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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
Documentation
Redistricting Plan 2 Report (PDF format)
Redistricting Plan 2 Bill SF 621
Districts Listed by County/City/School District/Zip Code (XLSX Format)
2013-2023 Districts Listed by City Comparison (PDF Format)
Updates
Downloads
Proposed Districts as Equivalency Files (zip file containing comma-delimited text files with census block-to-districts assignments)
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 |