Mahaska County GIS Portal (Iowa)


Mahaska County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Mahaska County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Mahaska County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Mahaska County, Iowa. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the Mahaska County Assessor Office website.

Mahaska County Assessor's Office Oskaloosa IA 106 South 1st Street 52577 641-673-5805


Mahaska County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as Mahaska County GIS maps. The GIS maps at a Mahaska County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in Mahaska County, Iowa. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the Mahaska County Town and City Hall website.

Barnes City Hall Barnes IA 440 Broadway Street 50027 641-644-5169

Fremont City Hall Fremont IA 215 East Main Street 52561 641-933-4317

New Sharon City Hall New Sharon IA 101 South Main Street 50207 641-637-4124

Oskaloosa City Hall Oskaloosa IA 220 South Market Street, # 101 52577 641-673-9431


Mahaska County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including Mahaska County property maps that show boundaries, public property, property divisions, and in some cases, population information in Mahaska County, Iowa. They may also include property value assessments and property tax rates. Mahaska County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Mahaska County Clerk Oskaloosa IA 106 South 1st Street 52577 641-673-7786


Mahaska County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including Mahaska County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in Mahaska County, Iowa. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Mahaska County Recorder of Deeds website.

Mahaska County Recorder of Deeds Oskaloosa IA 106 South 1st Street 52577 641-673-8187