How to appeal property taxes in Connecticut
County-specific guides with this year's deadlines, the exact forms, and step-by-step filing instructions — researched from official Connecticut sources. Or skip the reading: run your address through the free check and get your county's answer in about two minutes.
Fairfield County
Fairfield County CT property tax appeals are town-filed; next BAA deadline Feb. 20, 2027. See Bridgeport’s 27.95 mill rate and senior credits.
Hartford County
Hartford County homeowners: file BAA appeal by Feb. 20, 2027 unless extended; see Hartford’s 68.95 mill rate and elderly/veteran relief.
New Haven County
New Haven County homeowners: 2026 BAA deadline was Feb. 20 (Meriden Mar. 20); New Haven’s 39.962-mill rate and senior/veteran exemptions.
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