Ohio GIS and Mapping Directory

View various Ohio GIS maps including state park locator, geological survey, historic sites, wildlife, canals, lakes, and recreational areas.

View the United States Drug Enforcement Administration's interactive map of locations in Ohio where law enforcement agencies reported they found chemicals or other items that indicated the presence of either clandestine drug laboratories or dumpsites. Available information includes date of incident and address.

Search the Ohio Treasurer's office online database of state owned properties. This mapping database is designed to potentially identify parcels that may be sold to private parties. The database may be searched by county, zip code, city or specific address.

Allen County Auditor
301 North Main St., Lima, OH 45801
Phone: (419) 223-8520

View Ashland County highway and municipality maps.

Search interactive Ashtabula County GIS map for parcel ownership, land use, assessment information, floodplains, wetlands, demographics and aerial photos. Search by parcel id, address, or owner name.

Athens County Auditor
15 South Court St., Room 330, Athens, OH 45701
Phone: (740) 592-3223 Fax: (740) 594-3270

View various Athens County GIS maps including plats, property surveys, flood zones, polling locations, soils, and school districts.

Auglaize County Auditor
209 South Blackhoof St., Wapakoneta, OH 45895
Phone: (419) 739-6705

View various static Auglaize County GIS maps including plat books, FEMA floodplains, voting precincts, roads, and school districts.

Search interactive Auglaize County GIS map for property records by owner name, parcel ID, address, or legal description. Map layers also include topography, roads, utilities, and aerial photos.

Search Auglaize County library databases including genealogy and local history resources, Sanborn maps from 1867 to 1970, obituaries, newspapers, magazines, and general reference materials. A valid library card number is required to access most of these resources.

View Belmont County GIS maps including recorded plats, searchable parcel data with aerial photos, tax maps, flood zones, watersheds, voting precincts, and school districts.

View maps of Belmont County voting precincts by municipality.

Search interactive Brown County GIS map for parcel ownership history, auditor's data, plats, tax maps, recorded deeds, and soils. Search by parcel number, owner name, address, or subdivision.

Search interactive City of Fairfield GIS maps for parcel ownership information, property assessments, topography, voting districts, flood zones, crime incidents, zoning, parks and aerial photographs. Search by address, owner, or parcel number.

Search the City of Middletown library databases including local history and genealogy resources, newspaper obituaries and death notices, Sanborn fire insurance maps, magazines, newspapers, and general reference materials. A valid library card number is required to access these resources.

Search interactive Butler County GIS map for auditor's data, recorded survey plats, tax maps, political boundaries, FEMA flood zones, topography, and aerial photos. Search by address, owner name, or parcel number. Static maps such as zip codes, zoning, and school districts are also provided.

Search Carroll County library databases including genealogy resources, maps, newspapers, and general reference books. A Carroll County District Library card is required to access these resources.

Search interactive Champaign County GIS map for basic property information, aerial photos, soils, school districts, and municipal boundaries. Search by parcel ID or address.

View maps of Champaign County voting precincts by municipality.

Clark County Auditor
31 North Limestone St., Springfield, OH 45501
Phone: (937) 521-1891

Search Clark County library databases including genealogy and local history resources, Sanborn fire insurance maps, obituary index, magazines, and newspapers. A valid library card is required to access some of these resources.

Search interactive Clermont County GIS maps for basic parcel information, aerial photos, contours, proposed lot splits, road closures and detours, monuments, culverts, and bridges. Search by address, owner name, or parcel number.

Search Clermont County library databases including genealogy resources, Sanborn fire insurance maps, obituaries, historical newspapers and magazines. A valid library card is required to access some of these resources.

View Clermont County monument maps sorted numerically.

View Clermont County election precinct map.

Clinton County Auditor
46 S. South St., Wilmington, OH 45177
Phone: (937) 382-2250 Fax: (937) 382-4090

Search and view interactive and static Clinton County GIS maps including property information, aerial photos, surveys, cemeteries, Google Earth, historical, deed reference, elevation data, flood zones, soils information, zoning, Sanborn fire insurance, parks and trails, voting precincts, monumentation, wetlands information, and tax maps.

