Iowa GIS and Mapping Directory

View Iowa election district maps including senate district map, school district maps, and other maps.

View Iowa GIS maps provided by Iowa State University.

View Adair County Board of Supervisors district maps listing by district number, ad supervisor name.

Allamakee County Assessor
110 Allamakee St, Waukon, IA 52172
Phone (563)568-3145 Fax (563)568-0096

View Appanoose County subdivision regulations, zoning ordinance and zoning maps including regulations.

Audubon County Assessor
318 Leroy St., Room 2, Audubon, IA 50025
Phone (712)563-3418 Fax (712)563-2003

View Audubon County voting map by precinct number.

Benton County Assessor
Benton County Courthouse
111 East Fourth St., Vinton, IA 52349
Phone (319) 472-5211 Fax (319)472-5212

Black Hawk County Assessor
Black Hawk County Courthouse
316 East 5th St., Room 209, Waterloo, IA 50703
Phone (319)833-3006 Fax (319)833-3100

View the City of Waterloo planning and zoning map.

Search Black Hawk County sex offender registry residency restriction map by parcel ID, and address.

View Black Hawk County zoning map.

Boone County Assessor
201 State St., Boone, IA 50036
Phone (515)433-0508 Fax (515)433-0509

View Boone County Engineering maps, such as bridge load limits, level B roads, and GPS control network maps and more.

Bremer County Assessor
Bremer County Courthouse
415 E. Bremer Ave., Waverly, IA 50677
Phone (319)352-0145 Fax (319)352-0150

View Bremer County interactive GIS maps, including property assessments, townships, streets, and supervisor districts.

View Buena Vista County Board of Supervisors district maps.

Search Butler County property assessment records through interactive GIS mapping.

View Butler County current voting precinct map.

View Calhoun County GIS maps including parcel search by address or parcel number.

View maps of Carroll County safety school zones and registered day care providers.

View Carroll County GIS maps including interactive property maps with aerial photography, public land survey corner certificates, septic system permits, voting precincts, roads and parks, streets, cemeteries, and school districts and townships.

View Carroll County polling locations, precinct maps, including various election results from 2008 to present.

Cass County Assessor
Cass County Courthouse
5 West 7th St., Atlantic, IA 50022
Phone (712)243-2005 Fax (712)243-2513

View Cass County voter registration and election information including voting precincts map.

View Cedar County GIS maps, including interactive parcel maps with property records, and static maps, such as forests, aerial, topography, township reference, and floodplain maps.

Cerro Gordo County Assessor
Cerro Gordo County Courthouse
220 North Washington Ave., Mason City, IA 50401
Phone:(641) 421-3065 Fax:(641) 421-3078

View Cerro Gordo County crime incident map.

Search for Cerro Gordo County land corner ties, bridges, culverts, road plans, and GPS monuments though interactive GIS mapping.

View Cerro Gordo County maps including district maps, precincts maps and township map.

View Cherokee County cemetery listing and map by township, address, phone number, and more.

View various GIS maps of Cherokee County such as redistricting, traffic, road, voting, emergency, school districts, geocaching, and town street maps and more.

View Cherokee County voting wards map.

Chickasaw County Assessor
8 East Prospect, New Hampton, IA 50659
Phone (641)394-2813 Fax (641)394-3840

View Chickasaw County supervisor districts map, including voting precincts.

Clarke County Assessor
Clarke County Courthouse
100 South Main St., Osceola, IA 50213
Phone (641)342-3817 Fax (641)342-3817

View Clarke County voting precincts and supervisor district maps.

View various maps of Clay County, including voting precinct, school district, aerial, township, cemetery maps, fire districts, and more.

Search Clay County property records through interactive GIS mapping.

View Clay County information about zoning ordinances, subdivision regulations, electrical permit requirements, zoning map, building permit information and application forms.

Clayton County Assessor
Clayton County Courthouse
111 High St. NE, Elkader, IA 52043
Phone (563)245-2533 Fax (563)245-1823

View Clayton County road map.

Search Clinton County library databases, including genealogy, maps, languages, magazine articles, local news and events, and more. A Clinton Public Library card is required to access these resources.

