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1.

Central Ohio Covid-19 Resource Hub ohio-state

Mid-Ohio Regional Planning Commission (MORPC). This website is designed to help Central Ohio communities find resources and tools related to community services and operations during the COVID-19...

2.

Covid-19 Esri Hub

Esri. Maps, datasets, applications, and more for coronavirus disease 2019 (COVID-19).

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Ohio Covid-19 GIS Data Portal ohio-state

Ohio Geographically Referenced Information Program. OGRIP has developed a platform for accessing verified and authoritative data, maps and dashboards pertaining to the COVID-19 pandemic in Ohio.

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Cass County GIS Downloadable Files iowa

2019. Cass County GIS. Geospatial datasets are publicly available on the Cass County, Iowa website GIS Department page linked here. The page provides links for zipped dow...

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Dallas County Data Download iowa

2019. Dallas County GIS. Geospatial datasets are publicly available on the Dallas County, Iowa website GIS Division page linked here. The page provides links for zipped sha...

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Data for Greene County, Ohio ohio-state

2019. County website with downloadable shapefiles for addresses, boundaries, transportation, features, hydrology, parcels, parks, districts, soils, and m...

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GIS Data Downloads for Muskingum County, Ohio ohio-state

2019. Muskingum County GIS Office. Website containing downloadable shapefiles for parcels, addresses, and transportation. Hosted by Digital Data Technologies, Inc.

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GIS Data Downloads for Warren County, Ohio ohio-state

2019. Warren County GIS Office. Website containing downloadable shapefiles for parcels, transportation, and hydrology. FTP site link is password protected.

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Mason County, Department of Assessment illinois

2019. Mason County Assessor. The Mason County, Illinois website's Department of Assessment page has a download link to obtain zipped vector shapefiles depicting parcels, road c...

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Seneca County GIS Data Downloads ohio-state

2019. Seneca County Auditor's Office. The Seneca County, Ohio open data portal provides a link to the up-to-date county parcels geospatial dataset and CAMA database.

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GIS Data Downloads for Champaign County, Ohio ohio-state

2018-present. Champaign County GIS Office. Website containing downloadable shapefiles for parcels, addresses, transportation, boundaries, schools, hydrology, soils, control, and more. Hosted...

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Download GIS Data for Clermont County, Ohio ohio-state

2017-present. County website containing downloadable shapefiles for addresses, elevation, boundaries, parks, transportation, districts, hydrology, and zoning, an...

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Carroll County GIS Open Data maryland

2016-present. Enterprise GIS Division. Carroll County Government's GIS Open Data site for exploring thematic topics covered and downloading GIS datasets. Datasets available include addr...

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GIS Data Downloads for Portage County, Ohio ohio-state

2016-present. Portage County GIS Office. Website containing downloadable shapefiles for parcels, addresses, transportation, and boundaries. Also includes 2016 aerial photography and 2016 e...

23.

Hamilton County GIS Portal Data Downloads indiana

2016-present. Hamilton County Real Property Department. This is an Open Data Portal for Hamilton County, Indiana that includes a link to their FTP repository of downloadable zipped files containing geosp...

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Open Data for Cincinnati, Ohio ohio-state

2016-present. Directory of downloadable shapefiles and geodatabases for orthopotos, land cover, historic aerial photography, and more.

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GIS and Map Data Downloads for Pickaway County, Ohio ohio-state

2015-present. Pickaway County GIS Office. Website containing downloadable shapefiles for parcels, addresses, transportation, boundaries, hydrology, and more. Also contains 2017 aerial photo...

27.

Illinois EPA Open Data illinois

2015-2018. Illinois Environmental Protection Agency. The Illinois Environmental Protection Agency's collection of geospatial resources on their Open Data Geoportal include vehicle emissions testing lo...

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McLean County GIS Consortium illinois

2014-present. McLean County GIS Consortium. Geospatial open datasets publicly accessible from McLean County, the City of Bloomingtion, and Town of Normal in Illinois include zipped vector dat...

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Spatial Data for Brown County, Ohio ohio-state

2014-present. County website containing downloadable shapefiles for addresses, boundaries, parcels, features, elevation, hydrology, centerlines, and districts.

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Stark County GIS Data ohio-state

2014-present. Stark County GIS (SCGIS). ArcGIS HUB Open Data Portal for Stark County, Ohio, Ohio.

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GIS Data Downloads for Hancock County, Ohio ohio-state

2013-present. Hancock County Engineer's Office. Website containing downloadable shapefiles for parcels, addresses, transportation, boundaries, schools, hydrology, soils, and more. It also contain...

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GIS Data Downloads for Washington County, Ohio ohio-state

2011-present. Washington County GIS Office. Website containing downloadable shapefiles for parcels, addresses, transportation, hydrology, and more. Hosted by Digital Data Technologies, Inc.

39.

