New York's 4th State Assembly district

New York's 4th
State Assembly district
New York's 4th; State Assembly district
Assemblymember
	Rebecca Kassay ; D – Port Jefferson
Registration	36.8% Democratic ; 28.1% Republican ; 28.7% No party preference
Demographics	68% White ; 6% Black ; 14% Hispanic ; 9% Asian ; 0% Native American ; 0% Hawaiian/Pacific Islander ; 0% Other
Population (2020)	123,545
Registered voters	97,825

Last updated October 19, 2025

New York's 4th State Assembly district is one of the 150 districts in the New York State Assembly. It has been represented by Democrat Rebecca Kassay since 2025, defeating incumbent Edward Flood.

Geography

2020s

District 4 is in Suffolk County. The district includes portions of the town of Brookhaven including Belle Terre, Coram, Gordon Heights, Old Field, Poquott, Port Jefferson and Setauket. Stony Brook University is within this district.

The district is entirely within New York's 1st congressional district, and overlaps the 1st and 3rd districts of the New York State Senate.

2010s

District 4 is in Suffolk County. The district includes portions of the town of Brookhaven including Belle Terre, Old Field, Poquott, and Port Jefferson. Stony Brook University is within this district.

Recent election results

2024

2024 New York State Assembly election, District 4^[3]^[4]
Primary election
Party		Candidate	Votes	%
	Democratic	Rebecca Kassay	3,479	64.1
	Democratic	Skyler Johnson	1,951	35.9
	Write-in		0	0.0
Total votes			5,430	100
General election
	Democratic	Rebecca Kassay	30,795	50.7
	Republican	Edward Flood	26,631
	Conservative	Edward Flood	3,333
	Total	Edward Flood (incumbent)	29,964	49.3
	Write-in		36	0.0
Total votes			60,795	100.0
	Democratic gain from Republican

2022

2022 New York State Assembly election, District 4^[5]^[6]
Primary election
Party		Candidate	Votes	%
	Republican	Edward Flood	2,515	51.4
	Republican	Thomas Wiermann	2,380	48.6
	Write-in		0	0.0
Total votes			4,895	100.0
General election
	Republican	Edward Flood	21,038
	Conservative	Edward Flood	3,161
	Total	Edward Flood	24,199	50.7
	Democratic	Steven Englebright	22,128
	Working Families	Steven Englebright	1,375
	Total	Steven Englebright (incumbent)	23,503	49.3
	Write-in		7	0.0
Total votes			47,709	100.0
	Republican gain from Democratic

2020

2020 New York State Assembly election, District 4^[7]
Party		Candidate	Votes	%
	Democratic	Steven Englebright	31,138
	Working Families	Steven Englebright	1,839
	Independence	Steven Englebright	789
	Total	Steven Englebright (incumbent)	33,766	55.2
	Republican	Michael Ross	24,053
	Conservative	Michael Ross	2,888
	Total	Michael Ross	26,941	44.1
	Libertarian	Adam Fischer-Gledhill	441	0.7
	Write-in		7	0.0
Total votes			61,155	100.0
	Democratic hold

2018

2018 New York State Assembly election, District 4^[8]
Party		Candidate	Votes	%
	Democratic	Steven Englebright	26,009
	Independence	Steven Englebright	772
	Working Families	Steven Englebright	641
	Women's Equality	Steven Englebright	311
	Total	Steven Englebright (incumbent)	27,733	60.6
	Republican	Christian Kalinowski	15,828
	Conservative	Christian Kalinowski	2,191
	Total	Christian Kalinowski	18,019	39.4
	Write-in		7	0.0
Total votes			45,759	100.0
	Democratic hold

2016

2016 New York State Assembly election, District 4^[9]
Party		Candidate	Votes	%
	Democratic	Steven Englebright	29,051
	Independence	Steven Englebright	1,490
	Working Families	Steven Englebright	1,400
	Total	Steven Englebright (incumbent)	31,941	59.2
	Republican	Steven Weissbard	18,811
	Conservative	Steven Weissbard	3,183
	Total	Steven Weissbard	21,994	40.8
	Write-in		31	0.0
Total votes			53,966	100.0
	Democratic hold