View various maps of Clinton County, including cemetery listing, rural address, highway and transportation, and school district maps.

View Clinton County township zoning maps.

Search Crawford County property records through interactive mapping.

View Crawford County road and bridge maps including level B & C Road map.

View Dallas County floodplain information including floodplain maps.

Search interactive GIS maps of Dallas County for property records and survey points, or view static maps such as road, conservation, election, district, and cemetery maps.

Search Dallas County recorded plat maps.

View Dallas County zoning maps.

Davis County Assessor
100 Courthouse Square, Bloomfield, IA 52537
Phone (641)664-3101

View Davis County polling locations and precinct maps.

View Davis County voter registration and election information including absentee ballot, polling locations and election results.

Decatur County Assessor
207 North Main St., Leon, IA 50144
Phone (641)446-4314 Fax (641)446-8632

Delaware County Assessor
Delaware County Courthouse
301 East Main St., Manchester, IA 52057
Phone (563)927-2526 Fax (563)927-6476

Des Moines County Assessor
Des Moines County Courthouse, Second Floor
513 North Main St., Burlington, IA 52601
Phone (319)753-8224 Fax (319)208-5648

View various maps of Dickinson County including city, parks, road, cemetery, voting precincts and district maps.

Search Dickinson County property records through GIS mapping.

View maps detailing areas where registered sex offenders, as defined by the Code of Iowa, are prohibited from residing in Dickinson County.

View Dickinson County veterans paver map.

View information about maps of the City of Dubuque, including voting precincts, wards, park locations, and neighborhood associations.

View Dubuque County GIS maps, including interactive parcel map with property records, and static maps such as roads, election precincts, and fire districts.

Search information about Dubuque County polling locations through GIS mapping.

Emmet County Assessor's Office
Emmet County Courthouse
609 1st Avenue North, Suite 2, Estherville, IA 51334
Phone (712)362-2609 Fax (712)362-7454

View Emmet County voting precinct map.

Fayette County Assessor
Fayette County Courthouse
114 North Vine Street, West Union, IA 52175
Phone (563)422-3397

View various maps of Fayette County including address, road, cemetery maps, and more.

Floyd County Assessor
Floyd County Courthouse
101 S Main St., Suite 207, Charles City, IA 50616
Phone (641)257-6152

Franklin County Assessor
Franklin County Courthouse
12-1st Ave. NW, Hampton, IA 50441
Phone (641)456-5118 Fax (641)456-6005

View various maps of Franklin County, including election, legislative, zoning, floodplain, town street maps, and unincorporated areas street maps.

View various maps of Fremont County, including road, zoning, and school bus routes map.

View Greene County highway and transportation map, county map, and topographic maps.

Search Greene County property assessment records through GIS map.

Grundy County Assessor
706 G Avenue, Grundy Center, IA 50638
Phone (319)824-6216 Fax (319)824-6009

Search Grundy County cemetery records by deceased name, death year, or cemetery through GIS mapping.

View a map of Grundy County embargoed roads.

View Grundy County voting precinct map.

Search Guthrie County property records through GIS mapping.

View Guthrie County voting precinct map.

View static maps of Hamilton County, including voting district, school district, conservation, cemetery, and street maps.

Search Hamilton County aerial photography and basic property information through GIS mapping.

View Hancock County current drainage maps by township.

View Hancock County zoning maps by township.

Hardin County Assessor
Hardin County Courthouse
1215 Edgington Ave., Suite 2, Eldora, IA 50627
Phone (641)939-8100 Fax (641)939-8245

View various maps of Hardin County including county election maps, incorporated and unincorporated township street maps, and more.

View Hardin County voter registration and election information including absentee ballot, polling locations, election maps, and candidate information.

View Hardin County zoning ordinances and maps by title and contents.

Harrison County Assessor
Harrison County Courthouse, 2nd Floor
111 N 2nd Ave., Logan, IA 51546
Phone (712)644-3101 Fax (712)644-3751

View various static maps of Harrison County, including voting precinct, cemetery, school district, city, and 2000 foot sex offender maps.

