa General Assembly.

Maps
Statewide Legislative & Congressional District Maps
22" x 34" PDF format
8.5" x 11" PDF format
B&W:
 | Senate
 | House
Color:
 | Senate
 | House
Documentation
Updates
Downloads

Individual Legislative Districts
Senate District Maps
District Map Counties of District
District 1 Woodbury
District 2 Lyon,Plymouth,Sioux
District 3 Buena Vista,Cherokee,Clay,O’Brien,Osceola
District 4 Calhoun,Pocahontas,Sac,Webster
District 5 Clay,Dickinson,Emmet,Kossuth,Palo Alto,Winnebago
District 6 Audubon,Carroll,Crawford,Ida,Pottawattamie,Shelby
District 7 Cherokee,Monona,Plymouth,Woodbury
District 8 Fremont,Harrison,Mills,Pottawattamie
District 9 Adams,Cass,Montgomery,Page,Ringgold,Taylor,Union
District 10 Pottawattamie
District 11 Marion,Warren
District 12 Adair,Appanoose,Clarke,Dallas,Decatur,Lucas,Madison,Union,Wayne
District 13 Appanoose,Davis,Monroe,Wapello
District 14 Dallas
District 15 Polk
District 16 Dallas,Polk
District 17 Polk
District 18 Polk
District 19 Jasper,Mahaska,Marion
District 20 Polk
District 21 Polk
District 22 Polk
District 23 Dallas,Polk
District 24 Boone,Dallas,Greene,Guthrie,Story
District 25 Story
District 26 Marshall,Story
District 27 Black Hawk,Grundy,Hardin,Poweshiek,Tama
District 28 Franklin,Hamilton,Hancock,Humboldt,Story,Wright
District 29 Bremer,Butler,Chickasaw,Floyd
District 30 Cerro Gordo,Floyd,Mitchell,Worth
District 31 Black Hawk
District 32 Allamakee,Clayton,Dubuque,Fayette,Howard,Winneshiek
District 33 Dubuque,Jackson,Jones
District 34 Black Hawk,Buchanan,Delaware,Dubuque,Fayette
District 35 Clinton,Jackson,Scott
District 36 Dubuque
District 37 Linn
District 38 Benton,Black Hawk,Tama
District 39 Linn
District 40 Linn
District 41 Cedar,Muscatine,Scott
District 42 Benton,Linn
District 43 Johnson
District 44 Henry,Jefferson,Keokuk,Mahaska,Van Buren
District 45 Johnson
District 46 Iowa,Johnson,Washington
District 47 Scott
District 48 Des Moines,Henry,Louisa,Muscatine
District 49 Scott
District 50 Des Moines,Lee
House District Maps
District Map Counties of District
District 1 Woodbury
District 2 Woodbury
District 3 Plymouth,Sioux
District 4 Lyon,Sioux
District 5 Buena Vista,Cherokee,O’Brien,Osceola
District 6 Buena Vista,Clay
District 7 Calhoun,Pocahontas,Sac,Webster
District 8 Webster
District 9 Emmet,Kossuth,Winnebago
District 10 Clay,Dickinson,Kossuth,Palo Alto
District 11 Audubon,Carroll,Pottawattamie,Shelby
District 12 Crawford,Ida,Shelby
District 13 Cherokee,Monona,Plymouth,Woodbury
District 14 Woodbury
District 15 Harrison,Pottawattamie
District 16 Fremont,Mills,Pottawattamie
District 17 Adams,Page,Ringgold,Taylor,Union
District 18 Cass,Montgomery,Page
District 19 Pottawattamie
District 20 Pottawattamie
District 21 Marion,Warren
District 22 Warren
District 23 Adair,Clarke,Dallas,Madison,Union
District 24 Appanoose,Clarke,Decatur,Lucas,Wayne
District 25 Wapello
District 26 Appanoose,Davis,Monroe,Wapello
District 27 Dallas
District 28 Dallas
District 29 Polk
District 30 Polk
District 31 Dallas,Polk
District 32 Polk
District 33 Polk
District 34 Polk
District 35 Polk
District 36 Polk
District 37 Jasper,Mahaska,Marion
District 38 Jasper
District 39 Polk
District 40 Polk
District 41 Polk
District 42 Polk
District 43 Polk
District 44 Polk
District 45 Polk
District 46 Dallas,Polk
District 47 Dallas,Greene,Guthrie
District 48 Boone,Story
District 49 Story
District 50 Story
District 51 Marshall,Story
District 52 Marshall
District 53 Poweshiek,Tama
District 54 Black Hawk,Grundy,Hardin
District 55 Franklin,Hamilton,Story,Wright
District 56 Hancock,Humboldt,Wright
District 57 Bremer,Butler
District 58 Bremer,Chickasaw,Floyd
District 59 Cerro Gordo
District 60 Cerro Gordo,Floyd,Mitchell,Worth
District 61 Black Hawk
District 62 Black Hawk
District 63 Fayette,Howard,Winneshiek
District 64 Allamakee,Clayton,Dubuque
District 65 Dubuque
District 66 Jackson,Jones
District 67 Buchanan,Delaware,Dubuque
District 68 Black Hawk,Buchanan,Fayette
District 69 Clinton
District 70 Clinton,Jackson,Scott
District 71 Dubuque
District 72 Dubuque
District 73 Linn
District 74 Linn
District 75 Black Hawk
District 76 Benton,Black Hawk,Tama
District 77 Linn
District 78 Linn
District 79 Linn
District 80 Linn
District 81 Scott
District 82 Cedar,Muscatine,Scott
District 83 Linn
District 84 Benton,Linn
District 85 Johnson
District 86 Johnson
District 87 Henry,Jefferson,Van Buren
District 88 Jefferson,Keokuk,Mahaska
District 89 Johnson
District 90 Johnson
District 91 Iowa,Johnson
District 92 Johnson,Washington
District 93 Scott
District 94 Scott
District 95 Des Moines,Henry,Louisa,Muscatine
District 96 Muscatine
District 97 Scott
District 98 Scott
District 99 Des Moines,Lee
District 100 Lee