State Open Data Portals

Website by Meta Brown
April 30, 2018

Urban Institute   (NNIP Coordinator)

This list of state open data portals is excerpted from a Forbes article entitled States offer information resources.

If you have additional sites or updated links, please email us at [email protected].

State Website
Alabama http://open.alabama.gov/
Alaska https://data.alaska.gov/
Arizona http://openbooks.az.gov/
Arkansas http://transparency.arkansas.gov/
California http://data.ca.gov/
California https://data.chhs.ca.gov/dataset
Colorado https://data.colorado.gov/
Connecticut http://transparency.ct.gov/html/main.asp
Delaware https://delaware.gov/topics/data.shtml
District of Columbia http://data.dc.gov/
Florida https://www.floridahasarighttoknow.myflorida.com/
Florida http://myflorida-floridadisaster.opendata.arcgis.com/
Georgia http://www.open.georgia.gov/
Hawaii http://data.hawaii.gov/http://gis.hicentral.com/
Idaho  http://data.gis.idaho.gov/
Illinois  http://data.illinois.gov/
Indiana  http://www.stats.indiana.edu/
Iowa http://data.iowa.gov/
Kansas http://www.kansas.gov/KanView/
Kentucky https://transparency.ky.gov/Pages/default.aspx
Louisiana https://wwwcfprd.doa.louisiana.gov/latrac/portal.cfm
Maine http://www.maine.gov/data/
Maryland https://data.maryland.gov/
Massachusetts http://www.mass.gov/opendata/#/
Michigan http://www.michigan.gov/data/
Minnesota http://mn.gov/portal/
Mississippi http://opendata.gis.ms.gov/
Missouri http://data.mo.gov/
Montana http://data.mt.gov/
Montana http://gis-mdt.opendata.arcgis.com/
Nebraska http://www.nebraska.gov/government/open-data/
Nebraska https://www.nebraskamap.gov/
Nevada http://open.nv.gov/
New Hampshire http://nhopengovt.org/
New Jersey https://data.nj.gov/
New Jersey http://njogis-newjersey.opendata.arcgis.com/
New Mexico  http://www.sunshineportalnm.com/
New York https://data.ny.gov/
North Carolina http://www.ncopenbook.gov/
Rhode Island http://www.nd.gov/gis/
Ohio http://transparency.ohio.gov/
Oklahoma http://www.ok.gov/about/data.html 
Oregon http://data.oregon.gov/ 
Pennsylvania https://data.pa.gov/
Rhode Island https://data.pr.gov/en/
Rhode Island http://www.ri.gov/data/
South Carolina http://www.sc.gov/Pages/dataDashboard.aspx.
South Carolina http://www.gis.sc.gov/data.html 
South Dakota http://open.sd.gov/
Tennessee  http://tn-tnmap.opendata.arcgis.com/
Texas https://data.texas.gov/
Utah http://www.utah.gov/data/
Vermont https://data.vermont.gov/
Vermont http://geodata.vermont.gov/
Virginia Virginia http://data.virginia.gov
Washington http://data.wa.gov/
West Virginia http://www.mapwv.gov/help-gisdata.php
Wisconsin https://legis.wisconsin.gov/ltsb/gis/data/
Wyoming http://geospatialhub.org/