Clinton County Recorder
46 S. South St., Wilmington, OH 45177
Phone: (937) 382-2067 Fax: (937) 382-8097

Search Coshocton County crime incident map by address and date range.

View Coshocton County GIS maps and data files including parcels, roads, sections and lots, subdivisions, floodplains, deeds and surveys, aerials, and addresses.

Search interactive Crawford County GIS map for property tax, sales and assessment information. Search by owner name, address, or parcel number. Map layers also include floodplains, tax districts, subdivisions, school districts, and aerial photos.

Search the City of Cleveland crime incident map by district and date range.

Search interactive City of Cleveland GIS map for property assessment and zoning information. Search by parcel number or address.

View the City of Cleveland City Council ward maps.

View maps of the City of Euclid voting wards, zoning districts, garbage collection, and land bank properties.

Search the City of Euclid library databases including genealogy resources, historical maps, newspapers, journals, and general reference materials. A Euclid Public Library card is required to access these resources.

Search the City of Lakewood crime incident map by address and date range.

View the City of Strongsville ward and precinct maps.

Search interactive Cuyahoga County GIS map for property tax and assessment information. Search by owner name, address, or parcel number. Map layers also include foreclosures, soils, elevation contours, flood zones, and political boundaries.

Search Cuyahoga County library databases including genealogy and local history resources, historic maps, magazines, newspapers, and general reference materials. A Cuyahoga County Public Library card is required to access these resources.

Search Defiance County plat book records.

View Delaware County GIS maps.

View Erie County flood zone maps.

View Erie County GIS maps including parcel maps.

View Erie County historical tax maps.

Fairfield County Auditor
210 East Main St., Lancaster, OH 43130
Phone (740)687-7185

Search Fayette County property records and parcel maps by owner name, address, or parcel number.

Franklin County Auditor
373 South High St., 21st Floor, Columbus, OH 43215
Phone: (614) 462-4663

Search for city-owned properties currently available for sale in the City of Columbus by parcel ID, address, land use type, or acquisition type including maps and online application.

Search the City of Columbus crime incident map by address and date range.

Search interactive City of Columbus zoning map to locate properties and view information about the Columbus Zoning Code governing the use of the property. Search by address, owner name, or parcel ID.

View various Franklin County Engineer's Office maps including road atlas, downtown Columbus area, public and private street locator, and points of interest.

Search interactive Franklin County map by address to locate voting precincts, wards and districts.

Fulton County Auditor
152 South Fulton St., Suite 165, Wauseon, OH 43567
Phone: (419) 337-9200 Fax: (419) 337-9298

View static and interactive Fulton County GIS maps including plats, tornado siren locations, street atlas, school and fire districts, floodplains, soils, and zoning.

Search interactive Gallia County GIS map for land parcel records by owner name, parcel ID, or address.

Geauga County Auditor
231 Main St., Suite 1-A, Chardon, OH 44024
Phone: (440) 285-2222, Ext. 1600

Search Geauga County library databases including genealogy and local history resources, consumer health information, Sanborn fire insurance maps, newspapers, and reference books. A valid library card is required to access these resources.

View Greene County GIS maps including survey control points, county roads, school districts, voting precincts, and tax map index.

Search interactive Greene County GIS map for property appraisal, sales, and tax records. Search by owner name, parcel number, or address.

Search Green County historical archives including birth and death records, maps and genealogy records.

Search Greene County library databases including local history and genealogy resources, maps, magazines, newspapers, journals, and general reference books. A valid library card is required to access some of these resources.

View Greene County plat book conversions.

View maps of Greene County voting precincts and districts.

Search Guernsey County crime incident map by address and date range.

View Guernsey County GIS maps including historical plats, watersheds, cemeteries, historic oil and gas, abstract cards, topographic, and tax maps.

Search interactive Hamilton County GIS map for property values, sales history, taxes, delinquent taxes, zoning information, aerial photos, and topography. Search by address, parcel ID, or owner name.

