Search datasets
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The CT Geodata Portal is an open data site for all geospatial data in Connecticut. Users can find spatial datasets directly administered by the GIS Office as well as those shared by the Department...
Search relevance: 275.96 | Views last month: 6 | Catalog Last Checked: October 27, 2026 at 11:34 PM -
Submit the form on this page to nominate a dataset to be published on the CT Open Data Portal or the CT Geodata Portal.
Search relevance: 103.53 | Views last month: 2 | Catalog Last Checked: September 29, 2026 at 11:17 PM -
The CT Municipalities layer consists of individual polygons representing each of the 169 municipalities that make up the state of Connecticut. This feature class is based on the Towns layer...
Search relevance: 78.89 | Views last month: 2 | Catalog Last Checked: September 29, 2026 at 11:16 PM -
This feature layer represents the number of housing units in each Connecticut municipality that qualify under state-recognized affordable housing programs, as reported in the Department of...
Search relevance: 55.84 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 06:40 PM -
This feature layer contains housing-related indicators from the U.S. Census Bureau’s American Community Survey (ACS) 5-Year Estimates, along with calculated fields derived from the ACS source...
Search relevance: 50.08 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:41 PM -
This feature layer provides current housing market indicators for municipalities in Connecticut, derived from Realtor.com’s real estate data library. It is spatialized by town and updated monthly...
Search relevance: 48.21 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:40 PM -
This feature layer displays annual counts of new residential construction permits and housing demolitions in each Connecticut municipality, as reported in the Department of Economic and Community...
Search relevance: 39.04 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:40 PM -
About this view:This hosted feature view represents a filtered subset of the statewide parcel and CAMA dataset described below. The subset was produced by executing a text‑based query on the State...
Search relevance: 36.23 | Views last month: 22 | Catalog Last Checked: November 03, 2026 at 11:27 PM -
Pursuant to Section 7-100l of the Connecticut General Statutes, each municipality is required to transmit a digital parcel file and an accompanying assessor’s database file (known as a CAMA...
Search relevance: 36.04 | Views last month: 74 | Catalog Last Checked: November 03, 2026 at 11:27 PM -
Pursuant to Section 7-100l of the Connecticut General Statutes, each municipality is required to transmit a digital parcel file and an accompanying assessor’s database file (known as a CAMA...
Search relevance: 36.04 | Views last month: 0 | Catalog Last Checked: September 29, 2026 at 11:17 PM -
This feature layer represents the count of housing units in each Connecticut municipality based on the 2010 and 2020 decennial census. The data is spatialized by town for visualization and...
Search relevance: 33.47 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 06:41 PM
