Data Catalog

• County

  Assessor - Assessed Values

  Cook County of Illinois —

  Land, building, and total assessed values for all Cook County parcels, from 1999 to present. The Assessor's Office uses these values for reporting, evaluating...

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• County

  Demolition Permits

  Montgomery County of Maryland —

  Data for all Demolition Permit applications, including status and work performed. Update Frequency: Daily

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• County

  Allegheny County Sheriff Sales

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  List of properties up for auction at a Sheriff Sale. Datasets labeled "Current" contain this month's postings, while those labeled "Archive" contain a running list...

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  • 3 more in dataset
• County

  U.S. Congressional Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Boundaries for representatives to the U.S. House of Representatives as established by that body. Update Frequency: This...

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  • ArcGIS GeoServices REST API
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  • 5 more in dataset
• County

  Allegheny County Zip Code Boundaries

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  This dataset demarcates the zip code boundaries that lie within Allegheny County.If viewing this description on the Western Pennsylvania Regional Data Center’s open...

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• County

  Active Business Licenses

  Arlington County, VA —

  All businesses operating in Arlington must be licensed and renewed annually. This dataset includes all active business licenses, excluding in-home businesses for...

  • JSON
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• County

  Assessor - Parcel Universe (Current Year Only)

  Cook County of Illinois —

  A current-year-only universe of Cook County parcels with attached geographic, governmental, and spatial data. When working with Parcel Index Numbers (PINs) make sure...

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• County

  Allegheny County Toxics Release Inventory

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  The Toxics Release Inventory (TRI) data provides information about toxic substances released into the environment or managed through recycling, energy recovery, and...

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  • 2 more in dataset
• County

  Voting Precincts

  Lake County, Illinois —

  Download In State Plane Projection Here. Registered voters are assigned to individual precincts and cast their votes at the designated polling place for the precinct....

  • HTML
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  • 5 more in dataset
• County

  LakeCountyParcels

  Lake County, Illinois —

  Download In State Plane Projection Here ** In addition to the Tax Parcel polygons feature class, the hyperlink download above also contains a parcel point data layer...

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  • 5 more in dataset
• County

  Pittsburgh Historic Districts

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  Pittsburgh Historic Districts

  • HTML
  • Esri REST
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• County

  Landslides

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  From NASA's Cooperative Open Online Landslide Repository (COOLR). The Cooperative Open Online Landslide Repository (COOLR) is a worldwide database of landslide...

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• County

  Residential Permit

  Montgomery County of Maryland —

  Data for all Residential Building Permits issued since 2000, including status and work performed. Update Frequency: Daily

  • CSV
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• County

  Tax Parcel Fabric Data

  Lake County, Illinois —

  Download In State Plane Projection Here The 2024 Parcel Fabric Data is a copy of the Lake County Chief Assessor's Office spatial dataset, consisting of separate...

  • HTML
  • ArcGIS GeoServices REST API
• County

  Allegheny County Dog Licenses

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  A list of dog license dates, dog breeds, and dog name by zip code. Currently this dataset does not include City of Pittsburgh dogs.

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  • 13 more in dataset
• County

  New Home Builders

  Montgomery County of Maryland —

  The Office of Consumer Protection (OCP) licenses builders or anyone acting in the capacity of a building contractor who constructs new homes in Montgomery County....

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• County

  Traffic Cameras

  Arlington County, VA —

  Traffic cameras are used on some Arlington street intersections to facilitate traffic management. This dataset includes all traffic cameras in use and their locations.

  • JSON
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• County

  Tax Administration's Real Estate - Sales Data

  Fairfax County, Virginia —

  This table contains property sales information including sale date, price, and amounts for properties within Fairfax County. There is a one to many relationship to...

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• County

  Allegheny County Plumbers

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  All master plumbers must be registered with the Allegheny County Health Department. Only Registered Master Plumbers who possess a current plumbing license or...

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• County

  Fire Protection District and Municipal Fire Departments

  Lake County, Illinois —

  Download In State Plane Projection Here. These boundaries represent either a Fire Protection Taxing District or a municipal fire department and are based on legal...

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  • 5 more in dataset

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