Skip to content
Open Data Finder

Search results for county boundary

FiltersJSON

590 datasets for “county boundary”

  1. Socrata networkLive preview

    COVID-19 Cases by Geography and Date (archived)

    Marin Health and Human ServicesUpdated 16 Feb 2023

    … https://data.chhs.ca.gov/dataset/covid-19-time-series-metrics-by-county-and-state. A. DATASET DESCRIPTION …

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

    National Capital Strategic Economic Development Areas

    opendata.maryland.govUpdated 22 Jul 2025

    … George’s County and Montgomery County, Maryland. To learn more about the program requirements and boundaries, contact the …

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

    NCHS - Drug Poisoning Mortality by County: United States

    Centers for Disease Control and PreventionUpdated 22 Sept 2026

    … Differences are expected to be minimal, and may result from different county boundaries used in this release (see …

    • CSV
    • JSON
    • XML
  4. Socrata networkLive preview

    Channel Migration Zone Floodway

    internal.open.piercecountywa.govUpdated 5 Jul 2024

    … The CMZ boundary will serve as the outside edge of the moderate migration potential boundary at sites where …

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

    Arts And Entertainment Districts - Point

    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
  6. Socrata networkLive preview

    Blue Infrastructure Ranks

    opendata.maryland.govUpdated 21 Jul 2025

    … Including Baltimore City makes a total of 17 designated locations based on sixteen County Boundaries and one City …

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

    Maryland Coastal Zone

    opendata.maryland.govUpdated 22 Jul 2025

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

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

    Access Structures

    opendata.maryland.govUpdated 29 Jan 2026

    … The SSR series were published in hardcopy on a county by county basis for each of the Tidewater …

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

    Qualified Census Tracts

    opendata.maryland.govUpdated 22 Jul 2025

    … Note that when census tract boundaries are set, they remain unchanged for the next decade. Thus, tract boundaries …

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

    Blue Infrastructure Ranks

    opendata.maryland.govUpdated 21 Jul 2025

    … Including Baltimore City makes a total of 17 designated locations based on sixteen County Boundaries and one City …

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

    Priority Preservation Areas

    opendata.maryland.govUpdated 6 Oct 2026

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

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

    Beach Buffer

    opendata.maryland.govUpdated 2 Feb 2026

    … The SSR series were published in hardcopy on a county by county basis for each of the Tidewater …

    • CSV
    • JSON
    • SODA API
  13. Opendatasoft hubLive preview

    SP ENW - DFES - County Data

    Electricity North West LtdUpdated 3 Aug 2026

    … Note A dataset of polygons defining the boundary of each County intersecting with the SP Electricity North West …

    • CSV
    • JSON
    • GEOJSON
    • ODS API
  14. Data.gov Catalog

    Assessor - Parcel Universe (Historical)

    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
  15. Socrata networkLive preview

    Arts And Entertainment Districts - Point

    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
  16. Socrata networkLive preview

    Sheriff Patrol Districts

    internal.open.piercecountywa.govUpdated 11 Nov 2026

    This theme shows the Law Districts only in unincorporated Pierce County. It was created to be used by …

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

    Reserves | Statewide GIS Program

    highways.hidot.hawaii.govUpdated 13 Nov 2026

    … Kauai County TMK 2012, Maui County TMK 2016, Honolulu and Hawaii Counties 2017. Since boundaries from other agencies …

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

    Shoreline Bank Height and Condition

    opendata.maryland.govUpdated 3 Feb 2026

    … The SSR series were published in hardcopy on a county by county basis for each of the Tidewater …

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

    Stabilization Structures

    opendata.maryland.govUpdated 28 Jan 2026

    … The SSR series were published in hardcopy on a county by county basis for each of the Tidewater …

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

    Phragmites

    opendata.maryland.govUpdated 1 Feb 2026

    … The SSR series were published in hardcopy on a county by county basis for each of the Tidewater …

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