Access to SNAP-Authorized Retailers – Rate

This layer displays the number and rate of SNAP-authorized retailers in each census tract. Locations of retailers are based on the December, 2025 USDA directory of SNAP-authorized retailers.

Domestic Well Use For Drinking Water

New maps showing domestic well use for drinking water! The quality and safety of water from domestic wells are not regulated by the Federal Safe Drinking Water Act or, in most cases, by state laws. Instead, individual homeowners are responsible … Continued

COVID Mortality for 2018-22 by County

This layer displays COVID-19 mortality rates from the CDC’s National Vital Statistics System – Mortality database.  Data are 5-year aggregates for 2018-22 and grouped by ICD-10 codes.

Religious Diversity

This layer displays the religious diversity index in each county using data from the Association of Religious Data Archives (ARDA). Adherents for each congregation were summarized according to broader categories. Categories used to calculate the index include Evangelical Protestant, Mainline … Continued

Non-Specialized Counties

Non-specialized counties are those that did not have a high concentration of earnings or jobs in any one of farming, mining, manufacturing, or Federal and State Government and did not have a high concentration of economic activity (as measured using … Continued

Cancer Mortality for 2019-23 by County

This layer displays cancer mortality rates from the CDC’s National Vital Statistics System – Mortality database.  Data are 5-year aggregates for 2019-23 and grouped by ICD-10 codes.