View Harrison County voting precincts and polling locations maps.

Henry County Assessor
Henry County Courthouse
100 E. Washington St., Suite 102, Mt. Pleasant, IA 52641
Phone (319)385-0750 Fax (319)385-0751

View current Henry County voting precinct map.

View maps of conservation areas in Howard County such as recreation, education, projects, donations, and more.

View Howard County Supervisor districts map, including townships.

View Humboldt County voter registration and election information including district and precinct maps, polling locations, and 2008 to current election results.

Search Iowa County property assessment records through GIS map.

Jackson County Assessor
Jackson County Courthouse
201 West Platt St., Maquoketa, IA 52060
Phone (563)652-4935 Fax (563)652-7195

View city maps of Jasper County by city name.

View various maps of Jasper County, including county, school districts, updated cemetery map, fire districts, and drainage districts.

Search Jasper County property tax and assessment records by name, address, township and parcel ID including GIS map.

View Jasper County voting district maps by city and county.

View Jefferson current County highway and park maps.

Johnson County Assessor
Johnson County Administration Building
913 S. Dubuque St., Suite 205, Iowa City, IA 52240
Phone (319)356-6078

Search interactive GIS map of Johnson County. Layers include current aerial photography, land records, flood hazards, elevations, voting, zoning, and more.

View Johnson County GPS monument records and maps of 2013.

View Johnson County land use plan maps, zoning maps, wetlands, highway, floodplain maps, and more.

Search for Johnson County voting precincts by address and zip code.

Jones County Assessor
Jones County Courthouse
500 W. Main St., Room 26, Anamosa, IA 52205
Phone (319)462-2671 Fax (319)462-5320

View Jones County transportation maps, construction projects maps, traffic count map, and other maps.

View Jones County polling locations and precinct address and location including boundary maps.

View Jones County voter registration and election information, including voting locations and district maps, absentee ballot, and various elections results from 2003 to present.

Keokuk County Assessor
101 South Main St., Sigourney, IA 52591
Phone (641)622-2760 Fax (641)622-2286

Search Kossuth County property records through GIS mapping.

View Kossuth County voter registration and election information, including voting precinct locations, district maps, absentee ballot, and more.

Lee County Assessor
25 North 7th, Keokuk, IA 52632
Phone (319)524-1375 Fax (319)524-1544

View the City of Cedar Rapids voting precinct and district maps.

Search interactive GIS maps of the City of Cedar Rapids, including property information, FEMA flood zones, city facilities under construction, potential sites for land development, including environmentally sensitive areas and infill sites.

View the City of Cedar Rapids traffic maps, such as volume and crash data, truck routes, street closures, including capital improvement projects.

View various Linn County maps, including cemetery, road, city, and township maps, and more.

View Linn County voting precinct and district maps or purchase maps through the Election Services office.

View Linn County voter registration and election information, including absentee ballot, precinct location, election maps, and more.

Louisa County Assessor
117 South Main St., Wapello, IA 52653
Phone (319)523-6111 Fax (319)523-8175

View Lyon County GIS maps including parcel search.

View Lyon County voter registration and election information, including list of current polling locations, absentee ballot, voting precinct map, and more.

View Lyon County current voting precinct map.

View Lyon County zoning ordinance, subdivision regulations, and zoning maps by date.

Mahaska County Assessor
Mahaska County Courthouse
1st Floor, SE Corner
106 South 1st St., Oskaloosa, IA 52577
Phone (641)673-5805 Fax (641)673-2564

View various maps of Mahaska County, including rural address map, cemetery, school district map, voting precincts maps, and more.

Marion County Assessor
Marion County Courthouse
214 E Main St., Suite 10, Knoxville, IA 50138
Phone (641)828-2215 Fax (641)842-3593

View Marion County cemetery listing by township trustees or clerks including cemetery records search by name.

View various maps of Marion County, including highways, rural roads and streets, county, town and villages, cemetery maps, and more.

View Marion County voting precincts and polling locations map.

View various maps of Marshall County, including community, county map, sex offender residency restrictions, city, and election maps.

