Hamilton County GIS Data (Ohio)

An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in Hamilton County, Ohio. As part of this job, Hamilton County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These Hamilton County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their Hamilton County GIS data on their websites.

Hamilton County Auditor's Office Cincinnati OH 138 East Court Street 45202 513-946-4047


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show Hamilton County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. Hamilton County GIS data is often accessible through the Clerk Office website.

Addyston Village Clerk Addyston OH 235 Main Street 45001 513-941-1060

Golf Manor Clerk Cincinnati OH 6450 Wiehe Road 45237 513-531-7491

Hamilton County Clerk Cincinnati OH 1000 Main Street 45202 513-946-5656

Montgomery Clerk Montgomery OH 10150 Montgomery Road 45242 513-985-1606


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in Hamilton County, Ohio. These GIS maps typically include property boundaries, real estate appraisal values, Hamilton County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, Hamilton County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or City Hall website.

Arlington Heights Town Hall Cincinnati OH 601 Elliott Avenue 45215 513-821-2076

Cincinnati City Hall Cincinnati OH 801 Plum Street, Rm 152 45202 513-352-3000

Newtown Hall Cincinnati OH 3536 Church St 45244 513-561-7697

Westwood Town Hall Cincinnati OH 3017 Harrison Avenue 45211 513-662-9109


The Army Corps of Engineers is a federal agency that provides engineering services, including managing ports and waterways, protecting against floods and storm damage, and maintaining public recreation areas in Hamilton County, Ohio. The Army Corps of Engineers keeps Hamilton County GIS maps that show navigable waters, tributaries, water depths, bridges, and ports, as well as information on flood zones, dams, and hydroelectric plants. GIS maps of Army Corps recreation areas can include bodies of water, shelters, campgrounds, elevations, and trails. These Hamilton County maps may be available on the Army Corps of Engineers website.

Cincinnati Army Corps of Engineers Cincinnati OH 10557 Mckelvey Road 45231 513-684-2822


An Auditor Office provides oversight for government agencies, including evaluating the performance of government offices and their compliance with laws, rules, and regulations in Hamilton County, Ohio. Auditors also investigate corruption and fraudulent activities. Auditor Offices maintain a number of records related to their local area, which can include GIS data that shows Hamilton County property boundaries, city or county lines, flood zones, earthquake zones, and property taxes. These Hamilton County maps may also provide place names, bodies of water, and other geographic information. Auditors may provide online access to their GIS maps.

Cincinnati Auditor Cincinnati OH 7700 Perry Street 45231 513-728-3182

Ohio State Auditor Blue Ash OH 11117 Kenwood Road 45242 513-361-8550

Reading Auditor Cincinnati OH 1000 Market Street 45215 513-733-5126

St Bernard Auditor Cincinnati OH 110 Washington Avenue 45217 513-242-7774

A Soil and Water Conservation Office provides information on the conservation and management of natural resources in Hamilton County, Ohio. They are also responsible for developing, implementing, and enforcing policies to protect these natural resources. Hamilton County Soil and Water Conservation Offices maintain GIS data in the form of maps to monitor soil and water, and these Hamilton County maps can show ground and surface water, stormwater runoff, irrigation, erosion, flood zones, and sources of pollution. These maps can be important for buying, selling, or improving property, and they may be available through the Soil and Water Conservation Office website.

Cincinnati Hamilton County Soil and Water Conservation Cincinnati OH 22 Triangle Park Drive, 2901 45246 513-772-7645


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in Hamilton County, Ohio. As part of that job, Building Departments maintain GIS data that can include Hamilton County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show Hamilton County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

Cincinnati Permits Cincinnati OH 3300 Central Parkway 45220 513-352-4306

Forest Park Zoning Cincinnati OH 1201 West Kemper Road 45240 513-595-5215

Golf Manor Building Department Cincinnati OH 6450 Wiehe Road 45237 513-531-9941

Green Township Zoning Cincinnati OH 6303 Harrison Avenue 45247 513-574-4848

Hamilton County Planning Department Cincinnati OH 138 East Court Street, Rm 800 45202 513-946-4750

Hamilton County Zoning Cincinnati OH 138 East Court Street, Rm 807 45202 513-946-4502

Harrison City Zoning Harrison OH 300 George Street 45030 513-367-2111

Mariemont Village Building Department Cincinnati OH 6907 Wooster Pike 45227 513-271-3315

Montgomery Permits Montgomery OH 10101 Montgomery Road 45242 513-792-8309

Montgomery Zoning Montgomery OH 10101 Montgomery Road 45242 513-891-2424

Pierce Township Zoning Cincinnati OH 950 Locust Corner Road 45245 513-752-6787

Springdale Building Department Cincinnati OH 11700 Springfield Pike 45246 513-346-5730

Union Township Zoning Cincinnati OH 4350 Aicholtz Road, Ste 210 45245 513-753-2300


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in Hamilton County, Ohio. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including Hamilton County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show Hamilton County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

Hamilton County Recorder of Deeds Cincinnati OH 138 East Court Street 45202 513-946-4570