New York Assembly District 139

State Legislative District Profile (Lower Chamber)

Overview

District ID
ny-hd-139
State
New York
Chamber
Lower chamber
District Code
139
Land Area
1,027.4 sq mi
Water Area
835.4 sq mi

Boundary

Boundary of New York Assembly District 139

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Genesee County492.94 sq mi48.0%100.0%
Orleans County391.26 sq mi38.1%100.0%
Monroe County140.52 sq mi13.7%21.4%
Erie County1.84 sq mi0.2%0.2%
Niagara County0.80 sq mi0.1%0.2%

Showing all 5 counties

Places

PlaceOverlapShare of district landShare of place land
Clarkson CDP9.11 sq mi0.9%100.0%
Hamlin CDP7.68 sq mi0.7%100.0%
Batavia city5.20 sq mi0.5%100.0%
Pavilion CDP3.77 sq mi0.4%99.5%
Medina village3.30 sq mi0.3%100.0%
Albion village2.92 sq mi0.3%100.0%
Le Roy village2.69 sq mi0.3%100.0%
Brockport village2.17 sq mi0.2%100.0%
Holley village1.27 sq mi0.1%100.0%
Scottsville village1.08 sq mi0.1%100.0%
Lyndonville village1.02 sq mi0.1%100.0%
Elba village1.02 sq mi0.1%100.0%
Corfu village1.00 sq mi0.1%100.0%
Bergen village0.74 sq mi0.1%99.9%
Oakfield village0.66 sq mi0.1%99.9%
Alexander village0.44 sq mi<0.1%100.0%
Attica village0.22 sq mi<0.1%12.8%

Showing all 17 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 2498,73174.5%12.7%86.1%
NY District 2533,77025.5%4.3%13.7%
NY District 2320<0.1%<0.1%0.2%

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

Voters

Registered Voters
90,688
Active Voters
88,201 (97.3%)

Party Registration

PartyVotersShare
Democratic19,70221.7%
Republican40,07744.2%
Unaffiliated00.0%
Other parties5,5056.1%
No party recorded25,40428.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202617,895 (19.7%)<10 (—)1,957 (2.2%)
2023–202463,718 (70.3%)1,190 (1.3%)7,554 (8.3%)
2021–202248,471 (53.4%)2,408 (2.7%)8,303 (9.2%)
2019–202059,701 (65.8%)5,789 (6.4%)11,268 (12.4%)
2017–201842,704 (47.1%)3,274 (3.6%)2,586 (2.9%)
2015–201649,047 (54.1%)5,476 (6.0%)12,518 (13.8%)
2013–201430,290 (33.4%)1,171 (1.3%)2,580 (2.8%)
2011–201238,923 (42.9%)147 (0.2%)2,718 (3.0%)

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
131,186 (± 36)
Median Age
41.8
Median Household Income
$73,144 (± $1,907)
High School Graduate or Higher (age 25+)
91.2%
Bachelor's Degree or Higher (age 25+)
24.4%

Population by Age

GroupPeopleShare
Under 1825,37419.3%
18 to 6480,31361.2%
65 and over25,49919.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)6,8485.2%
White, not Hispanic112,90486.1%
Black, not Hispanic4,4313.4%
Asian, not Hispanic1,0880.8%
American Indian / Alaska Native, not Hispanic3620.3%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic4470.3%
Two or more races, not Hispanic5,1063.9%

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
129,371
Citizen Voting Age Population (CVAP)
104,021

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic123,32095.3%
Hispanic6,0494.7%
White114,47888.5%
Black4,3293.3%
Asian8580.7%
American Indian / Alaska Native3610.3%
Native Hawaiian / Pacific Islander00.0%
Two or More Races2860.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic100,02196.2%
Hispanic4,0033.8%
White93,62290.0%
Black4,2934.1%
Asian9740.9%
American Indian / Alaska Native9891.0%
Native Hawaiian / Pacific Islander20.0%
Two or More Races1500.1%

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