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This layer displays RSEI score by county. A RSEI Score is a unitless value that accounts for the size of the chemical release, the fate and transport of the chemical through the environment, the size and location of the exposed population, and the chemical’s toxicity. RSEI scores are designed to be compared to each other….
This layer displays the net migration rate for United States counties between 2010 and 2020. Net migration is the balance of immigration and emigration over a given time period. Net migration does not include natural change, or change due to births and deaths.
Layer displays the percentage of claims for prescription drugs among Medicare Part D beneficiaries that were for opioid drugs in 2021. Data is available by county and ZIP Code Tabulation Area (ZCTA).
This layer displays the median download speed for a county or tract as measured by the Ookla speed test, available at speedtest.net . Data was aggregated from January-June, 2020. Data was accessed via the National Telecommunications and Information Administration (NTIA).
This layer displays drug overdose 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.
This layer displays library visits per person living within the library service area per year. Data are obtained from the 2025 County Health Rankings.
This layer displays all public schools for SY 2021-22. Data are from the NCES Common Core of Data (CCD) Public Elementary/Secondary School Universe Survey Data (2020-21). Also available map layers are: Public Elementary Schools Public Middle Schools Public High Schools Public Schools with Pre-Kindergarten Programs Public Schools with Magnet Programs Public Charter Schools Public Title…
Low employment counties are those where less than 63 percent of residents ages 25 to 54 were employed in the 2018–22 5-year ACS.Metropolitan and nonmetropolitan areas are based on the U.S. Office of Management and Budget 2023 delineation of core based statistical areas.
This updated dataset reports the total number of days in which an extreme heat event was above 95 degrees between 2019-2021 at the county level. Data were obtained from the Centers for Disease Control and Prevention (CDC) Environmental Public Health Tracking Network (EPHTN).
This layer displays residential vacancy rates and total residential vacancies in census tracts across the United States. Vacancy rates are reported quarterly.