The probate court is located in Groton Town Hall, and hears matters including adoption, guardianship, name changes, enforcement of living wills and distribution of property after death. The probate judge presides over the court and is elected to a four-year term.
Groton's probate court coveres the Town of Groton, City of Groton, Groton Long Point, Noank, Mystic and Old Mystic.