Data Catalog

• 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...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Medical Examiner - Unclaimed Persons

  Cook County of Illinois —

  This dataset contains our most up to date list of Unclaimed Persons found in Cook County. If you feel you are the next of kin to any of the individuals listed, Please...

  • CSV
  • RDF
  • JSON
  • XML
• County

  Municipal Boundaries

  Lake County, Illinois —

  Download In State Plane Projection Here. Municipal boundaries are based on annexations, court orders and other legal documents filed in the office of the Recorder of...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 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
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• 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...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  2022 Gubernatorial General Election Results

  Montgomery County of Maryland —

  This dataset contains the 2022 Gubernatorial General Election Results.

  • CSV
  • RDF
  • JSON
  • XML
• County

  Fire Protection Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Fire district boundaries are based on legal documents filed in the office of the Recorder of Deeds and on court orders....

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  DGS Facilities Maintenance Work Order Completion Status

  Montgomery County of Maryland —

  This Facilities Maintenance Work Order Completion Status dataset shows number (#) and percent (%) of work orders in open (incomplete) and closed (complete) status on...

  • CSV
  • RDF
  • JSON
  • XML
• County

  Property Legal Descriptions

  King County, Washington —

  Legal Descriptions for parcels in King County

  • CSV
  • RDF
  • JSON
  • XML
• County

  Fleet Equipment Inventory

  Montgomery County of Maryland —

  This dataset contains a list of Montgomery County Fleet equipment (vehicle) inventory and status (readiness). Update Frequency : Quarterly

  • CSV
  • RDF
  • JSON
  • XML
• County

  MCFRS Incidents by Station (Monthly Summary)

  Montgomery County of Maryland —

  This dataset contains the monthly summary data indicating incident occurred in each fire station response area. The summary data is the incident count broken down by...

  • CSV
  • RDF
  • JSON
  • XML
• County

  Edge of Pavement

  Lake County, Illinois —

  Download In State Plane Projection Here. The pavement boundaries were traced from aerial photography taken between March 15th, 2018 and April 25th, 2018. This dataset...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Sanitary Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Sanitary Districts provide sewage collection and treatment within their service areas. Update Frequency: This dataset is...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Lake County Boundary

  Lake County, Illinois —

  Download In State Plane Projection Here. This is our working version of the Lake County boundary. Although technically the county's eastern border extends eastward...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Street Centerlines

  Lake County, Illinois —

  Download In State Plane Projection Here. ** The Street Centerline feature class now follows the NG911/State of Illinois data specifications including a...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  State Senate Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Boundaries for electing senators to the Illinois Senate as established by that body. Update Frequency: This dataset is...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Freshwater CTD data

  King County, Washington —

  Profiles of temperature, conductivity, salinity, dissolved oxygen, chlorophyll fluorescence, beam transmission, and surface and subsurface PAR collected monthly to...

  • CSV
  • RDF
  • JSON
  • XML
• County

  Marine Phytoplankton Grouped by Sample and Specific Functional Group

  King County, Washington —

  This dataset contains phytoplankton samples collected from Puget Sound and analyzed using a particle imaging analyzer (FlowCAM®). For more information see the King...

  • CSV
  • RDF
  • JSON
  • XML
• County

  Housing Landlord-Tenant Disputes

  Montgomery County of Maryland —

  The Housing Landlord-Tenant Case Tracking dataset includes tracking information, complaints and individual case dispositions. The data is updated monthly.

  • CSV
  • RDF
  • JSON
  • XML
• County

  Central Processing Unit (CPU) Processing/Booking of Arrestees

  Montgomery County of Maryland —

  MCDC is primarily responsible for the intake and law enforcement processing of adult male and female offenders arrested in Montgomery County and has a facility...

  • CSV
  • RDF
  • JSON
  • XML

You can also access this registry using the API (see API Docs).

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