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State
California Fire Perimeters (all)
State of California —
The California Department of Forestry and Fire Protection's Fire and Resource Assessment Program (FRAP) annually maintains and distributes an historical wildland fire... -
Federal
National Bridge Inventory
Federal Geographic Data Committee —
The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation... -
DC Office of Tax and Revenue Real Property Assessment Map App
District of Columbia —
The DC Office of the Chief Financial Officer (OCFO), Office of Tax and Revenue (OTR), Real Property Tax Administration (RPTA) values all real property in the District... -
Zoning Boundaries (Zoning Regulations of 2016)
District of Columbia —
District of Columbia zoning map polygons established under the Zoning Regulations of 2016 (ZR16). ZR16 superseded the Zoning Regulations of 1958 (ZR58), effective... -
State
California's National Electric Vehicle Infrastructure Funding Program Map
State of California —
The California Department of Transportation (Caltrans) and the California Energy Commission (CEC) are partnering to implement the federal National Electric Vehicle... -
Federal
National USFS Fire Perimeter (Feature Layer)
Department of Agriculture —
The FirePerimeter polygon layer represents daily and final mapped wildland fire perimeters. Incidents of 10 acres or greater in size are expected. Incidents smaller... -
Zoning Lookup Layer
District of Columbia —
The zoning layer lookup aids the online zoning map to show zoning information by address and consolidates other important information such as Ward, ANC, SMD, Historic... -
State
Recent Large Fire Perimeters (GT 5000 acres)
State of California —
The California Department of Forestry and Fire Protection's Fire and Resource Assessment Program (FRAP) annually maintains and distributes an historical wildland fire... -
Federal
AK Leases
Department of the Interior —
This data set contains the outlines for active and inactive federal oil and gas leases in the Alaska OCS Region. OCS Lease Blocks that are currently leased from the... -
DC Real Property Finder
District of Columbia —
Property and parcel data is a critical layer to any city or statewide data holdings. In our city's complex urban environment, this includes numerous geographies that... -
Federal
Wildfire Risk to Communities Burn Probability (Image Service)
Department of Agriculture —
The data included in this publication depict the 2024 version of components of wildfire risk for all lands in the United States that: 1) are landscape-wide (i.e.,... -
Federal
Knutson-Vandenberg (Feature Layer)
Department of Agriculture —
Note: This is a large dataset. To download, go to ArcGIS Open Data Set and click the download button, and under additional resources select the shapefile or... -
Federal
Wildfire Risk to Communities Wildfire Hazard Potential (Image Service)
Department of Agriculture —
The data included in this publication depict the 2024 version of components of wildfire risk for all lands in the United States that: 1) are landscape-wide (i.e.,... -
County
Original Land Grants of Loudoun County, VA
Loudoun County, Virginia —
This map provides the location of the original land grants within present day Loudoun County from the early 1700s to early 1800s. To view a list of sortable... -
City
Louisville Metro KY - Landbank Sales Historical Data
Louisville Metro Government —
Develop Louisville Focuses on the full range of land development activities, including planning and design, vacant property initiatives, advanced planning, housing... -
Federal
OCS Gulf of Mexico NAD27 Block Polygons - 2nd Division NGDA
Department of the Interior —
This is a national data collection of data resources managed by the Bureau of Ocean Energy Management (BOEM) for the Outer Continental Shelf (OCS). The data... -
State
Solar Footprints in California
State of California —
Solar Footprints in CaliforniaThis GIS dataset consists of polygons that represent the footprints of solar powered electric generation facilities and related... -
State
California Fire Perimeters (1950+)
State of California —
The California Department of Forestry and Fire Protection's Fire and Resource Assessment Program (FRAP) annually maintains and distributes an historical wildland fire... -
Zoning Cases
District of Columbia —
About the BZA - The Board of Zoning Adjustment (BZA) is an independent, quasi-judicial body. It is empowered to grant relief from the strict application of the Zoning... -
State
California County Boundaries and Identifiers
State of California —
Note: The schema changed in February 2025 - please see below. We will post a roadmap of upcoming changes, but service URLs and schema are now stable. For deployment...