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1,928 datasets for “county boundary”

  1. Socrata networkLive preview

    County Boundary

    OIT-GISUpdated 24 Apr 2026

    Prince George's County Boundary

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

    County Boundaries - Detailed

    opendata.maryland.govUpdated 22 Jul 2025

    This layer contains detailed outlines of Maryland counties. The Maryland land county boundaries were built using political county …

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

    COUNTY_BOUNDARY

    data.princegeorgescountymd.govUpdated 27 Jul 2026

    Prince George's County Boundary

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

    region_county_clp

    Metropolitan Transportation CommissionUpdated 16 Jul 2024

    gis.pubbd.region_county_clp

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

    StSen2010

    Cook County Clerk / Map DepartmentUpdated 2 Jun 2014

    IL State Senate Districts based on Census 2010

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

    County Boundaries

    opendata.maryland.govUpdated 22 Jul 2025

    Polygon features which represent the political boundary of each county in the State of Maryland. The Maryland Political …

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

    PoliticalTownship

    Cook County Clerk / Map DepartmentUpdated 10 Apr 2014

    Political Townships in Cook County

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

    PoliticalTownship

    Cook County Clerk / Map DepartmentUpdated 14 Dec 2015

    Political Townships in Cook County

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

    PA County Boundaries Spatial Data Current Transportation

    Pennsylvania Department of TransportationUpdated 9 Sept 2021

    Pennsylvania county spatial data for use in showing county boundary lines in mapping visualizations. County boundaries within Pennsylvania …

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

    State Boundary

    opendata.maryland.govUpdated 22 Jul 2025

    The Maryland county boundaries were built using the USGS Topo Quads, county boundaries from the county governments, monument …

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

    PoliticalTownship

    Cook County Clerk / Map DepartmentUpdated 15 Dec 2015

    Political Townships in Cook County

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

    County Boundary

    columbiasc.data.socrata.comUpdated 22 Aug 2021

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

    County Boundary

    columbiasc.data.socrata.comUpdated 12 Mar 2025

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

    State Boundary

    opendata.maryland.govUpdated 22 Jul 2025

    The Maryland county boundaries were built using the USGS Topo Quads, county boundaries from the county governments, monument …

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

    2015_Political_Township

    Cook County Clerk / Map DepartmentUpdated 13 Nov 2017

    Political Townships in Cook County

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

    Cong2010

    Cook County Clerk / Map DepartmentUpdated 2 Jun 2014

    U.S. Congressional Districts based on Census 2010

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

    StRep2010

    Cook County Clerk / Map DepartmentUpdated 2 Jun 2014

    IL State Representative Districts based on Census 2010

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

    COUNTY BOUNDARY

    data.princegeorgescountymd.govUpdated 24 Apr 2026

    Prince George's County Boundary

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

    ElectionPrecinct_Current

    Cook County Clerk / Map DepartmentUpdated 15 Jul 2016

    … The purpose of the feature class is to describe and locate election precincts in Cook County, Illinois for …

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

    County Boundary

    data.princegeorgescountymd.govUpdated 23 Feb 2026

    Prince George's County Boundary

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