Ohio Spatial Data Infrastructure Downloads ohio-state

2011-present. OGRIP - Ohio Statewide Imagery Program. This download tool provides access to county-wide OSIP (Ohio Statewide Imagery Program) and LBRS (Location Based Response System) datasets as well ...

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City of Evanston Open Data illinois

2010-present. City of Evanston GIS. Geospatial datasets are publicly available on the City of Evanston, Illinois GIS Services geospatial open data portal linked here. The geoportal pr...

41.

OpenIndy Data Portal indiana

2010-present. IndyGIS. The OpenIndy Data Portal provides access to a large collection of downloadable geospatial data. All common resource topics are covered; including ...

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Data/Downloads for Belmont County, Ohio ohio-state

2009-present. County website containing downloadable shapefiles for boundaries, hydrology, addresses, parcels, centerlines, buildings, elevation, and districts.

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Montgomery County GIS Open Data maryland

2009-present. Technology Services, GIS Services. This is the Montgomery County Government GIS Open Data Website used for exploring and downloading public GIS Open Datasets. Available datasets incl...

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GIS Data Downloads for Preble County, Ohio ohio-state

2008-present. Preble County Office of Land Use Management. Website containing downloadable shapefiles for parcels, addresses, transportation, schools, and more. It also contains aerial photography from 2008...

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GIS Data Downloads for Madison County, Ohio ohio-state

2007-present. Madison County GIS & IT. Website containing downloadable shapefiles for parcels, addresses, transportation, boundaries, hydrology, geology, and more. Hosted by Digital Data...

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Data Downloads FTP (Google Drive) for Ottawa County, Ohio ohio-state

2006-present. Ottawa County Engineer's and Auditor's Offices. FTP Google Drive containing downloadable shapefiles, geodatabases for parcels, addresses, transportation, boundaries, schools hydrology, geology, a...

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Downloadable Maps and Data for Hocking County, Ohio ohio-state

2006-present. Hocking County Mapping and Drafting Department. Website containing downloadable shapefiles for parcels, addresses, transportation, boundaries, schools hydrology, geology, and more. Also contains ...

48.

Kankakee County GIS illinois

2006-present. Kankakee County GIS. The County of Kankakee's Department of Geographic Information Systems provides the general public with geographic data and web applications for geo...

49.

City of Bloomington Data Portal indiana

2005-present. City of Bloomington Information & Technology Services Department. This Open Data Portal for the City of Bloomington, Indiana includes a large collection of downloadable geospatial resources. Common dataset topics...

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Engineer's Office Maproom FTP for Logan County, Ohio ohio-state

2005-present. Logan County Engineer's Office. FTP site containing downloadable datasets for parcels, boundaries, transportation, hydrology, geology, addresses, and more. Also contains aerial p...

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Scott County GIS Data iowa

2005-present. Scott County Information Technology. Geospatial datasets are publicly available on the Dallas County, Iowa website GIS Division page linked here. The page provides links for zipped dat...

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WisconsinView wisconsin

2004-present. WisconsinView is an archive of remotely sensed raster data and imagery for Wisconsin, developed and maintain by the Space Science and Engineering C...

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York County, PA GIS Open Data Portal penn-state

2003-present. York County Planning Commission (YCPC). The York County, PA GIS Open Data Portal provides access to a large collection of downloadable geospatial datasets, webmapping services, and apps. ...

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GIS Data Downloads for Medina County, Ohio ohio-state

2002-present. Medina County GIS Dept. Website containing downloadable shapefiles for parcels, boundaries, addresses, transportation hydrology, land use, and more. Also contains aerial p...

56.

Allen County GIS Data Download Page ohio-state

2001-present. County website containing downloadable shapefiles for property information, transportation features, soils, topography, and districts. It also cont...

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Downloads for Crawford County, Ohio ohio-state

2001-present. County website containing downloadable CAD and shapefiles for parcels, addresses, transportation, PLSS, soils, districts, hydrology, elevation, and...

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GIS Data Downloads for Erie County, Ohio ohio-state

2001-present. Erie County Department of Planning and Development. Website containing downloadable shapefiles for parcels, addresses, transportation, boundaries, schools, control, and more. It also contains aerial ...

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Carroll County GIS Data Download maryland

2000-2015. Enterprise GIS Division. The Carroll County, Maryland website Enterprise GIS Division page has tiled aerial photography (2000 & 2006) and elevation contours (2015, 2-foot) ...

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GIS Data Download for Lake County, Ohio ohio-state

2000-present. Lake County GIS Department. Website containing downloadable shapefiles for parcels, boundaries, addresses, hydrology, transportation, and more. Also contains elevation contou...

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Kendall County GIS illinois

2000-present. Kendall County GIS. Geospatial open datasets publicly accessible from Kendall County, Illinois include zipped vector datasets covering many topics including addresses,...

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Summit County GIS Data ohio-state

2000-present. County of Summit GIS. ArcGIS HUB Open Data Portal for Summit County, Ohio.

