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Datasets

21,208 datasets

City of Roanoke

Roanoke Open Data

Open data is the first step to an informed, transparent, and engaged community. Explore our data and tools, provide feedback on what you would like to see next, and find out about opportunities to get involved.

  • HTML
  • ArcGIS

Updated Nov 4, 2026

Fairfax County

Tax Administration Real Estate Dwelling Addition Data

This table contains information about additions to the structures such as patios, decks, porches, etc. for properties within Fairfax County. Refer to this document for descriptions of the data on the table. The dwelling…

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  • ArcGIS
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  • GeoJSON

Updated Oct 8, 2026

Fairfax County

Tax Administration Real Estate Assessed Values

This table contains the assessed values for current tax year and prior tax year for land and building for properties in Fairfax County. There is a one-to-one relationship to parcel data. Refer to this document for…

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  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Oct 8, 2026

Prince William County

Stormwater Management Facilities

This data layer contains polygon features representing the approximate location of storm water management facilities and their access easements located within Prince William County, Virginia. It was created to provide…

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  • ArcGIS
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  • GeoJSON

Updated Oct 11, 2026

U.S Department of Transportation

Pipeline Enforcement Transparency Portal

The Pipeline Safety Enforcement Program is designed to monitor and enforce compliance with pipeline safety regulations and confirm operators are meeting PHMSA expectations for safe, reliable, and environmentally sound…

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Updated Oct 25, 2026

U.S Department of Transportation

2020 Annual Database Vehicle Maintenance

Contains data on mechanical system failures for revenue vehicles. Categorized by other mechanical failures or major mechanical failures. Reported by mode and type of service.

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Updated Oct 25, 2026

U.S Department of Transportation

2023 Annual Database Revenue Sources

Contains sum of funds that a transit agency earns from governmental and non-governmental sources, categorized by source of funds.

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Updated Oct 25, 2026

Fairfax County

Tax Administration Real Estate Parcels Data

This table contains information about the parcel including livable units, land use code, zoning, and utility description for properties in Fairfax County. There is a one-to-many relationship to parcels data. Refer to…

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  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Oct 8, 2026

U.S Department of Transportation

2021 Vehicles

Gives the age distribution and lifetime mileage of each agency's revenue fleets, and the age distribution of service fleets, by vehicle type. Gives vehicle count by type per agency.

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Updated Oct 25, 2026

U.S Department of Transportation

FY 2026 Full-Year Apportionments Urbanized Area Totals

FY26 Full-Year Apportionment Calculations for Urbanized Areas, 200,000 or more in population, for FTA’s Urbanized Area formula program (Section 5307), Enhanced Mobility of Seniors & Individuals with Disabilities formula…

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Updated Oct 25, 2026

U.S Department of Transportation

2023 Annual Database Revenue Sources

Contains sum of funds that a transit agency earns from governmental and non-governmental sources, categorized by source of funds.

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Updated Oct 25, 2026

U.S Department of Transportation

2021 Service

Contains data on public transportation service operated, organized by agency, mode, and type of service.

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Updated Oct 25, 2026

U.S Department of Transportation

2021 Metrics

Contains metrics describing service consumption and service cost for each public transportation agency, by mode and type of service.

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Updated Oct 25, 2026

U.S Department of Transportation

2021 Annual Database Service

Contains operating statistics reported by mode and type of service. Categorized by vehicles operated and vehicles available in maximum service by day and time period.

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Updated Oct 25, 2026

U.S Department of Transportation

2023 Annual Database Operating Expenses

Sums expenses incurred during day-to-day operations. Organized by mode, type of service, function, and object class.

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Updated Oct 25, 2026

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