Ontonagon County GIS Portal (Michigan)

Search for Ontonagon County, MI GIS maps. A GIS map search can provide information like county maps, town maps, city maps, local maps, property maps, parcel maps, plat maps, public property, property tax assessments, flood zones, zoning boundaries, geographic information, historical maps, and property tax information.


Ontonagon County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Ontonagon County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Ontonagon County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Ontonagon County, Michigan. 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 Ontonagon County Assessor Office website.

Ontonagon County Equalization Department Ontonagon MI 725 Greenland Road 49953 906-884-2765


Ontonagon 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 Ontonagon County property maps that show boundaries, public property, property divisions, and in some cases, population information in Ontonagon County, Michigan. They may also include property value assessments and property tax rates. Ontonagon 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.

McMillan Township Clerk Ewen MI 202 Cedar Street 49925 906-988-2240

Ontonagon County Clerk Ontonagon MI 725 Greenland Road 49953 906-884-4255


Ontonagon 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 Ontonagon 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 Ontonagon County, Michigan. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Ontonagon County Recorder of Deeds website.

Ontonagon County Recorder of Deeds Ontonagon MI 725 Greenland Road 49953 906-884-4255