2014

2014 New York State Assembly election, District 4^[10]
Party		Candidate	Votes	%
	Democratic	Steven Englebright	14,229
	Working Families	Steven Englebright	1,132
	Independence	Steven Englebright	1,022
	Total	Steven Englebright (incumbent)	16,383	58.1
	Republican	Christopher Keegan	9,491
	Conservative	Christopher Keegan	2,337
	Total	Christopher Keegan	11,828	41.9
	Write-in		5	0.0
Total votes			28,216	100.0
	Democratic hold

2012

2012 New York State Assembly election, District 4^[11]
Party		Candidate	Votes	%
	Democratic	Steven Englebright	25,613
	Working Families	Steven Englebright	1,766
	Independence	Steven Englebright	1,274
	Total	Steven Englebright (incumbent)	28,653	62.8
	Republican	Deborah McKee	14,033
	Conservative	Deborah McKee	2,957
	Total	Deborah McKee	16,990	37.2
	Write-in		11	0.0
Total votes			45,654	100.0
	Democratic hold

2010

2010 New York State Assembly election, District 4^[12]
Party		Candidate	Votes	%
	Democratic	Steven Englebright	17,654
	Independence	Steven Englebright	1,734
	Working Families	Steven Englebright	1,148
	Total	Steven Englebright (incumbent)	20,446	56.2
	Republican	Deborah McKee	12,513
	Conservative	Deborah McKee	3,459
	Total	Deborah McKee	15,972	43.8
	Write-in		11	0.0
Total votes			36,432	100.0
	Democratic hold

References

↑ "Assembly District 4, NY". Census Reporter. Retrieved October 23, 2022.
↑ "Enrollment by Assembly District". New York State Board of Elections. February 2022.
↑ "Election Night Tally". Suffolk County Board of Elections. Retrieved July 21, 2024.
↑ "2024 Election Results". New York State Board of Elections. Retrieved December 10, 2024.
↑ "2022 Election Results". New York State Board of Elections. Archived from the original on January 10, 2023. Retrieved January 2, 2023.
↑ "2022 Primary Results". Suffolk County Board of Elections. Retrieved September 6, 2023.
↑ "2020 Election Results". New York State Board of Elections. Archived from the original on November 10, 2022. Retrieved October 22, 2022.
↑ "2018 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on July 23, 2019. Retrieved July 27, 2022.
↑ "2016 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on January 8, 2021. Retrieved October 22, 2022.
↑ "2014 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on November 13, 2022. Retrieved October 22, 2022.
↑ "2012 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on June 9, 2019. Retrieved October 22, 2022.
↑ "2010 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on October 4, 2012. Retrieved October 22, 2022.

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[1] "Assembly District 4, NY". Census Reporter. Retrieved October 23, 2022.

[2] "Enrollment by Assembly District". New York State Board of Elections. February 2022.

[3] "Election Night Tally". Suffolk County Board of Elections. Retrieved July 21, 2024.

[4] "2024 Election Results". New York State Board of Elections. Retrieved December 10, 2024.

[5] "2022 Election Results". New York State Board of Elections. Archived from the original on January 10, 2023. Retrieved January 2, 2023.

[6] "2022 Primary Results". Suffolk County Board of Elections. Retrieved September 6, 2023.

[7] "2020 Election Results". New York State Board of Elections. Archived from the original on November 10, 2022. Retrieved October 22, 2022.

[8] "2018 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on July 23, 2019. Retrieved July 27, 2022.

[9] "2016 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on January 8, 2021. Retrieved October 22, 2022.

[10] "2014 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on November 13, 2022. Retrieved October 22, 2022.

[11] "2012 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on June 9, 2019. Retrieved October 22, 2022.

[12] "2010 Election Results" (PDF). New York State Board of Elections. Archived from the original (PDF) on October 4, 2012. Retrieved October 22, 2022.

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