Connecticut's 25th State Senate districtConnecticut's 25th State Senate district elects one member of the Connecticut State Senate. The district consists of all of Norwalk and part of Darien. Its current senator is Democrat Bob Duff.List of senatorsPrior to 1905, the area in the 25th district was represented by the 12th district.SenatorPartyYearsDistrict homeNoteStiles JudsonRepublican1905–1909StratfordServed as President Pro Tempore of the SenateDaniel BrinsmadeRepublican1909–1911SheltonStiles JudsonRepublican1911–1913StratfordJohn Hoyt PerryRepublican1913–1915SouthportFrederick M. SalmonRepublican1915–1919WestportJohn B. DillonRepublican1919–1921SheltonElmore BanksRepublican1921–1923FairfieldCharles E. WheelerRepublican1927–1929StratfordAlbert E. LaveryRepublican1929–1933FairfieldServed as President Pro Tempore...Charles E. WheelerRepublican1939–1940Stratford...William E. SheehyRepublican1945–1947Shelton...Jacob RudolfRepublican1967–1973NorwalkWilliam J. Lyons, Jr.Republican1973–1975NorwalkLouis CiccarelloDemocratic1975–1977NorwalkAlfred Santaniello, Jr.Republican1977–1983Norwalkran for judgeAndrew J. Santaniello, Jr.Republican1983–1986Norwalkdied in office, causing a special electionJoseph SantoRepublican1986–1987Norwalklost to Atkin in general election in NovemberJohn AtkinDemocratic1987–1991NorwalkRobert GenuarioRepublican1991–2005NorwalkBob DuffDemocratic2005–presentNorwalk