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Iowa mortgage rates and costs by county, 2025

Median figures from closed, first-lien, owner-occupied home loans reported under HMDA. Each county page breaks the numbers down by lender. Counties with fewer than 5 qualifying loans are not listed; see the methodology.

CountyPurchase loansMedian rateMedian total costsRefinance rate
Polk County6,2936.375%$2,7986.125%
Linn County3,0126.25%$2,1186.125%
Scott County2,1246.375%$2,7286.125%
Dallas County1,9606.25%$2,6356%
Johnson County1,8526.125%$1,9206.125%
Black Hawk County1,3456.25%$1,9596.245%
Dubuque County1,0766.25%$2,4366%
Pottawattamie County9876.625%$4,0156.25%
Woodbury County9176.49%$4,7576.25%
Warren County9116.375%$2,9156.125%
Story County8036.49%$2,8386.125%
Jasper County4586.5%$4,0516.25%
Clinton County3976.5%$3,6676.25%
Sioux County3446.625%$3,0456.125%
Muscatine County3236.49%$2,6686.25%
Marion County3096.5%$3,0416.375%
Benton County3046.375%$2,5326.125%
Webster County2976.5%$2,6056.49%
Boone County2906.5%$3,2176.25%
Marshall County2896.5%$3,4576.375%
Bremer County2736.3%$1,9896%
Des Moines County2696.625%$2,6206.5%
Washington County2646.125%$2,1736.45%
Wapello County2606.625%$2,9685.812%
Cerro Gordo County2516.5%$3,5186.125%
Cedar County2346.375%$2,4876.124%
Mills County2176.5%$4,3706.25%
Madison County1996.5%$3,4736.183%
Buchanan County1976.375%$2,2656.125%
Plymouth County1956.5%$4,4016.25%
Poweshiek County1876.375%$2,5336.058%
Mahaska County1846.5%$3,2496%
Iowa County1786.125%$2,2845.995%
Jones County1716.375%$3,0826.062%
Delaware County1696.25%$3,3425.99%
Harrison County1686.5%$3,4816.5%
Buena Vista County1566.625%$3,9956.5%
Fayette County1546.25%$2,2146%
Grundy County1546.375%$2,2196.375%
Lee County1436.5%$2,8956.5%
Dickinson County1436.5%$4,2276.25%
Hardin County1406.5%$3,3136.25%
Clayton County1336.375%$2,9396.124%
Clay County1336.5%$3,3116.125%
Tama County1316.495%$2,8516.24%
Butler County1316.25%$2,1395.85%
Cass County1306.625%$3,8375.99%
Page County1246.625%$4,3586.75%
Henry County1246.5%$3,0935.875%
Carroll County1216.375%$3,0456.25%
Jackson County1206.375%$3,1746%
Guthrie County1166.5%$3,6916.25%
Jefferson County1156.375%$2,8355.99%
Shelby County1136.625%$3,7946%
Kossuth County1126.625%$4,2866.25%
Lyon County1116.5%$3,5126.125%
Union County1036.5%$3,5846.307%
Hamilton County996.49%$3,1346.188%
O'Brien County986.5%$4,1376.495%
Chickasaw County986.25%$2,9906.25%
Clarke County936.5%$3,3506.062%
Crawford County916.5%$3,3106.49%
Cherokee County886.5%$4,7386.188%
Lucas County876.624%$3,3726.062%
Winneshiek County846.125%$2,3346.125%
Appanoose County836.562%$3,4176.375%
Humboldt County836.625%$3,6666.25%
Winnebago County836.625%$3,6756.375%
Allamakee County806.25%$2,7066.1%
Monona County786.5%$4,5515.99%
Wright County776.5%$3,5186.312%
Greene County776.625%$3,5276.375%
Hancock County736.625%$4,3146.375%
Emmet County686.49%$3,7236.058%
Montgomery County686.625%$3,7636.5%
Keokuk County676.5%$2,8426.312%
Sac County676.5%$3,1726.625%
Floyd County646.25%$3,4266.25%
Decatur County616.625%$3,8026.25%
Calhoun County616.5%$3,2676.062%
Pocahontas County596.495%$3,0346.25%
Mitchell County576.688%$3,6216.375%
Fremont County556.625%$4,9536.312%
Ida County556.625%$3,5006.875%
Louisa County556.5%$2,6286.25%
Howard County556.5%$2,8716.25%
Worth County536.625%$4,0686.625%
Palo Alto County536.5%$3,7886.5%
Monroe County536.75%$2,8365.745%
Audubon County496.875%$3,9366.625%
Wayne County456.5%$3,1196.433%
Davis County426.5%$4,4585.812%
Osceola County366.625%$4,2106.75%
Franklin County356.688%$3,5616.688%
Adair County346.75%$4,5786.188%
Taylor County346.495%$5,3426.375%
Ringgold County316.745%$4,4626.5%
Adams County246.412%$3,7336.5%
Van Buren County136.562%$2,5346.25%

Purchase loans sorted by loan count. Medians describe what closed loans looked like, under those borrowers' profiles and loan sizes; they are not quotes. Source: FFIEC HMDA Modified LAR, filing year 2025.