Child Opportunity Index 3.0-2023

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The 2023 update of the Child Opportunity Index (COI 3.0) expands neighborhood-level data on children’s access to opportunity through 2023, incorporating enhanced indicators and improved data sources. This release refines measurement across 14 subdomains and standardizes values using the 2023 … Continued

Access to SNAP-Authorized Retailers – Rate

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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

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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

Septicemia Mortality for 2019-23 by County

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This layer displays septicemia mortality rates from the CDC’s National Vital Statistics System – Mortality database.  Data are 5-year aggregates for 2019-23.

Motor Vehicle Crash Mortality for 2019-23 by County

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This layer displays motor vehicle crash 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.

Food Hubs

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Layer displays the location of food hubs across the US. Data was obtained from the USDA Local Food Directories on July 12, 2025.

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