-
County
Voter Registration by Census Tract
King County, Washington —
This web map displays data from the voter registration database as the percent of registered voters by census tract in King County, Washington. The data for this web... -
County
Redlining Maps from the Home Owners Loan Corporation, 1937
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Most of the text in this description originally appeared on the Mapping Inequality Website. Robert K. Nelson, LaDale Winling, Richard Marciano, Nathan Connolly, et... -
County
Allegheny County Tax Liens (Filings, Satisfactions, and Current Status)
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Tax liens are a method the government uses to secure an interest in unpaid tax debt. This dataset represents information about county, municipal, school district,... -
County
Housing Market Value Analysis - Urban Redevelopment Authority
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
In late 2016, the URA, in conjunction with Reinvestment Fund, completed the 2016 Market Value Analysis (MVA) for the City of Pittsburgh. The Market Value Analysis... -
County
National Obesity By State
Lake County, Illinois —
Layers in this service includes: Birth, Cancer, Hospitalization Discharge, Mortality and STI Rates, as well as Demographics. -
County
August 2025 Primary Election - Election Night Precinct Results
King County, Washington —
Election Night precinct level results for the August 5, 2025 Primary Election in King County, WA. -
County
Autonomous Vehicle Survey of Bicyclists and Pedestrians in Pittsburgh
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
In Pittsburgh, Autonomous Vehicle (AV) companies have been testing autonomous vehicles since September 2016. However, the tech is new, and there have been some high-... -
County
Housing Code Violations
Montgomery County of Maryland —
Housing Code Enforcement data from 2013 to the present , including violations identified. Update Frequency: Weekly -
County
Pavement Condition Index
Montgomery County of Maryland —
Pavement Condition Index is provided by the Department of Transportation for analyzing the conditions of the pavement for all 5,200 lane miles of roadways within the... -
County
Active Dog Licenses
Arlington County, VA —
All pet dogs are required to be licensed in Arlington, excluding service dogs. This dataset includes all active dog licenses. -
County
My Elected Representatives, Loudoun County, VA
Loudoun County, Virginia —
My Elected Representatives provides contact information for Elected Officials in Loudoun County, VA. The information includes: US Senate, US House of Representatives... -
County
Joint Action Water Agency (JAWA)
Lake County, Illinois —
Download In State Plane Projection Here. The Central Lake County Joint Action Water Agency (JAWA) is a consortium of the municipalities of Grayslake, Gurnee, Lake... -
County
Allegheny County Land Cover Areas
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
The Land Cover dataset demarcates 14 land cover types by area; such as Residential, Commercial, Industrial, Forest, Agriculture, etc. If viewing this description on... -
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... -
County
BigBurgh Social Service Listings
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Information on social services in the City of Pittsburgh and Allegheny County for individuals experiencing homeless and for those in dire need, including crisis... -
County
Licensed Businesses, Contractors & Trades
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Current and historical business licenses for the City of Pittsburgh ranging from entertainment to contract workers. -
County
Assessor - Single and Multi-Family Improvement Characteristics
Cook County of Illinois —
Single and multi-family (less than 7 units) property characteristics collected and maintained by the Assessor's Office for all of Cook County, from 1999 to present.... -
County
Allegheny County Hydrology Areas
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
The Hydrology Feature Dataset contains photogrammetrically compiled water drainage features and structures including rivers, streams, drainage canals, locks, dams,...