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.
This layer dipslays the percent of students eligible for free or reduced price lunches by school.
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
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
This layer displays the number of outbreaks of avian flu and the affected flock size by county since 2022. Data is updated weekly.
This layer displays the number and percentage of fatal vehicle crashes involving alcohol occurring between 2015 and 2019. Data are aggregated by county of occurrence.
The Digital Divide Index or DDI ranges in value from 0 to 100, where 100 indicates the highest digital divide. It is composed of two scores, also ranging from 0 to 100: the infrastructure/adoption (INFA) score and
This layer displays the number and rate of SNAP-authorized retailers in each census tract and county. Locations of retailers are based on the August, 2020 USDA directory of SNAP-authorized retailers.
This layer displays coronary heart disease 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.
This layer displays the median household income. Data are from the latest US Census Bureau Small Area Income and Poverty Estimates (SAIPE) dataset.