New York Assembly District 15

State Legislative District Profile (Lower Chamber)

Overview

District ID
ny-hd-015
State
New York
Chamber
Lower chamber
District Code
015
Land Area
60.2 sq mi
Water Area
0.93 sq mi

Boundary

Boundary of New York Assembly District 15

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Nassau County60.19 sq mi100.0%21.2%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Muttontown village6.06 sq mi10.1%100.0%
Syosset CDP4.32 sq mi7.2%86.9%
Upper Brookville village4.30 sq mi7.1%100.0%
Oyster Bay Cove village4.06 sq mi6.7%97.1%
Old Brookville village3.98 sq mi6.6%100.0%
Brookville village3.74 sq mi6.2%94.9%
Bethpage CDP3.58 sq mi5.9%100.0%
Hicksville CDP3.24 sq mi5.4%47.7%
Old Bethpage CDP3.18 sq mi5.3%76.5%
Plainview CDP3.11 sq mi5.2%54.4%
Laurel Hollow village2.96 sq mi4.9%100.0%
Matinecock village2.67 sq mi4.4%100.0%
Mill Neck village2.54 sq mi4.2%97.1%
Lattingtown village2.14 sq mi3.6%57.0%
Glen Head CDP1.64 sq mi2.7%100.0%
Woodbury village1.59 sq mi2.6%4.5%
Jericho CDP1.10 sq mi1.8%27.6%
Farmingdale village1.09 sq mi1.8%100.0%
East Norwich CDP1.05 sq mi1.7%100.0%
Oyster Bay CDP1.00 sq mi1.7%81.1%
Locust Valley CDP0.91 sq mi1.5%100.0%
Plainedge CDP0.54 sq mi0.9%38.4%
Glen Cove city0.49 sq mi0.8%7.4%
Glenwood Landing CDP0.39 sq mi0.7%40.4%
Old Westbury village0.39 sq mi0.7%4.6%

Showing top 25 of 26 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 3132,285100.0%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
105,922
Active Voters
100,121 (94.5%)

Party Registration

PartyVotersShare
Democratic34,00132.1%
Republican34,69432.8%
Unaffiliated00.0%
Other parties4,1343.9%
No party recorded33,09331.2%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202630,221 (28.5%)14 (0.0%)0 (0.0%)
2023–202472,028 (68.0%)2,538 (2.4%)1,455 (1.4%)
2021–202253,279 (50.3%)6,794 (6.4%)5,275 (5.0%)
2019–202069,254 (65.4%)8,012 (7.6%)538 (0.5%)
2017–201847,954 (45.3%)6,195 (5.8%)344 (0.3%)
2015–201656,079 (52.9%)8,698 (8.2%)8,878 (8.4%)
2013–201430,035 (28.4%)2,801 (2.6%)1,334 (1.3%)
2011–201243,004 (40.6%)239 (0.2%)1,663 (1.6%)

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
132,837 (± 2,466)
Median Age
44.3
Median Household Income
$158,935 (± $4,640)
High School Graduate or Higher (age 25+)
93.6%
Bachelor's Degree or Higher (age 25+)
57.9%

Population by Age

GroupPeopleShare
Under 1830,20322.7%
18 to 6475,48356.8%
65 and over27,15120.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)17,44913.1%
White, not Hispanic82,84562.4%
Black, not Hispanic1,8441.4%
Asian, not Hispanic26,90620.3%
American Indian / Alaska Native, not Hispanic1250.1%
Native Hawaiian / Pacific Islander, not Hispanic420.0%
Some other race, not Hispanic1,0120.8%
Two or more races, not Hispanic2,6142.0%

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
124,926
Citizen Voting Age Population (CVAP)
95,391

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic110,18788.2%
Hispanic14,74211.8%
White83,31966.7%
Black1,6951.4%
Asian23,27818.6%
American Indian / Alaska Native1090.1%
Native Hawaiian / Pacific Islander330.0%
Two or More Races3910.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic86,11990.3%
Hispanic9,2689.7%
White67,48070.7%
Black1,5031.6%
Asian16,66617.5%
American Indian / Alaska Native2330.2%
Native Hawaiian / Pacific Islander320.0%
Two or More Races2140.2%

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