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CDC Social Vulnerability Index (CDCSVI)
King County, Washington —
The Centers for Disease Control Social Vulnerability Index shows which communities are especially at risk during public health emergencies because of factors like... -
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Daily Arrests
Montgomery County of Maryland —
This dataset provides the public with arrest information from the Montgomery County Central Processing Unit (CPU) systems. The data presented is derived from every... -
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Greenhouse Gas Emissions
Montgomery County of Maryland —
The monthly Greenhouse Gas (GHG) emission data represents Montgomery County Facilities and Fleet by month beginning July 2019. Facilities: The Facilities GHG data... -
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Medical Examiner Case Archive
Cook County of Illinois —
Effective April 1, 2022, the Cook County Medical Examiner’s Office no longer takes jurisdiction over hospital, nursing home or hospice COVID-19 deaths unless there is... -
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Assessor - Commercial Valuation Data
Cook County of Illinois —
Commercial valuation data collected and maintained by the Cook County Assessor's Office, from 2021 to present. The office uses this data primarily for valuation and... -
County
Real Property Taxes - 2025
Montgomery County of Maryland —
This data represents all of the County’s residential real estate properties and all of the associated tax charges and credits with that property processed at the... -
County
Unincorporated King County Population, 2000 - 2010
King County, Washington —
Unincorporated King County Population, 2010 U.S. Census; Source: US Census 2010, PL94-171 redistricting file, February 2011 -
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Automated School Bus Camera Violations
Montgomery County of Maryland —
This data set contains data about violations for passing a school bus with red lights flashing captured by automated enforcement (bus-arm cameras) Update Frequency:... -
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CC Municipal Incorporation Inventory
Cook County of Illinois —
Department of GIS sponsored Municipal Incorporation Inventory (MII) project. The following agencies participated in this project: The Cook County Recorder of Deeds,... -
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Board of Review Appeal Decision History
Cook County of Illinois —
Historic land, building, and total assessed values for all Cook County parcels appealed with the Board of Review, from 2010 to present. The Board of Review uses these... -
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Population Health Measures: Age-Adjusted Mortality Rates
Montgomery County of Maryland —
Age-adjustment mortality rates are rates of deaths that are computed using a statistical method to create a metric based on the true death rate so that it can be... -
County
Heights Crematory Cremated Remains
Cook County of Illinois —
The Cook County Medical Examiner’s Office is working to reunite family members and loved ones of decedents who made final arrangements for cremation with Heights... -
County
Real Property Tax - 2022
Montgomery County of Maryland —
This data represents all of the County’s residential real estate properties and all of the associated tax charges and credits with that property processed at the... -
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... -
County
Assessor - Parcel Sales
Cook County of Illinois —
Update 10/31/2023: Sales are no longer filtered out of this data set based on deed type, sale price, or recency of sale for a given PIN with the same price. If users... -
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Assisted Living Facilities
Montgomery County of Maryland —
This dataset lists licensed assisted living facilities in Montgomery County, MD. The dataset provides each facility’s address, phone number, and geographic... -
County
Major US Open Data Domains
King County, Washington —
An incomplete collection of open data domains throughout the U.S. (intended for comparison with King County open data) -
County
Housing Licensing and Registration
Montgomery County of Maryland —
Rental license tracking for condominiums, single-family homes, multi-family units and accessory apartments under Montgomery County Code, Chapter 29, Landlord-Tenant... -
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...