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State
MTA Service Alerts: Beginning April 2020
State of New York —
Service alerts in the MTA system are generated to inform passengers of both scheduled and unscheduled events that affect the transit network. These events can range... -
City
Dataset Removals
City of New York —
A listing of datasets removed from NYC Open Data and the reason for their removal. -
City
Historical Licenses
City of New York —
This dataset features businesses and individuals that were issued a DCWP license and the status of those licenses as of October 2013. A license is required to... -
City
LADOT Parking Meter Occupancy - Archive
City of Los Angeles —
Monthly archive of all parking meter sensor activity over the previous 36 months (3 years). Updated monthly for data 2 months prior (eg. January data will be... -
City
[TEST] Austin Crash Report Data - Crash Level Records
City of Austin —
This is a test dataset for development only. Our official crash record dataset is available here: https://data.austintexas.gov/Transportation-and-Mobility/Austin-... -
City
Historical License Applications
City of New York —
This dataset represents the state of completed license applications and renewals City Agencies Management Information System, (CAMIS) as of October 2013. -
County
Assessor [Archived 05-11-2022] - Property Locations
Cook County of Illinois —
This data set includes property locations and attached spatial data for all Cook County parcels. Spatial matching was based on parcel centroids. Older properties may... -
County
Assessor [Archived 05-11-2022] - Cook County Property Assessments
Cook County of Illinois —
Every assessed value in Cook County 2010 to 2020, and appeal indicators. Each PIN has three stages of assessments each year: CCAO Mailed, CCAO Certified, and Board of... -
County
Assessor [Archived 05-18-2022] - Assessment Appeals by Town and Class - 2010
Cook County of Illinois —
Assessment Appeals by Town and Class from Tax Year 2010. -
City
Bridging The Gap Accomplishments 2007 to 2011
City of Seattle —
In 2006, Seattle voters passed a nine-year, $365 million levy for transportation maintenance and improvements known as Bridging the Gap. The levy is complemented by a... -
State
ARCHIVE: Municipal Fiscal Indicators: Benchmark Labor Data, 2020
State of Connecticut —
Note: Municipal fiscal indicators data for single years has been consolidated into multi-year datasets. The new dataset is available here:... -
County
Assessor [Archived 05-11-2022] - Residential COVID Adjustment Replication Data
Cook County of Illinois —
In response to the 2020 COVID-19 pandemic and its anticipated effects on the residential real estate market, the Cook County Assessor will adjust residential... -
County
Assessor [Archived 05-18-2022] - Residential Assessments
Cook County of Illinois —
This data contains every residential Property Index Number (PIN) and corresponding Assessed Values from significant stages in the assessment process. This data was... -
County
Assessor [Archived 05-11-2022] - Residential Sales Data
Cook County of Illinois —
This is the data set of residential sales used by the Cook County Assessor in their Computer Assisted Mass Appraisal system used to assess residential property... -
City
Council_Districts_Archive
City of New Orleans —
This layer represents the Council Districts for the City of New Orleans that were no longer effective as of May 5, 2014. These boundaries changed based on... -
State
Assets retired from data.ct.gov
State of Connecticut —
Dataset of assets that have been retired or that are currently being retired from data.ct.gov. Datasets may be retired for a number of reasons, including age, factual... -
Federal
Collections inventory for the U.S. Geological Survey Woods Hole Coastal and Marine Science Center Samples Repository (ver. 2.0, September 2023)
Department of the Interior —
Since 2002, the Woods Hole Coastal and Marine Science Center’s Samples Repository supports research by providing secure storage for geological, biological, and... -
County
Assessor [Archived 05-11-2022] - Residential Property Characteristics
Cook County of Illinois —
Assessment dataset used by the Cook County Assessor in their Computer Assisted Mass Appraisal (CAMA) system used to assess residential properties in Northern... -
County
Assessor [Archived 05-11-2022] - Residential Exemption Amounts
Cook County of Illinois —
This data displays total exempt EAV and total exemptions by tax code. Since residential exemptions reveal sensitive information about individual taxpayers and... -
County
Assessor [Archived 05-11-2022] - Residential Neighborhood Boundaries
Cook County of Illinois —
Neighborhoods play an important role in residential property assessment. Single-family and residential multi-family property assessments are sensitive to neighborhood...