View Marshall County voter registration and election information including absentee ballot, ward and precinct map, election results, and more.

Mills County Assessor
418 Sharp St., #6, Glenwood, IA 51534
Phone (712)527-4883 Fax (712)527-4884

Mitchell County Assessor
Mitchell County Courthouse
117 Plaza Lane, Osage, IA 50461
Phone (641)832-3945, Ext. 113 Fax (641)732-5218

View Mitchell County voting precinct map.

View Monroe County zoning maps.

Montgomery County Assessor
105 East Coolbaugh St., Red Oak, IA 51566
Phone (712)623-4171 Fax (712)623-6540

View maps of conservation areas in Montgomery County such as hunting map.

View various maps of Montgomery County, including aerial imagery, enterprise zones, public hunting, and railroad overhead bridge detour maps.

View current Montgomery County voting precinct map.

Muscatine County Assessor
414 E Third St., Suite 202, Muscatine, IA 52761
Phone (563)263-7061 Fax (563)262-4169

View various maps of Muscatine County, including Board of Supervisor districts and voting precincts.

View various maps of Muscatine County, including section corner ties, GPS monuments, and original surveys and plats of congressional township.

View various Muscatine County zoning maps.

View O'Brien County maps including drainage district map, supervisor districts map, voting districts map, and other maps.

View Osceola County voting precinct map and polling locations.

Page County Assessor
112 E Main Street, Clarinda, IA 51632
Phone (712)542-2516 Fax (712)542-6005

Search Plymouth County property records through GIS mapping.

View a map of registered sex offenders living in Plymouth County.

View Plymouth County Supervisors district maps.

Pocahontas County Assessor
99 Court Square, Suite 2, Pocahontas, IA 50574
Phone (712)335-5016

View Polk County current Assessor's maps by owner name, address or district.

View the City of Ankeny Planning and Building Department maps, including future land use, neighborhood, zoning, street, and traffic count maps.

View a map of the City of Ankeny road construction projects, including project descriptions, start dates, expected completion dates, progress, and lane closures.

Search the City of Des Moines crime incident map.

Search interactive GIS maps of the City of Des Moines such as interactive maps, mobile-friendly maps, notification and seasonal maps, and more.

Search City of Des Moines library databases including genealogy resources, consumer health, maps, newspapers, local news and events, and general reference materials.

Search City of West Moines Police crime maps.

Search interactive GIS maps of the City of West Des Moines, such as digital maps, zoning, land use, parks and trails, municipal buildings, street and lane closures, crime, and general city maps, and more.

View various static maps of the City of West Des Moines, such as digital maps, zoning, street maps, comprehensive plan land use map, and more.

View Polk County legislative and election district maps.

View Polk County GIS shape files including voting precincts, school districts, and flood zones, and more.

Search Polk County property records by name, address, plat name, and book or page.

Search Polk County GPS monuments by location or control point.

View Polk County subdivision ordinance, zoning ordinance, and zoning map.

View a map that shows the 2000 ft. buffer zones around Polk County schools and daycares in which certain sex offenders are prohibited from living.

View Polk County voting precinct maps.

View maps of the City of Council Bluffs emergency snow routes and truck routes.

Search interactive GIS maps of Pottawattamie County, including property records, oblique imagery, section corners, and parcel number tools.

Search Pottawattamie County search by map layers such as operational layer and base maps.

Poweshiek County Assessor
302 East Main St., Montezuma, IA 50171
Phone (641)623-5445 Fax (641)623-2363

View a map of Poweshiek County sex offenders.

Sac County Assessor
100 NW State St., Box 3, Sac City, IA 50583
Phone (712)662-4492 Fax (712)662-7358

View Sac County various zoning maps including Village of Ulmer zoning districts.

Search the City of Davenport property records through GIS mapping.

View the City of Davenport maps including aerial photos, topographic maps, and other maps.

View the City of Davenport street closures, detours and special events maps.

Search current interactive GIS maps of Scott County for aerial photos, roads, property boundaries and detailed tax and appraisal information.

