Search results for county boundary
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590 datasets for “county boundary”
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County Boundary
OIT-GISUpdated 24 Apr 2026
Prince George's County Boundary
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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 …
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COUNTY_BOUNDARY
data.princegeorgescountymd.govUpdated 27 Jul 2026
Prince George's County Boundary
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region_county_clp
Metropolitan Transportation CommissionUpdated 16 Jul 2024
gis.pubbd.region_county_clp
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StSen2010
Cook County Clerk / Map DepartmentUpdated 2 Jun 2014
IL State Senate Districts based on Census 2010
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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 …
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PoliticalTownship
Cook County Clerk / Map DepartmentUpdated 10 Apr 2014
Political Townships in Cook County
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PoliticalTownship
Cook County Clerk / Map DepartmentUpdated 14 Dec 2015
Political Townships in Cook County
- CSV
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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 …
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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 …
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PoliticalTownship
Cook County Clerk / Map DepartmentUpdated 15 Dec 2015
Political Townships in Cook County
- CSV
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County Boundary
columbiasc.data.socrata.comUpdated 22 Aug 2021
- CSV
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County Boundary
columbiasc.data.socrata.comUpdated 12 Mar 2025
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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 …
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2015_Political_Township
Cook County Clerk / Map DepartmentUpdated 13 Nov 2017
Political Townships in Cook County
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Cong2010
Cook County Clerk / Map DepartmentUpdated 2 Jun 2014
U.S. Congressional Districts based on Census 2010
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StRep2010
Cook County Clerk / Map DepartmentUpdated 2 Jun 2014
IL State Representative Districts based on Census 2010
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COUNTY BOUNDARY
data.princegeorgescountymd.govUpdated 24 Apr 2026
Prince George's County Boundary
- CSV
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- SODA API
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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 …
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County Boundary
data.princegeorgescountymd.govUpdated 23 Feb 2026
Prince George's County Boundary
- CSV
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- SODA API