Montgomery County GIS Portal (Ohio)

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

Montgomery County Auditor's Office Dayton OH 451 West 3rd Street 45422 937-225-6024


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

Butler Township Clerk Dayton OH 8524 North Dixie Drive 45414 937-898-6735

Dayton Clerk Dayton OH 301 West 3rd Street, Ste 301 45402 937-333-4302

Germantown Clerk Germantown OH 75 North Walnut Street 45327 937-855-7217

Montgomery County Clerk Dayton OH 41 North Perry Street 45402 937-225-6118

Montgomery County Clerk Dayton OH 380 West 2nd Street 45402 937-225-4031

Oakwood Clerk Dayton OH 30 Park Avenue 45419 937-298-0600

Perry Township Clerk Brookville OH 3025 Johnsville Brookville Road 45309 937-833-6491

Township Clerk Farmersville OH 49 East Walnut Street 45325 937-696-3010

Montgomery 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 Montgomery County GIS maps. The GIS maps at a Montgomery 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 Montgomery County, Ohio. 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 Montgomery County Town and City Hall website.

Dayton City Hall Dayton OH 101 West 3rd Street 45402 937-333-3683

Oakwood Town Hall Oakwood OH 228 N 1st St 45873 419-594-3352

Springboro City Hall Springboro OH 320 W Central Ave 45066 937-748-4343

Vandalia City Hall Vandalia OH 333 James Bohanan Drive, Ste 3 45377 937-898-5891


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

Montgomery County Recorder's Dayton OH 451 West 3rd Street 45422 937-225-4275