View Hamilton County historical index map books by year.

Hancock County Auditor
Hancock County Courthouse
300 South Main St., Room 21, Findlay, OH 45840
Phone: (419) 424-7015 Fax: (419) 424-7825

Search interactive map of Hancock County communities for information about elected officials, meeting times, zoning regulations, land use, and more.

Hardin County Auditor
One Courthouse Square, Suite 250, Kenton, OH 43326
Phone: (419) 674-2239 Fax: (419) 674-4023

Search for Hardin County property taxes, assessments, sales history, and interactive parcel map by parcel number, owner name, or address.

Search interactive Henry County GIS map for basic parcel information. Search by parcel ID or owner name.

View Henry County plats, sections corners, and survey location maps.

Highland County Auditor
119 Governor Foraker Place, Hillsboro, OH 45133
Phone: (937) 393-1915 Fax: (937) 393-3854

View Hocking County GIS maps including recorded plats, bench marks, zoning, aerials, voting precincts, floodplains, townships, topographic, and property tax maps.

Search interactive Holmes County GIS map for property information as well as areas of interest, utilities, topography, and aerial photos. Search by owner name, address, legal description, or parcel ID.

Search and view all current tax maps for Holmes County as well as historical property owner map.

Huron County Auditor
12 East Main St., Suite 300, Norwalk, OH 44857
Phone: (419) 668-4304 Fax: (419) 663-6948

Jackson County Auditor
226 East Main St., Suite 5, Jackson, OH 45640
Phone: (740) 286-4231 Fax: (740) 286-6312

View maps of Jackson County polling locations by municipality.

Search and view interactive Jefferson County GIS map. Layers include tax maps, school zones, floodplains, soils, survey plats, and brownfield sites.

Search and view interactive Jefferson County real estate plat map.

View Jefferson County tax maps and survey maps by township.

Knox County Auditor
117 East High St., Suite 120, Mt. Vernon, OH 43050
Phone: (740) 393-6750 Fax: (740) 393-6806

Knox County Recorder
117 East High St., Suite 114, Mt. Vernon, OH 43050
Phone: (740) 393-6755

Search interactive Lake County GIS map for Auditor's property records, surveys, and tax maps. Search by parcel ID, address, or owner name.

Search interactive Lake County GIS map by address to find polling locations and elected officials. Details also include polling hours, registration deadline, election date, and ballot.

View maps of Lake County voting precincts.

Lawrence County Auditor
Lawrence County Courthouse
111 South 4th St., Ironton, OH 45638
Phone: (740) 533-4310 Fax: (740) 533-4381

View various static City of Newark GIS maps including Council ward boundaries, city boundaries, bicycle trails, and downtown parking.

Search interactive Licking County crime incident map by address and date range.

View Licking County GIS maps available for download. Static maps include road centerlines, parcel maps, municipal boundaries and other maps..

View maps of Logan County and Bellefontaine voting precincts.

Lorain County Auditor
226 Middle Ave., 2nd Floor, Elyria, OH 44035
Phone: (440) 329-5207

Search interactive City of Elyria crime map by address and date range.

Search interactive City of Lorain crime map by address and date range.

View a map of the City of Lorain City Council wards.

Lucas County Auditor
One Government Center, Suite 600, Toledo, OH 43604
Phone: (419) 213-4406 Fax: (419) 213-4399

Search interactive Lucas County Engineer's GIS maps for floodplains, bridges, culverts, contours, drainage, survey and traffic data.

Search for Lucas County polling locations by address. This search also displays the following information: ward, precinct; district information for City, School, House, Senate Municipal Court, and Congressional District; voting address; and district maps.

Search for Lucas County tax maps by assessor number.

Madison County Auditor
1 North Main St., London, OH 43140
Phone (740)852-9717 Fax (740)852-5752

Download Madison County GIS data files including aerials, bike trails, floodplains, and other maps.

View Madison County maps including township maps, land use maps, farmland maps and other maps.

View Mahoning County GIS maps including municipal maps, electoral maps and other maps.

