Connecticut's 4th State Senate district

Connecticut's 4th State Senate district elects one member of the Connecticut State Senate. It consists of the towns of Andover, Bolton, Glastonbury, and Manchester. It has been represented by MD Rahman since 2023.^[1]

Recent elections

2020 Connecticut State Senate election, District 4^[2]^{[failed verification]}
Party		Candidate	Votes	%
	Democratic	Steve Cassano (incumbent)	30,484	56.34
	Republican	Matthew M. Corey	20,737	38.33
	Working Families	Steve Cassano (incumbent)	1,230	2.27
	Libertarian	Harold S. Harris	830	1.53
	Reclaim Party	Kelly Green	823	1.52
Total votes			54,104	100.00
	Democratic hold

2018 Connecticut State Senate election, District 4^[3]
Party		Candidate	Votes	%
	Total	Steve Cassano (incumbent)	23,257	54.2
	Democratic	Steve Cassano	22,303	52.0
	Working Families	Steve Cassano	954	2.2
	Total	Mark Tweedie	19,632	45.8
	Republican	Mark Tweedie	18,612	43.4
	Independent	Mark Tweedie	1,020	2.4
Total votes			42,889	100.0
	Democratic hold

2016 Connecticut State Senate election, District 4^[1]
Party		Candidate	Votes	%
	Democratic	Steve Cassano (incumbent)	24,146	50.62
	Republican	Lorraine Marchetti	23,557	49.38
Total votes			47,703	100.0
	Democratic hold

2014 Connecticut State Senate election, District 4^[1]
Party		Candidate	Votes	%
	Total	Steve Cassano (incumbent)	17,665	52.1
	Democratic	Steve Cassano	16,567	48.9
	Working Families	Steve Cassano	1,098	3.2
	Total	Whit Osgood	16,229	47.9
	Republican	Whit Osgood	15,181	44.8
	Independent	Mark Tweedie	1,048	3.1
Total votes			33,894	100.0
	Democratic hold

2016 Connecticut State Senate election, District 4^[1]
Party		Candidate	Votes	%
	Democratic	Steve Cassano (incumbent)	24,930	56.5
	Republican	Lorraine Marchetti	19,184	43.5
Total votes			44,114	100.0
	Democratic hold