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Curated
Simple Crosstabs

National Neighborhood Data Archive (NaNDA): Land Cover by Census Tract and ZIP Code Tabulation Area, United States, 1985-2023 (ICPSR 38598)

Released/updated on: 2025-04-07
Geographic coverage: United States
Time period: 1985-01-01--2023-12-31
This collection contains measures of land cover (e.g., low-, medium-, or high-density development, forest, wetland, open water) derived from the National Land Cover Database (NLCD) and aggregated by United States census tract and ZIP code tabulation area (ZCTA). For each land type, land cover is measured both in total square meters and as a proportion of all land of that type within the tract or the ZCTA.
Curated
Simple Crosstabs

National Neighborhood Data Archive (NaNDA): Parks by Census Tract and ZIP Code Tabulation Area, United States, 2018 and 2022 (ICPSR 38586)

Released/updated on: 2023-11-29
Geographic coverage: United States
Prior research has demonstrated that access to parks and greenspace can have a positive impact on many aspects of and contributors to health, including physical activity levels (Kaczynski et al., 2007), healthy aging (Finlay, 2015), and sense of well-being (Larson et al., 2016). Neighborhood parks can also contribute to sense of community (Gómez, 2015). These datasets describe the number and area of parks in each census tract or each ZIP code tabulation area (ZCTA) in the United States. Measures include the total number of parks, park area, and proportion of park area within each census tract or ZCTA.
Curated
Simple Crosstabs

National Neighborhood Data Archive (NaNDA): Public Transit Stops by Census Tract and ZIP Code Tabulation Area, United States, 2016-2018 and 2024 (ICPSR 38605)

Released/updated on: 2024-12-11
Geographic coverage: United States
Time period: 2016-01-01--2018-12-31, 2023-01-01--2023-12-31
This study includes the number of public transit stops per United States census tract or ZIP code tabulation area (ZCTA) based on data from the National Transit Map (NTM). Each observation represents the count and density (per capita and square mile) of transit stops within a census tract or ZIP code tabulation area (ZCTA), as voluntarily reported to NTM between 2016-2018 and 2024 by one of 270 regional transit agencies choosing to participate.
Curated
Partially restricted
Simple Crosstabs

National Wellbeing Survey, United States, 2023 (ICPSR 39192)

Released/updated on: 2025-10-27
Geographic coverage: United States
Time period: 2023-01-01--2023-12-31

The National Wellbeing Survey (NWS) is an annual population-based cross-sectional survey of adults aged 18 to 64 in the United States first collected in 2021. The 2023 NWS was administered online from June 23 to September 14,2023. The 2023 sample includes 7,105 respondents. The sample frame included non-institutionalized adults in the United States who ranged in age from 18 to 64 years old and who were able to read English. NWS sample participants were recruited online through Qualtrics Panels. The sample design included an oversample of rural residents; 26% of respondents (N=1,862) reside in a non-metropolitan county. Survey topics include psychosocial wellbeing, social relationships and support, participation in social activities, physical health, mental health, health behaviors, health care use, employment quality and experiences, COVID-19 experiences, socioeconomic measures, political orientation, and demographic measures. The restricted use version of the data includes geographic identifiers for states (N=51) and counties (N=1,746).

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