Search Mahoning County property tax records and school district maps through GIS maps.

View Marion County maps including city maps, county maps, village maps and township road maps.

Search Marion County property tax records through GIS maps.

View Marion County tax maps by villages and township.

View Medina County tax maps by parcel number and city.

Mercer County Auditor
101 North Main St., Room 105, Celina, OH 45822-1794
Phone(419)586-6402 Fax (419)586-8089

Search Mercer County survey records by map number, survey name through the list of surveys or parcel search.

Search Mercer County tax maps by owner, address, legal description, tax number or map number.

View City of Dayton Police crime map including crime alert via email or text messages on your smart phone.

View City of Dayton maps such as zip code, census tracts, historic district, sites and parking maps and more.

View City of Kettering maps such as council districts and district maps.

View City of Kettering street maps including city street, zip codes, fire station, vicinity maps and more.

View Montgomery County GIS maps for city, village and township.

View Montgomery County maps.

View Morgan County tax maps by township, county maps, plat maps, etc.

Muskingum County Auditor
401 Main St., Zanesville, OH 43701-3519
Phone (740)455-7109 Fax (740)455-7182

View Muskingum County countywide flood map.

Search Muskingum County survey records including monument maps and monument datasheets.

Ottawa County Auditor
315 Madison Street, Room 202, Port Clinton, OH 43452
Phone (419)734-6740 Fax (419)734-6592

View Paulding County plat maps, historical maps and flood plain maps as well as aerial photos.

View Pickway County maps including historical sites map, county bridge map, and county highway maps.

View Pickaway County development regulations and GIS maps.

Pike County Auditor
Pike County Government Center
230 Waverly Plaza, Suite 200, Waverly, OH 45690-1222
Phone (740) 947-2713

Portage County Auditor
Portage Administration Building
449 S. Meridian St., 5th Floor, Ravenna, OH 44266
Phone (330)297-3561 Fax (330)297-4560

View Portage County GIS maps by parcel, owner name, map number, address and more.

Preble County Auditor
101 East Main Street, Eaton, OH 45320-0361
Phone (937)456-8148 Fax (937)456-8108

View Putnam County Township maps.

View Putnam County villages plat maps.

Ross County Auditor
2 North Paint St., Ste. G, Chillicothe, OH 45601-3187
Phone (740)702-3080 Fax (740)772-6748

Search Sandusky County interactive GIS map for property sales and assessment records. Search by parcel ID, owner name, or address.

Seneca County Auditor
109 S. Washington St., Suite 2206, Tiffin, OH 44883
Phone (419)447-0692 Fax (419)448-5055

Shelby County Auditor
129 E. Court St. Floor 3, Sidney, OH 45365
Phone (937)498-7202 Fax (937)498-2255

View Shelby County township map list.

View City of Canton maps such zone, streetscape, neighborhood and hike and bike trail system.

View Stark County current GIS maps.

View City of Akron maps including zoning maps.

Search City of Akron ward map by resident address.

Search Summit County current property tax records through GIS maps.

Trumbull County Auditor
160 High Street NW, Warren, OH 44481
Phone (330)675-2420 Fax (330)675-2419

View Trumbull County subdivision regulations and recorded subdivision maps.

View Tuscarawas County current GIS maps.

Search Union County current property tax records through GIS maps.

Search Warren County property tax records through GIS maps.

View Warren County about voter registration status, including polling locations, election results and precinct maps.

Washington County Auditor
Washington County Courthouse
205 Putnam St., Marietta, OH 45750
Phone: (740) 373-6623 Fax (740)376-7424

View Wayne County GIS maps.

Williams County Auditor
One Courthouse Square, Bryan, OH 43506
Phone (305)636-5639 Fax (419)636-8584

View Williams County flood maps.

Search Williams County recorded plats by range, section, date recorded, town, ordinance number and more.

Search Williams County current recorded surveys and maps.

Wood County Auditor
2nd Floor, One Courthouse Square, Bowling Green, OH 43402
Phone (419)354-9150

View Wood County current GIS maps.

Search Wyandot County current highway maps.