Search results for county boundary
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1,928 datasets for “county boundary”
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Watersheds
internal.open.piercecountywa.govUpdated 5 Jul 2024
… County Department of Public Works (County) hired Herrera Environmental Consultants (Herrera) to delineate watershed and drainage basin boundaries …
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- data.gov.uk
Land and Property Assets
North Yorkshire County CouncilUpdated 8 Jul 2026
Dataset shows land and property assets owned and managed by and with the boundaries of North Yorkshire County …
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Places for the Bay Area Regional Climate Action Planning Initiative Frontline Communities Map
U.S. Census BureauUpdated 18 Jul 2023
… boundaries of places - incorporated and Census Designated Places (CDPs) - as of January 1, 2022 for the five counties …
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- SODA API
- California Open Data
i16 Census County DisadvantagedCommunities 2023
California Department of Water ResourcesUpdated 11 Nov 2026
… The 2020 Census boundaries for counties and equivalent entities are as of April 1, 2020, primarily as reported …
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- ARCGIS GEOSERVICES REST API
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- California Open Data
California Courts of Appeal Jurisdictions
California Department of TechnologyUpdated 30 Sept 2026
… https://gis.data.ca.gov/datasets/California::california-county-boundaries-and-identifiers/about A CDT maintained California County …
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PROPERTY
data.princegeorgescountymd.govUpdated 23 Feb 2026
Graphical representation of property boundaries throughout Prince George's County, Maryland as established by deed, recorded plat of …
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NCHS - Drug Poisoning Mortality by State: United States
NCHS/DVSUpdated 25 Aug 2017
… County boundaries are consistent with the vintage 2005-2007 bridged-race population file geographies (6).
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Counties - United States of America
U.S. Department of Commerce, U.S. Census Bureau, Geography Division, Spatial Data Collection and Products BranchUpdated 6 Jun 2024
… This dataset contains data for counties and equivalent entities in United States of America. The primary legal divisions …
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- GEOJSON
- ODS API
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Volcano Boundary Buffers
highways.hidot.hawaii.govUpdated 21 Aug 2021
Volcano Lava Flow Hazard Zones - Hawaii County; Source: USGS, 1991. This layer is used to depict buffer zones …
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- Data.gov Catalog
2024 Cartographic Boundary File (SHP), Census Tract for United States, 1:500,000
U.S. Department of Commerce, U.S. Census Bureau, Geography DivisionUpdated 1 May 2025
… State and county boundaries always are census tract boundaries in the standard census geographic hierarchy. In a few …
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- Opendatasoft hubLive preview
Counties - Vintage/Millésimé - United States of America
U.S. Department of Commerce, U.S. Census Bureau, Geography Division, Spatial Data Collection and Products BranchUpdated 6 Jun 2024
… This dataset contains data for counties and equivalent entities in United States of America. The primary legal divisions …
- CSV
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- GEOJSON
- ODS API
- data.gov.uk
Habitats - SINCs
North Yorkshire County CouncilUpdated 8 Jul 2026
Dataset shows SINCs within the boundary of North Yorkshire County Council but excluding the 2 National Parks (Yorkshire …
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Supervisorial Districts 2021
data.sccgov.orgUpdated 18 May 2023
… Effective January 13, 2022, this is the official GIS layer representing Supervisorial District Boundaries within Santa Clara County …
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Washington_County_2022_GeologicFormations
opendata.maryland.govUpdated 22 Jul 2025
… quad boundaries, merged to form a continuous dataset and clipped to the extent of Washington County. Feature level …
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- Data.gov Catalog
MAR Address Points – Wake County, NC
Wake CountyUpdated 11 Nov 2026
… feature types within Wake County, including municipalities that extend beyond the county boundary. These addresses are stored and …
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- GPKG
- GEOJSON
- +4
- California Open Data
i16 Census County EconomicallyDistressedAreas 2023
California Department of Water ResourcesUpdated 11 Nov 2026
… The 2020 Census boundaries for counties and equivalent entities are as of April 1, 2020, primarily as reported …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- data.gov.uk
Conwy Special Landscape Areas
Conwy County Borough CouncilUpdated 4 Feb 2019
Boundaries of Special Landscape Areas within the county of Conwy, derived from the Landmap Cultural Landscape layer created …
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Critical Areas Counties
opendata.maryland.govUpdated 21 Jul 2025
… The data were produced from hard copy parcel maps originally submitted by the counties as part of the …
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- Data.gov Catalog
Concentrated Animal Feeding Operations (CAFOs) per County Downloadable Package, US, 2013, US EPA
U.S. EPA Office of Enforcement and Compliance Assurance (OECA) - Office of Compliance (OC)Updated 9 May 2013
… An ESRI polygon layer which depicts the boundaries of each US county. It has been joined with a …
- ZIP
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Hydro - Centerlines
internal.open.piercecountywa.govUpdated 2 Apr 2026
… Adjacent county streams were edge-matched to the more accurate Pierce County hydrology at Pierce County’s boundary …
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- SODA API