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County
Programmatic Access
Cook County of Illinois —
Overview of how to access Open Data resources programmatically (via API, OData, etc.) -
County
Census 2020 Tract
Fairfax County, Virginia —
The 2020 decennial census tracts within Fairfax County. This data was acquired from the US Census Bureau, with fields slightly customized by Fairfax County... -
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Waste Recovery Locations
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Locations where City residents are encouraged to drop off and dispose or recycle of unwanted materials. Information provided is subject to change. Please call ahead... -
County
POL- Use of Force Details
Montgomery County of Maryland —
This data set contains instances of force used by a police officer on a subject and/or force used by the subject on the police officer. Update Frequency: Daily -
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Valuation-Related Building Permits
Arlington County, VA —
For every real estate property in Arlington which has had a building permit application that impacts the value of that property, this dataset includes permit... -
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Assessor - Parcel Universe
Cook County of Illinois —
A complete, historic universe of Cook County parcels with attached geographic, governmental, and spatial data. When working with Parcel Index Numbers (PINs) make sure... -
County
Real Property Tax Receivables
King County, Washington —
Please refer to the Real Property Tax Receivable Attributes Descriptions file for explanation. -
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Tax Administration's Real Estate - Dwelling Data
Fairfax County, Virginia —
This table contains information about the structure on the parcel including year built, number of bedrooms and bathrooms and style for properties within Fairfax... -
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Green Infrastructure Projects
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
PWSA green infrastructure projects with current phase of development. -
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Permits Applications
Arlington County, VA —
This dataset includes a list of all submitted permit requests, such as building, right of way and traffic permits, and information about each permit such as... -
County
Soil Polygons
Lake County, Illinois —
Download In State Plane Projection Here See the Lake County Soils Documentation for additional information -- including an explanation of data fields. This product... -
County
Allegheny County Asbestos Permits
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Current asbestos permit data issued by the County for commercial building demolitions and renovations as required by the EPA. This file is updated daily and can be... -
County
2023 Nov 7 Loudoun County Election Results
Loudoun County, Virginia —
Loudoun County, Virginia Towns, Special and General Election Results - November 7, 2023 -
County
Residential Dwellings Interior
Arlington County, VA —
This dataset includes information about the interiors of residential dwellings in Arlington such as square footage and bedroom count, and can be associated with...