New York Assembly District 20

State Legislative District Profile (Lower Chamber)

Overview

District ID
ny-hd-020
State
New York
Chamber
Lower chamber
District Code
020
Land Area
22.7 sq mi
Water Area
40 sq mi

Boundary

Boundary of New York Assembly District 20

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Nassau County22.66 sq mi100.0%8.0%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Lawrence village3.72 sq mi16.4%100.0%
Oceanside CDP3.01 sq mi13.3%61.1%
Woodmere CDP2.49 sq mi11.0%96.5%
Long Beach city2.22 sq mi9.8%100.0%
Lido Beach CDP1.69 sq mi7.5%100.0%
Inwood CDP1.59 sq mi7.0%100.0%
Barnum Island CDP0.87 sq mi3.8%100.0%
Hewlett Harbor village0.72 sq mi3.2%100.0%
Cedarhurst village0.67 sq mi3.0%100.0%
Hewlett CDP0.51 sq mi2.2%57.8%
Bay Park CDP0.50 sq mi2.2%100.0%
Island Park village0.44 sq mi2.0%99.9%
Atlantic Beach village0.44 sq mi1.9%99.1%
East Rockaway village0.37 sq mi1.6%36.0%
Woodsburgh village0.34 sq mi1.5%100.0%
Hewlett Bay Park village0.34 sq mi1.5%99.9%
East Atlantic Beach CDP0.31 sq mi1.4%100.0%
Point Lookout CDP0.27 sq mi1.2%100.0%
Hewlett Neck village0.20 sq mi0.9%100.0%
Harbor Isle CDP0.17 sq mi0.8%100.0%

Showing all 20 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
NY District 4132,044100.0%17.0%100.0%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
99,826
Active Voters
93,814 (94.0%)

Party Registration

PartyVotersShare
Democratic35,44835.5%
Republican34,67234.7%
Unaffiliated00.0%
Other parties3,6023.6%
No party recorded26,10426.1%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202632,664 (32.7%)15 (0.0%)<10 (—)
2023–202468,093 (68.2%)2,505 (2.5%)1,122 (1.1%)
2021–202251,556 (51.6%)6,916 (6.9%)4,737 (4.7%)
2019–202064,504 (64.6%)8,335 (8.3%)2,712 (2.7%)
2017–201844,552 (44.6%)7,521 (7.5%)270 (0.3%)
2015–201652,271 (52.4%)11,712 (11.7%)9,444 (9.5%)
2013–201429,423 (29.5%)4,297 (4.3%)1,974 (2.0%)
2011–201237,561 (37.6%)348 (0.3%)1,841 (1.8%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 01/05/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
129,348 (± 2,896)
Median Age
40.9
Median Household Income
$138,864 (± $4,982)
High School Graduate or Higher (age 25+)
93.9%
Bachelor's Degree or Higher (age 25+)
52.3%

Population by Age

GroupPeopleShare
Under 1827,82821.5%
18 to 6475,79458.6%
65 and over25,72619.9%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)21,39116.5%
White, not Hispanic93,09872.0%
Black, not Hispanic4,3273.3%
Asian, not Hispanic4,7983.7%
American Indian / Alaska Native, not Hispanic100.0%
Native Hawaiian / Pacific Islander, not Hispanic80.0%
Some other race, not Hispanic1,5391.2%
Two or more races, not Hispanic4,1773.2%

Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.

Citizen Voting Age Population

Total Citizen Population
122,919
Citizen Voting Age Population (CVAP)
95,436

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic105,27285.6%
Hispanic17,64714.4%
White93,96476.4%
Black4,2023.4%
Asian3,7673.1%
American Indian / Alaska Native120.0%
Native Hawaiian / Pacific Islander90.0%
Two or More Races2220.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic83,01587.0%
Hispanic12,42113.0%
White74,32277.9%
Black4,9415.2%
Asian3,4293.6%
American Indian / Alaska Native1640.2%
Native Hawaiian / Pacific Islander80.0%
Two or More Races2020.2%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).