State directory
Property tax resources in Connecticut
Browse 8 county-level administrative profiles. Each profile brings together the local valuation authority, property lookup tools, collection channel, and 2026 relief and appeal guidance.
County directory
Every Connecticut county in one view
Sorted alphabetically for fast field use.
CountyResponsible officeAuthority
Fairfield County09001Connecticut Office of Policy and Management - Municipal Assessors and Tax Collectors DirectoriesN/A - municipal authorityView profile Hartford County09003Connecticut Office of Policy and Management - Municipal Assessors and Tax Collectors DirectoriesN/A - municipal authorityView profile Litchfield County09005Connecticut Office of Policy and Management - Municipal Assessors and Tax Collectors DirectoriesN/A - municipal authorityView profile Middlesex County09007Connecticut Office of Policy and Management - Municipal Assessors and Tax Collectors DirectoriesN/A - municipal authorityView profile New Haven County09009Connecticut Office of Policy and Management - Municipal Assessors and Tax Collectors DirectoriesN/A - municipal authorityView profile New London County09011Connecticut Office of Policy and Management - Municipal Assessors and Tax Collectors DirectoriesN/A - municipal authorityView profile Tolland County09013Connecticut Office of Policy and Management - Municipal Assessors and Tax Collectors DirectoriesN/A - municipal authorityView profile Windham County09015Connecticut Office of Policy and Management - Municipal Assessors and Tax Collectors DirectoriesN/A - municipal authorityView profile