New York Assembly District 140

State Legislative District Profile (Lower Chamber)

Overview

District ID
ny-hd-140
State
New York
Chamber
Lower chamber
District Code
140
Land Area
32.5 sq mi
Water Area
2.22 sq mi

Boundary

Boundary of New York Assembly District 140

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Erie County25.61 sq mi78.7%2.5%
Niagara County6.91 sq mi21.3%1.3%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Tonawanda Town CDP17.30 sq mi53.2%100.0%
North Tonawanda city6.91 sq mi21.3%68.5%
Tonawanda city3.80 sq mi11.7%100.0%
Buffalo city3.07 sq mi9.4%7.6%
Kenmore village1.44 sq mi4.4%100.0%

Showing all 5 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 26130,590100.0%16.8%100.0%

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

Voters

Registered Voters
92,976
Active Voters
87,839 (94.5%)

Party Registration

PartyVotersShare
Democratic40,73543.8%
Republican23,09624.8%
Unaffiliated00.0%
Other parties5,8696.3%
No party recorded23,27625.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20266,458 (6.9%)<10 (—)<10 (—)
2023–202410,901 (11.7%)239 (0.3%)578 (0.6%)
2021–20228,477 (9.1%)963 (1.0%)769 (0.8%)
2019–202010,875 (11.7%)1,649 (1.8%)996 (1.1%)
2017–20187,653 (8.2%)1,029 (1.1%)50 (0.1%)
2015–20168,882 (9.6%)1,802 (1.9%)1,404 (1.5%)
2013–20145,009 (5.4%)438 (0.5%)531 (0.6%)
2011–20127,014 (7.5%)54 (0.1%)473 (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
130,058 (± 1,593)
Median Age
40.5
Median Household Income
$68,555 (± $2,391)
High School Graduate or Higher (age 25+)
93.8%
Bachelor's Degree or Higher (age 25+)
36.6%

Population by Age

GroupPeopleShare
Under 1824,39018.8%
18 to 6480,71762.1%
65 and over24,95119.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)8,3166.4%
White, not Hispanic104,62980.4%
Black, not Hispanic7,1145.5%
Asian, not Hispanic3,9003.0%
American Indian / Alaska Native, not Hispanic2300.2%
Native Hawaiian / Pacific Islander, not Hispanic50.0%
Some other race, not Hispanic6210.5%
Two or more races, not Hispanic5,2434.0%

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
126,020
Citizen Voting Age Population (CVAP)
102,509

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic118,37793.9%
Hispanic7,6436.1%
White104,49082.9%
Black7,3735.9%
Asian2,4652.0%
American Indian / Alaska Native2290.2%
Native Hawaiian / Pacific Islander30.0%
Two or More Races1800.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic97,29094.9%
Hispanic5,2115.1%
White88,59386.4%
Black5,9785.8%
Asian1,9701.9%
American Indian / Alaska Native6570.6%
Native Hawaiian / Pacific Islander30.0%
Two or More Races1530.1%

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