Oregon County GIS Portal (Missouri)

Search for Oregon County, MO 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.


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

Oregon County Assessor's Office Alton MO PO Box 361 65606 417-778-7471


Oregon 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 Oregon County GIS maps. The GIS maps at an Oregon 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 Oregon County, Missouri. 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 Oregon County Town and City Hall website.

Koshkonong City Hall Koshkonong MO 305 Luyster Street 65692 417-867-3260

Thayer City Hall Thayer MO 124 North 2nd Street 65791 417-264-3921


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

Oregon County Clerk Alton MO PO Box 324 65606 417-778-7475

Thayer City Clerk Thayer MO 124 North 2nd Street 65791 417-264-3921


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

Oregon County Recorder of Deeds Alton MO PO Box 86 65606 417-778-1827