To search and download NaNDA datasets and codebooks, and to learn more about the sources and methods used to create the data, visit the NaNDA repository at openICPSR
The NaNDA repository is moving!
Check out our curated NaNDA data, browse our variables, and find related publications at ICPSR.
Below is a partial list of data published in NaNDA. Data are available at multiple levels of spatial scale, including census tract, census block group, county, and ZIP code tabulation area (ZCTA). New measures and spatial scales are added regularly. Data are regularly updated when new source data become available.
|Topic||Data Sources||Geographic Levels||Years|
|Socioeconomic status and demographics||US Census and American Community Survey||Census tract, ZCTA||2000-2017|
|Broadband internet access and availability||Federal Communications Commission||Census tract, ZCTA||2014-2020|
|Public transit||National Transit Map||Census tract, ZCTA||2016-2018|
|Parks||Trust for Public Land ParkServe database||Census tract, ZCTA||2018|
|Land use and land cover||National Land Cover Database||Census tract, ZCTA||2001-2016|
|Neighborhood amenities (arts, entertainment, and recreation facilities; retail; informal gathering places)||National Establishment Time Series (NETS) database||Census tract, ZCTA||2003-2017|
|Food (grocery stores, convenience stores, and restaurants)||National Establishment Time Series (NETS) database||Census tract, ZCTA||2003-2017|
|Health care services (e.g. physicians, dentists, mental health providers, hospitals, nursing homes, pharmacies)||National Establishment Time Series (NETS) database||Census tract, ZCTA||2003-2017|
|Social services (food banks, child day care services, family social service agencies)||National Establishment Time Series (NETS) database||Census tract, ZCTA||2003-2017|
|Law enforcement organizations (police, fire, courts)||National Establishment Time Series (NETS) database||Census tract, ZCTA||2003-2017|
|Voter registration, turnout, and partisanship||Federal Election Assistance Commission||Census tract, ZCTA||2000-2018|
|Traffic: street connectivity and primary and secondary roads||US Census Bureau TIGER/Line shapefiles||Census tract, ZCTA||2010|
|Traffic volume||Kalibrate TrafficMetrix||Census tract, ZCTA||1963-2019|
|Polluting sites||EPA Toxic Release Inventory||Census tract, ZCTA||2000-2018|
|Schools (counts and characteristics)||National Center for Education Statistics Common Core of Data||Census tract, ZCTA, school district||2000-2018|
|Neighborhood-school gap||National Center for Education Statistics||Census tract, ZCTA||2009-2010, 2015-2016|