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State
PPP Loans to Connecticut Businesses
State of Connecticut —
The Paycheck Protection Program (PPP) loans provide small businesses with the resources they need to maintain their payroll, hire back employees who may have been... -
State
Connecticut Municipalities and Borough Codes
State of Connecticut —
A list of municipalities and boroughs in Connecticut including municipality/borough code. -
State
2024-2025 Seventh Grade Immunization Rates by School
State of Connecticut —
The annual pre-kindergarten (pre-K) through 12th grade school immunization survey collects school-level, grade-specific data on vaccine coverage and exemptions. The... -
State
July 2025 GIS Office Newsletter
State of Connecticut —
The July 2025 issue of the GIS Office Newsletter features updates about the GIS Office, a summary of the most recent GIS Advisory Council meeting, GIS resources, and... -
State
Aquifer Protection Area
State of Connecticut —
See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A)... -
State
Subregional Basin Line
State of Connecticut —
A standardized mapping of natural drainage basins in Connecticut was completed in 1981 by the Connecticut Department of Environmental Protection (DEP). This drainage... -
State
Northeast Town Lines
State of Connecticut —
Northeastern United States Town Boundary data are intended for geographic display of state, county and town (municipal) boundaries at statewide and regional levels.... -
State
Connecticut Vital Records — Index of Marriages, 1897-2001
State of Connecticut —
Connecticut Vital Records — Index of Marriages, 1897-2001 This index allows researchers to find the name, place and date of marriage for couples who were married in... -
State
CAPT School Performance: 2010-2012
State of Connecticut —
This dataset contains the school performance indices (SPIs) for 2009-10 (2010), 2010-11 (2011), and 2011-12 (2012) for all schools that administered the Connecticut... -
State
Local Basin Lines
State of Connecticut —
See full Data Guide here. Drainage Basin Set: Connecticut Drainage Basins is 1:24,000-scale, polygon and line feature data that define natural drainage areas in... -
State
Hartford, Connecticut Courant Index 1764 – 1799
State of Connecticut —
The Connecticut Courant Index, 1764-1799 contains thousands of entries searchable by Name, Town, or Subject taken from a slip index found in the History &... -
State
Personal Income Tax Credits, 2011-2020
State of Connecticut —
Credits claimed against the CT Personal Income Tax. For more recent tax data, see Connecticut Personal Income Tax Summary. -
State
Open data by agency
State of Connecticut —
This dataset includes information about state agencies publishing data on the CT Open Data Portal, including number of datasets, maps, external datasets (href),... -
State
COVID-19 Cases and Deaths by Gender - ARCHIVE
State of Connecticut —
Note: DPH is updating and streamlining the COVID-19 cases, deaths, and testing data. As of 6/27/2022, the data will be published in four tables instead of twelve. The... -
State
College Enrollment, Credit Attainment and Remediation of High School Graduates by District
State of Connecticut —
The data here is from the report entitled Trends in Enrollment, Credit Attainment, and Remediation at Connecticut Public Universities and Community Colleges: Results... -
State
2023 Connecticut Buildings (beta)
State of Connecticut —
Lidar derived buildings from April, 2023 flight across the entirety of CT. -
State
Real Estate Conveyance Tax by Town
State of Connecticut —
Real Estate Conveyance Tax By Municipality and Fiscal Year -
State
Eelgrass Beds 2006 Polygon
State of Connecticut —
Eelgrass Beds 2006 Set: This data layer was created by the USFWS National Wetlands Inventory, Region 5. Delineations of 2006 eelgrass beds were completed on the... -
State
Bedrock Terrane
State of Connecticut —
This data table lists the valid values for the TERRB_COD and TERR_BNDRY data fields in the Connecticut Bedrock Geology Line (BEDROCK_GEOLOGY_LINE) feature class....