New York Assembly District 18

State Legislative District Profile (Lower Chamber)

Overview

District ID
ny-hd-018
State
New York
Chamber
Lower chamber
District Code
018
Land Area
12.6 sq mi
Water Area
0.57 sq mi

Boundary

Boundary of New York Assembly District 18

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Nassau County12.60 sq mi100.0%4.4%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Hempstead village3.36 sq mi26.7%91.0%
Uniondale CDP2.78 sq mi22.1%48.7%
Freeport village2.12 sq mi16.9%43.9%
Roosevelt CDP1.77 sq mi14.1%100.0%
Lakeview CDP1.00 sq mi7.9%100.0%
West Hempstead CDP0.73 sq mi5.8%27.6%
Baldwin CDP0.41 sq mi3.2%9.9%
Merrick CDP0.40 sq mi3.2%10.8%
South Hempstead CDP0.02 sq mi0.2%3.3%
North Merrick CDP0.00 sq mi<0.1%<0.1%

Showing all 10 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 4134,499100.0%17.3%100.0%

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

Voters

Registered Voters
83,281
Active Voters
76,842 (92.3%)

Party Registration

PartyVotersShare
Democratic51,07061.3%
Republican9,55411.5%
Unaffiliated00.0%
Other parties2,3702.8%
No party recorded20,28724.4%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202615,867 (19.1%)<10 (—)<10 (—)
2023–202444,253 (53.1%)6,287 (7.5%)282 (0.3%)
2021–202225,991 (31.2%)6,086 (7.3%)709 (0.9%)
2019–202042,707 (51.3%)9,469 (11.4%)681 (0.8%)
2017–201831,215 (37.5%)11,226 (13.5%)170 (0.2%)
2015–201636,217 (43.5%)11,705 (14.1%)1,492 (1.8%)
2013–201418,287 (22.0%)5,543 (6.7%)562 (0.7%)
2011–201230,727 (36.9%)224 (0.3%)377 (0.5%)

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
136,065 (± 3,331)
Median Age
37.5
Median Household Income
$108,831 (± $3,384)
High School Graduate or Higher (age 25+)
81.1%
Bachelor's Degree or Higher (age 25+)
23.9%

Population by Age

GroupPeopleShare
Under 1830,77622.6%
18 to 6486,82763.8%
65 and over18,46213.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)59,14043.5%
White, not Hispanic7,7305.7%
Black, not Hispanic59,18843.5%
Asian, not Hispanic3,4872.6%
American Indian / Alaska Native, not Hispanic370.0%
Native Hawaiian / Pacific Islander, not Hispanic70.0%
Some other race, not Hispanic1,5391.1%
Two or more races, not Hispanic4,9373.6%

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
112,672
Citizen Voting Age Population (CVAP)
83,466

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic72,34464.2%
Hispanic40,33135.8%
White7,9637.1%
Black58,47651.9%
Asian3,1372.8%
American Indian / Alaska Native880.1%
Native Hawaiian / Pacific Islander2340.2%
Two or More Races6530.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic57,58669.0%
Hispanic25,88731.0%
White7,4879.0%
Black46,63655.9%
Asian2,6343.2%
American Indian / Alaska Native6270.8%
Native Hawaiian / Pacific Islander1140.1%
Two or More Races5860.7%

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