View Scott County various polling precinct maps.

View Scott County voter registration and election information including absentee ballot, polling locations, precinct maps, and more.

Shelby County Assessor
612 Court St., Harlan, IA 51537
Phone (712)755-5718 Fax (712)755-3200

Search updated Sioux County property records through GIS mapping.

View various maps of Sioux County including courthouse, school district, supervisor district, fire districts, voting district maps, and more.

View information about Sioux County zoning permits, including approved zoning permits issued from 2008 to present, zoning and land use maps, zoning ordinance, nuisance ordinance, subdivision regulations, and more.

Story County Assessor
900 6th St., Nevada, IA 50201
Phone (515)382-7320 Fax (515)382-7326

City of Ames Assessor
515 Clark Ave., Ames, IA 50010
Phone (515)239-5370 Fax (515)239-5376

View various maps of the City of Ames, including commercial and residential assessment, zoning, school district, street and census maps.

View various maps of Story County, including voting precincts, 911, and voting district maps.

Search Story County section corners through GIS mapping including instructions on how to navigate through the GIS website.

View information about Story County sex offender residency restriction maps.

Taylor County Assessor
Taylor County Courthouse
405 Jefferson St., Suite 5, Bedford, IA 50833
Phone (712)523-2444 Fax (712)523-3262

Union County Assessor
Union County Courthouse
300 N Pine Street, Suite 8, Creston, IA 50801
Phone (641)782-1735 Fax (641)782-1739

View Van Buren County GPS monument maps by point number.

Warren County Assessor
301 North Buxton St., Suite 108, Indianola, IA 50125
Phone (515)961-1010 Fax (515)961-1079

View Warren County Supervisors districts map and precinct map.

View Warren County road closings.

View Warren County town maps.

View various maps of Washington County, including 911 map book, transportation maps, road construction maps, traffic count maps, crash maps, and city maps.

View Washington County floodplain information including floodplain maps.

Search updated Washington County property records through GIS mapping.

View Washington County GIS maps including parcel search by owner name, address or parcel number.

Search Washington County library databases, including genealogy, maps, magazines, books, professional journals, and newspapers. A Washington county public library card is required to access these resources.

Search Washington County historical engineering and survey documents through various GIS maps.

View Washington County voter registration and election information, including absentee ballot, polling locations, and various election maps.

Webster County Assessor
Webster County Courthouse
701 Central Ave., Fort Dodge, IA 50501
Phone (515)576-4721 Fax (515)573-5871

View Webster County current road construction maps.

View Webster County future land use maps such as agriculture preservations, residential estates, mobile home residential, commercial district, parks and recreation, and more.

View Webster County GIS maps including precinct maps, school district maps, fire rescue district maps, road maps, and more.

Search Webster County property records through GIS mapping by parcel number, section, and township.

Search Webster County township section corner maps by township, and section number.

View Webster County voter registration and election information, including absentee ballot, polling locations, election results, and more.

View Webster County updated zoning maps.

Winnebago County Assessor
Winnebago County Courthouse
126 S Clark, Forest City, IA 50436
Phone (641)585-2163 Fax (641)585-2891

Winneshiek County Assessor
201 W Main St., Decorah, IA 52101
Phone (563)382-5356 Fax (563)387-4083

View Winneshiek County Supervisor districts map.

Woodbury County Assessor
Woodbury County Courthouse
620 Douglas St., Room B-02, Sioux City, IA 51101
Phone (712)279-6535 Fax (712)279-6482

City of Sioux City Assessor
620 Douglas Street #B-02, Sioux City, IA 51101
Phone (712)279-6535 Fax (712)279-6482

Search the City of Sioux City crime statistics map by district number.

View Woodbury County proposed future land use map.

Search Woodbury County section corners through GIS maps.

View Woodbury County voting precinct maps by precinct numbers.

Search Worth County property records through GIS mapping by parcel number, address, name, and more.

View Worth County school election map school district names.

View Worth County Supervisor updated districts map.

View Worth County voting precinct map by location.

View various Wright County maps including voting precincts, supervisor districts, township map, transportation, and school districts.