63.

Allegan County GIS Data Library michigan-state

1999-present. Allegan County Land Information Services. The GIS Data Library page on the Allegan County, Michigan website provides links for zipped shapefile downloads. Common resource topics are covered...

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GIS Downloads for Putnam County, Ohio ohio-state

1995-present. Putnam County GIS Office. Website containing downloadable shapefiles for parcels, addresses, transportation, boundaries, hydrology, geology, and more. Also contains 1995-201...

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Prince George's County Open Data Portal maryland

1993-present. Information Technology, GIS Division. This is the Prince George's County Open Data portal and includes geospatial datasets. Datasets available include boundaries, roads, election and po...

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Will County Data illinois

1961-present. Will County GIS. Geospatial datasets are publicly available on the Will County, IL website GIS Division page linked here. The page provides access to zipped downloa...

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Polar Geospatial Center minnesota

1956-present. The Polar Geospatial Center curates a polar historical and contemporary map catalog from many organizations. Historical paper maps have been digita...

71.

Evansville, Vanderburgh County Open Data Portal indiana

1937-present. City of Evansville and Vanderburgh County, Indiana GIS. An ArcGIS Open Data Portal for the City of Evansville & Vanderburgh County, Indiana includes a large collection of downloadable geospatial resource...

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GeoDataBase Files Downloads for Montgomery County, Ohio ohio-state

1936-present. Montgomery County Auditor's Office. Website containing downloadable zip file (large > 1GB) containing all common geospatial datasets. Also contains aerial photography for selected ye...

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IowaDOT Open Data iowa

1930-present. Iowa Department of Transportation. This portal is Iowa Department of Transportation's public platform for exploring and downloading open geospatial data. Topics of available datasets...

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Wabash River Historical Maps and Imagery purdue

1929. Some time in the late 1980s, Dr. Robert Miles, retired Purdue University Professor of Civil Engineering, found himself rifling through a Dumpster b...

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Public FTP for Mahoning County, Ohio ohio-state

1900-present. Mahoning County GIS Dept. FTP site containing downloadable datasets for parcels, boundaries, addresses, transportation, hydrology, land use, and more. Also contains aerial p...

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Indiana Spatial Data Portal indiana

1887-present. The Indiana Spatial Data Portal (ISDP) provides access to more than 30 terabytes of Indiana geospatial data. Most datasets are available to the pub...

81.

Sanborn Maps: Pennsylvania, 1884-1938 penn-state

1884-1938. The Sanborn Map Company, the best known of the U.S. fire-insurance map producers, has made maps since 1867. The fire insurance maps produced by San...

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GIS Data Store for Tuscarawas County, Ohio ohio-state

1875-present. Tuscarawas County GIS Office. FTP site containing downloadable GIS & CAD datasets for parcels, addresses, transportation, boundaries, hydrology, and more. Also contains aerial i...

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Social Scientists Map Chicago Collection chicago

1873-1956. All of these maps (even those that say "Dept. of Sociology") were produced under the aegis of the Social Science Research Committee or its immediat...

85.

Adams County, Illinois GIS illinois

1872-present. Adams County GIS. Geospatial datasets are publicly available via a FTP site access link, which is found on the Adams County, IL website GIS Department page linked he...

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Minnesota Geological Survey minnesota

1872-present. The Minnesota Geological Survey collection consists of more than 600 images of maps published separately or as part of reports from 1872 until the ...

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Holmes County Public GIS Downloads ohio-state

1861-present. Holmes County GIS Consortium. The GIS Department page on the Holmes County, Ohio website provides an access link to their FTP repository of geospatial datasets. Land survey, par...

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Russian Military Topographic Map Collection indiana

approximately 1850 to 1942. The bulk of Indiana University’s Russian Military Topographic Map Collection is made up of the Soviet Red Army topographic maps, which were produce...

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Wisconsin Public Land Survey Records wisconsin

1832-1866. United States General Land Office. The field notes and plat maps of the public land survey of Wisconsin are a valuable resource for original land survey information, as well as for u...

91.

Indiana Historic Maps indiana

1816-2002. Indiana Historic Maps provides images of a small portion of maps that focus on Indiana. The majority of this collection focuses on maps produced pr...

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University of Maryland Digital Collections maryland

1590-1975. The Maryland Map collection is a comprehensive collection of more than 2,500 maps depicting Maryland, the Chesapeake Bay, and the surrounding regio...

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Clark Library Scanned Maps michigan

1550-1897. This collection contains images of maps from the Stephen S. Clark Library for Maps, Government Information and Data Services' map collection. The i...

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Penn State Rare Maps penn-state

1490-1925. The Donald W. Hamer Center for Maps and Geospatial Information digital map drawer contains the subset of our physical map collection that has been ...

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Ann Arbor Data Catalog michigan

Data catalog website for the city of Ann Arbor, MI. Contains KML, SHP, PDF, CSV, and other types of data.