Datasets
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Connecticut COVID-19 Community Levels by County as Originally Posted - Archive
This public use dataset has 11 data elements reflecting COVID-19 community levels for all available counties. This dataset contains the same values used to display information... -
COVID-19 Vaccinations by County - ARCHIVED
NOTE: As of 2/16/2023, This page is not being updated, for data on COVID-19 Updated (Bivalent) Booster Coverage go to https://data.ct.gov/Health-and-Human-... -
COVID-19 Vaccinations by Week - ARCHIVED
NOTE: As of 2/16/2023, this page is not being updated. For data on COVID-19 Updated (Bivalent) Booster Vaccinations by Week go to https://data.ct.gov/Health-and-Human-... -
Mpox Vaccinations by Age Group
Data last updated 12/29/2022. Data are not currently being routinely updated. For more information about mpox, including vaccine eligibility criteria, see the DPH mpox webpage:... -
2023 Disproportionately Impacted Areas
This dataset lists census tracts that are approved for identification as disproportionately impacted areas, according to Public Act 23-79, An Act Concerning Cannabis Regulation.... -
2022 Connecticut Parcel and CAMA Data by COG
The towns of Connecticut (CT) Parcels and Computer-Assisted Mass Appraisal (CAMA) data for 2022 are part of a zipped file containing two items: CT parcels in geodatabases... -
COVID-19 Cases in CT Schools by School, 2022-2023 School Year - Archive
This dataset provides the number of weekly COVID-19 cases for staff and students in CT PK-12 schools by school during the 2022-2023 school year. This dataset is replaced in full... -
DOT Scenic Land Strips
Department of Transportation (DOT) Scenic Land Strips contains parcels, generally long narrow strips of land, that were purchased by the DOT under the Federal Highway... -
Hurricane Evacuation Zones 2014
Evacuation Zones based on 2012 SLOSH zones. The Evacuation Zones were created from the intersection of the 2010 census blocks and the SLOSH zones. They were then trimmed by... -
CT Income Tax Dashboard
Provides overview of the CT personal income tax -
2024 Availability by Town (Unserved and Underserved Locations)
Link to block layer: Connecticut Broadband Availability Data by Block 2024 -
Connecticut Business Tax Credits
Connecticut Business Tax Credits Claimed on Corporation Business, Insurance Premiums, Public Service Companies, Hospital Net Revenue, Unrelated Business Income, and Individual... -
Connecticut Broadband Availability Data by Block 2024
Public Act 21-159 established a state goal of universal access to 1000 Mbps download and 100 Mbps upload across the State of Connecticut. This map shows progress to that goal.... -
Connecticut Broadband Availability Data by Town 2024
Link to block layer: Connecticut Broadband Availability Data by Block 2024 -
Federal Open Space
See full Data Guide here. Federal Open Space is a polygon feature-based layer that includes land owned in either easement or fee simple interest by the federal government. This... -
Connecticut Divorce Index, 1655-1953
Divorce records are often a valuable source of information for researchers, as they can provide sometimes difficult to find information like a couple's date of marriage, the... -
CTDOT Basemap
A custom basemap created for internal Connecticut Department of Transportation in web apps and maps.The basemap represents the most recent and active Public Road Network as... -
Alternative Groundwater Protection Criteria Area (GWPC)
The Alternative GWPC layer is to be used when evaluating the Alternative GWPC provision, section 22a-133k-3(d)(2) of the RSRs, amended on February 16, 2021. This layer... -
Connecticut Sales Tax Dashboard
This data story provides data on sales taxes in Connecticut. -
Current and Historical Connecticut State Legislators
This database contains basic information about current and historical members of the Connecticut General Assembly. The data contained within is a work in progress, so gaps...