National Register of Historic Places listings in Connecticut
This is a list of properties and districts listed on the National Register of Historic Places in Connecticut. There are more than 1,500 listed sites in Connecticut. All 8 counties in Connecticut have listings on the National Register.
Fourteen of the sites are among historic sites along the route of French general Rochambeau's army in 1781 and 1782.
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Fairfield (city of Bridgeport) (town of Greenwich) (city of Stamford) | Hartford (city of Hartford) (town of Southington) (town of West Hartford) (town of Windsor) | Litchfield | Middlesex (city of Middletown) | New Haven (city of New Haven) | New London | Tolland | Windham |
This National Park Service list is complete through NPS recent listings posted June 13, 2025.