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Iowa Medicare plans by county — 2027

99 counties in Iowa are served by 3,780 Medicare plans from 18 carriers in 2027. 1,701 Medicare Advantage plans have a $0 premium. 582,156 residents are 65 or older.

CountyPlansCarriers$0 premiumAvg. starsResidents 65+Plans vs. prior year
Adair County3611173.71,6840
Adams County3611173.7876−7
Allamakee County3511113.83,258−3
Appanoose County3110123.52,882−6
Audubon County2910123.71,425−7
Benton County5012273.85,093+3
Black Hawk County4310223.823,1380
Boone County5112283.85,324+3
Bremer County3511163.84,980−7
Buchanan County4412243.73,855+2
Buena Vista County319103.93,373−4
Butler County3910173.73,306−8
Calhoun County339123.92,320−4
Carroll County379153.74,3610
Cass County3511153.73,061−3
Cedar County5012273.83,859+2
Cerro Gordo County4112173.710,036+3
Cherokee County271083.82,885−8
Chickasaw County2910113.52,671−11
Clarke County4212223.71,924+5
Clay County3510123.83,686−4
Clayton County3610133.64,260−12
Clinton County5413303.89,378+5
Crawford County3710163.82,928+3
Dallas County5212293.813,893+3
Davis County20763.41,661−13
Decatur County3410173.71,639−1
Delaware County5112253.83,7840
Des Moines County308113.78,180−12
Dickinson County3510113.85,079−5
Dubuque County28983.919,152−1
Emmet County25853.72,230−5
Fayette County4812233.94,424−3
Floyd County4411213.73,526−4
Franklin County4311203.72,147−3
Fremont County3610183.71,575−5
Greene County3410173.62,119−5
Grundy County5012273.82,600+3
Guthrie County4011213.72,591+4
Hamilton County4511223.73,157−2
Hancock County4211193.72,554−2
Hardin County5012273.83,968+3
Harrison County3511143.72,946−9
Henry County4311203.74,031−2
Howard County24953.41,932−9
Humboldt County359163.82,075−4
Ida County27993.81,533−10
Iowa County4611243.83,350+2
Jackson County5312263.84,304+1
Jasper County5312303.87,500+4
Jefferson County3110133.54,192−6
Johnson County4010183.720,834−2
Jones County5413273.84,459+3
Keokuk County3910173.72,233−4
Kossuth County4512193.63,686+5
Lee County287103.67,309−11
Linn County4912263.939,802+5
Louisa County4511223.82,146−3
Lucas County3611173.71,917+3
Lyon County301253.72,320−11
Madison County4911273.82,9950
Mahaska County3912193.74,1990
Marion County3912193.76,5150
Marshall County4712253.97,301+2
Mills County3910203.72,921−9
Mitchell County289123.52,290−14
Monona County3411153.72,084+1
Monroe County3311133.51,548−4
Montgomery County3411143.72,361−6
Muscatine County5111293.87,691+2
O'Brien County301173.52,989−5
Osceola County3311113.61,389−7
Page County25983.53,664−9
Palo Alto County24853.71,970−6
Plymouth County3311113.85,096−6
Pocahontas County29983.81,682−8
Polk County5312303.870,275+4
Pottawattamie County4912273.817,508−3
Poweshiek County5012273.83,967+7
Ringgold County3511173.71,099−1
Sac County29983.82,351−8
Scott County5013273.930,617+1
Shelby County4012193.72,724−4
Sioux County3411103.65,866−5
Story County26973.813,275−13
Tama County4811263.83,537+1
Taylor County17833.31,342−12
Union County3511173.72,4900
Van Buren County21763.41,707−13
Wapello County2910103.66,496−2
Warren County5312303.89,112+4
Washington County4912263.84,538+2
Wayne County3611173.71,475−1
Webster County359143.97,323−4
Winnebago County4310213.72,341+3
Winneshiek County311093.64,632−2
Woodbury County3110133.816,864−8
Worth County4213193.61,684−3
Wright County4110193.72,827−4

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This page summarizes publicly available CMS data. It is not a plan finder and does not recommend plans. To compare and enroll in plans, use Medicare.gov or talk to a licensed agent. Medicare.gov plan finder.