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 2014-2016 at the tract level. Data were obtained from the Centers for Disease Control and Prevention (CDC) Environmental Public … Continued

Heat Index – Average Days Above 99th Percentile

This updated dataset reports the total number of days in which an extreme heat event was above the 99th percentile between 2014-2016 at the tract level. Data were obtained from the Centers for Disease Control and Prevention (CDC) Environmental Public … Continued

Heat Index – Average Days Above 98th Percentile

This updated dataset reports the total number of days in which an extreme heat event was above the 98th percentile between 2017-2019 at the tract level. Data were obtained from the Centers for Disease Control and Prevention (CDC) Environmental Public … Continued

Student Loan Debt, 2020

This layer displays debt information at the state and county levels from the Urban Institute’s 2021 Debt in America. Data includes medical debt, student loan debt, automobile debt, retail debt and any debt in collections based on December 2020 credit … Continued

Social Vulnerability Index, 2018

This layer displays the CDC’s 2018 Social Vulnerability Index (SVI) score. The SVI indicates the relative vulnerability of every U.S. census tract and county. SVI ranks areas on 15 social factors, including unemployment, minority status, and disability.

Digital Divide Index

Updated maps and data for the Digital Divide Index (DDI). The 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 … Continued

New maps and data for 2023 BRFSS PLACES indicators.

Data from the latest BRFSS PLACES dataset have been added to the platform! The PLACES dataset provide prevalence estimates representing the year 2023 for population health behaviors and conditions. Data are available for counties, ZIP codes, cities, and census tracts … Continued

New maps and data for 2023 BRFSS PLACES indicators.

Data from the latest BRFSS PLACES dataset have been added to the platform! The PLACES dataset provide prevalence estimates representing the year 2023 for population health behaviors and conditions. Data are available for counties, ZIP codes, cities, and census tracts … Continued

Child Opportunity Index 3.0-2023

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

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.

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

Vulnerable Populations Footprint Tool – Update!

Updates have been made to the vulnerable population footprint (VPF) tool maps and data! The tool now utilizes data and geographies (new place and census tract boundaries) from the American Community Survey 2019-2023 5-year estimates.

New indicator added to the CHNA platform!

The National Risk Index (NRI) is an score which helps identify communities most at-risk for natural hazards. The NRI leverages available source data for 18 natural hazards, social vulnerability, and community resilience to develop a baseline relative risk measurement for … Continued

New Maps and data now available for water violations.

This indicator displays the total number of drinking water violations recorded in a two year period. Health-based violations include incidents where either the amount of contaminant exceeded the maximum contaminant level (MCL) safety standard, or where water was not treated … Continued

HIV Prevalence, 2018 report indicator update

New maps and data now available for the HIV Prevalence indicator from the Centers for Disease Control and Prevention (CDC) Sexually Transmitted Diseases Surveillance System (STDSS). Data have been updated through report year 2018.

Preventable Hospitalizations, 2017

New maps and data now are available for the Preventable Hospitalization Rate indicator. Data source changed from the Dartmouth Atlas of Healthcare to the Centers for Medicare and Medicaid Services (CMS) Mapping Medicare Disparities tool. Data have been updated through … Continued

Adult Obesity, 2017

New data are available for 2017 (replacing data for 2016) for indicators from the CDC National Center for Chronic Disease Prevention and Health Promotion (NCCDPHP). Time series data are updated to include 2004 through 2017. Data by gender (male/female) are … Continued

Multiple Chronic Conditions, 2018

New data about the prevalence of multiple chronic conditions among the Medicare population are available for 2018 (replacing data for 2017). Time series data are now available for years 2011 through 2018.

Chlamydia Incidence, 2018 report indicator update

New maps and data now available for the Chlamydia Incidence indicator from the Centers for Disease Control and Prevention (CDC) Sexually Transmitted Diseases Surveillance System (STDSS). Data have been updated through report year 2018.