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590 datasets for “county boundary”

  1. Socrata networkLive preview

    Block Groups 2020

    data.delaware.govUpdated 23 Feb 2024

    … A BG usually covers a contiguous area but never crosses county or census tract boundaries. They may, however …

    • CSV
    • JSON
    • SODA API
  2. Data.gov Catalog

    PLACES: County Data (GIS Friendly Format), 2023 release

    Centers for Disease Control and PreventionUpdated 22 Sept 2026

    … These data can be joined with the census 2020 county boundary file in a GIS system to produce …

    • CSV
    • VND.GOOGLE-EARTH.KML+XML
    • VND.GOOGLE-EARTH.KMZ
    • GEO+JSON
    • JSON
    • XML
  3. Socrata networkLive preview

    BOUNDARIES_wildland_urban_interface_code

    City of Austin, Texas - data.austintexas.govUpdated 9 Oct 2026

    … It was derived from the most recent Travis County Appraisal District (TCAD) Parcels, and queried based upon their …

    • CSV
    • JSON
    • SODA API
  4. Socrata networkLive preview

    One Maryland Jurisdictions

    opendata.maryland.govUpdated 22 Jul 2025

    … maintains boundaries where business that invest in an economic development project in a "qualified distressed county" may qualify …

    • CSV
    • JSON
    • SODA API
  5. Socrata networkLive preview

    One Maryland Jurisdictions

    opendata.maryland.govUpdated 22 Jul 2025

    … maintains boundaries where business that invest in an economic development project in a "qualified distressed county" may qualify …

    • CSV
    • JSON
    • SODA API
  6. Socrata networkLive preview

    Hydro Puget Sound generalized

    internal.open.piercecountywa.govUpdated 5 Jul 2024

    This polygon identifies the Puget Sound Shoreline in Pierce County. This data was created using 2-foot contours …

    • CSV
    • JSON
    • SODA API
  7. Socrata networkLive preview

    PUBLISH_PRMD_BASE_BND_CTY_SOI

    data.bayareametro.govUpdated 25 Jul 2025

    … cities, urban (incorporated) municipality sphere of influence boundaries within the County of Sonoma as determined by the Sonoma …

    • CSV
    • JSON
    • SODA API
  8. Socrata networkLive preview

    FIRM_Panels

    internal.open.piercecountywa.govUpdated 5 Jul 2024

    … covered without consideration of corporate boundaries. The exception is along the King County border were portions of the …

    • CSV
    • JSON
    • SODA API
  9. Socrata networkLive preview

    Arts and Entertainment Districts

    opendata.maryland.govUpdated 22 Jul 2025

    … This legislation enables local jurisdictions, municipalities, counties, or a combination thereof, to apply for state designations for the …

    • CSV
    • JSON
    • SODA API
  10. Socrata networkLive preview

    Tracts 2020

    data.delaware.govUpdated 23 Feb 2024

    … State and county boundaries always are census tract boundaries in the standard census geographic hierarchy. In a few …

    • CSV
    • JSON
    • SODA API
  11. Data.gov Catalog

    Medical Examiner Case Archive

    datacatalog.cookcountyil.govUpdated 10 Nov 2026

    … The Cook County Commissioner District field now reflects the boundaries that went into effect December 5, 2022. September …

    • JSON
    • XML
    • CSV
    • VND.GOOGLE-EARTH.KML+XML
    • VND.GOOGLE-EARTH.KMZ
    • GEO+JSON
  12. Socrata networkLive preview

    Arts and Entertainment Districts

    opendata.maryland.govUpdated 22 Jul 2025

    … This legislation enables local jurisdictions, municipalities, counties, or a combination thereof, to apply for state designations for the …

    • CSV
    • JSON
    • SODA API
  13. Data.gov Catalog

    Assessor - Parcel Universe (Current)

    datacatalog.cookcountyil.govUpdated 1 Nov 2026

    … spatial records, also from the Cook County Clerk, indicate the municipal boundaries within which a parcel lies. For …

    • JSON
    • XML
    • CSV
  14. Opendatasoft hubLive preview

    Memphis Jurisdiction Boundary

    City of MemphisUpdated 21 Mar 2026

    This dataset shows the official boundary line for the City of Memphis. The boundary defines where the city …

    • CSV
    • JSON
    • GEOJSON
    • ODS API
  15. Socrata networkLive preview

    Early Childhood School Enrollment for Youth Ages 3-4 by ZIP Code

    U.S. Census Bureau, American Community Survey 2014 5-Year Estimate (Table S1501)Updated 7 Feb 2016

    … Louis County the boundaries rarely differ.

    • CSV
    • JSON
    • SODA API
  16. Socrata networkLive preview

    PUBLISH_PRMD_BASE_PLA_URBAN_SVC_AREA

    data.bayareametro.govUpdated 16 Jul 2025

    … Currently, there are 21 unincorporated urban service communities within Sonoma County. The communities are limited to urban development …

    • CSV
    • JSON
    • SODA API
  17. Socrata networkLive preview

    Census Designated and Incorporated Places 2020

    opendata.maryland.govUpdated 22 Jul 2025

    … Places always nest within a State, but may extend across county and county subdivision boundaries. An incorporated place …

    • CSV
    • JSON
    • SODA API
  18. Socrata networkLive preview

    Maryland Coastal Zone

    opendata.maryland.govUpdated 21 Jul 2025

    … the Atlantic Ocean to the inland boundaries of the 16 counties and Baltimore City that border the Atlantic …

    • CSV
    • JSON
    • SODA API
  19. Socrata networkLive preview

    Urban Growth/Potential Annexation

    internal.open.piercecountywa.govUpdated 11 Nov 2026

    The Potential Annexation Areas theme identifies the Potential Annexation Area boundaries in Pierce County. This dataset includes Federal …

    • CSV
    • JSON
    • SODA API
  20. Socrata networkLive preview

    Priority Preservation Areas

    opendata.maryland.govUpdated 4 Nov 2026

    This GIS dataset contains Priority Preservation Areas (PPAs) adopted by counties under the Agricultural Stewardship Act of 2006 …

    • CSV
    • JSON
    • SODA API
“county boundary” datasets · Open Data Finder