IA / jurisdiction index

Tax assessor records in Iowa

Choose one of 99 counties and county equivalents. The task stays fixed while the source plan narrows to the county-equivalent level.

99county-equivalent routes

55,854land sq mi represented

IACensus / postal code

Geographic names and measurements come from the 2025 Census Gazetteer. A representative coordinate identifies the geography, not a courthouse or records office.

County signal map

Select the record jurisdiction.

Filter counties and county equivalents

001Adair CountyGEOID 19001↗002Adams CountyGEOID 19003↗003Allamakee CountyGEOID 19005↗004Appanoose CountyGEOID 19007↗005Audubon CountyGEOID 19009↗006Benton CountyGEOID 19011↗007Black Hawk CountyGEOID 19013↗008Boone CountyGEOID 19015↗009Bremer CountyGEOID 19017↗010Buchanan CountyGEOID 19019↗011Buena Vista CountyGEOID 19021↗012Butler CountyGEOID 19023↗013Calhoun CountyGEOID 19025↗014Carroll CountyGEOID 19027↗015Cass CountyGEOID 19029↗016Cedar CountyGEOID 19031↗017Cerro Gordo CountyGEOID 19033↗018Cherokee CountyGEOID 19035↗019Chickasaw CountyGEOID 19037↗020Clarke CountyGEOID 19039↗021Clay CountyGEOID 19041↗022Clayton CountyGEOID 19043↗023Clinton CountyGEOID 19045↗024Crawford CountyGEOID 19047↗025Dallas CountyGEOID 19049↗026Davis CountyGEOID 19051↗027Decatur CountyGEOID 19053↗028Delaware CountyGEOID 19055↗029Des Moines CountyGEOID 19057↗030Dickinson CountyGEOID 19059↗031Dubuque CountyGEOID 19061↗032Emmet CountyGEOID 19063↗033Fayette CountyGEOID 19065↗034Floyd CountyGEOID 19067↗035Franklin CountyGEOID 19069↗036Fremont CountyGEOID 19071↗037Greene CountyGEOID 19073↗038Grundy CountyGEOID 19075↗039Guthrie CountyGEOID 19077↗040Hamilton CountyGEOID 19079↗041Hancock CountyGEOID 19081↗042Hardin CountyGEOID 19083↗043Harrison CountyGEOID 19085↗044Henry CountyGEOID 19087↗045Howard CountyGEOID 19089↗046Humboldt CountyGEOID 19091↗047Ida CountyGEOID 19093↗048Iowa CountyGEOID 19095↗049Jackson CountyGEOID 19097↗050Jasper CountyGEOID 19099↗051Jefferson CountyGEOID 19101↗052Johnson CountyGEOID 19103↗053Jones CountyGEOID 19105↗054Keokuk CountyGEOID 19107↗055Kossuth CountyGEOID 19109↗056Lee CountyGEOID 19111↗057Linn CountyGEOID 19113↗058Louisa CountyGEOID 19115↗059Lucas CountyGEOID 19117↗060Lyon CountyGEOID 19119↗061Madison CountyGEOID 19121↗062Mahaska CountyGEOID 19123↗063Marion CountyGEOID 19125↗064Marshall CountyGEOID 19127↗065Mills CountyGEOID 19129↗066Mitchell CountyGEOID 19131↗067Monona CountyGEOID 19133↗068Monroe CountyGEOID 19135↗069Montgomery CountyGEOID 19137↗070Muscatine CountyGEOID 19139↗071O'Brien CountyGEOID 19141↗072Osceola CountyGEOID 19143↗073Page CountyGEOID 19145↗074Palo Alto CountyGEOID 19147↗075Plymouth CountyGEOID 19149↗076Pocahontas CountyGEOID 19151↗077Polk CountyGEOID 19153↗078Pottawattamie CountyGEOID 19155↗079Poweshiek CountyGEOID 19157↗080Ringgold CountyGEOID 19159↗081Sac CountyGEOID 19161↗082Scott CountyGEOID 19163↗083Shelby CountyGEOID 19165↗084Sioux CountyGEOID 19167↗085Story CountyGEOID 19169↗086Tama CountyGEOID 19171↗087Taylor CountyGEOID 19173↗088Union CountyGEOID 19175↗089Van Buren CountyGEOID 19177↗090Wapello CountyGEOID 19179↗091Warren CountyGEOID 19181↗092Washington CountyGEOID 19183↗093Wayne CountyGEOID 19185↗094Webster CountyGEOID 19187↗095Winnebago CountyGEOID 19189↗096Winneshiek CountyGEOID 19191↗097Woodbury CountyGEOID 19193↗098Worth CountyGEOID 19195↗099Wright CountyGEOID 19197↗

Source split

One task can cross more than one office.

Assessors value property while treasurers, collectors, or finance offices may maintain billing and payment status.

Assessed value and tax status are time-specific administrative records, not appraisals or guarantees of title.