Threatened and Endangered Species by County

This layer displays the number of threatened and endangered species in each county. Additional layers are available for the type of species, such as plants, animals, invertebrates, and more!

Dominant Language Spoken at Home

This layer displays the predominant language spoken at home (excluding English) for towns and counties in the United States. Data are from the 2018-22 American Community Survey.

Heat Index – Average Days Above 95th Percentile

This updated dataset reports the total number of days in which an extreme heat event was above the 95th percentile between 2020-2022 at the county and Census tract levels. Data were obtained from the Centers for Disease Control and Prevention … Continued

Vizient Vulnerability Index, 2020

This layer shows the overall vulnerability index along with nine domains of social needs for each census tract and ZIP code across the United States. Neighborhoods with scores greater than 1 are identified as areas of “high vulnerability,” meaning they … Continued

Maximum Temperature – Average Days Above 95 Degrees

This updated dataset reports the total number of days in which an extreme heat event was above 95 degrees between 2020-2022 at the county and Census Tract levels. Data were obtained from the Centers for Disease Control and Prevention (CDC) … Continued

LEHD Commuting Data

This layer displays the net commuting flow for counties and census tracts from the 2022 LEHD Location-Origin Dataset. Other commuting data layers are also available in the same data release including out commuters, in commuters, and workplace area characteristics. These … Continued

Fatal Motor Vehicle Crashes by County, 2018-2022

This layer displays the number and rate of fatalities from motor vehicle crashes occurring between 2018 and 2022, aggregated by county. Unlike typical mortality data, this data layer represents the location of the fatal crash, and not the county of … Continued