New Jersey State Senate District 39

State Legislative District Profile (Upper Chamber)

Overview

District ID
nj-sd-039
State
New Jersey
Chamber
Upper chamber (state senate)
District Code
039
Land Area
110.2 sq mi
Water Area
6.22 sq mi

Boundary

Boundary of New Jersey State Senate District 39

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Bergen County110.24 sq mi100.0%47.4%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Oakland borough8.50 sq mi7.7%100.0%
Alpine borough6.40 sq mi5.8%100.0%
Ramsey borough5.50 sq mi5.0%100.0%
Upper Saddle River borough5.25 sq mi4.8%100.0%
Saddle River borough4.92 sq mi4.5%100.0%
Montvale borough4.02 sq mi3.6%100.0%
Woodcliff Lake borough3.38 sq mi3.1%100.0%
Old Tappan borough3.32 sq mi3.0%100.0%
Closter borough3.16 sq mi2.9%100.0%
Allendale borough3.10 sq mi2.8%100.0%
Hillsdale borough2.90 sq mi2.6%100.0%
Norwood borough2.79 sq mi2.5%100.0%
Park Ridge borough2.61 sq mi2.4%100.0%
Westwood borough2.26 sq mi2.0%100.0%
Emerson borough2.23 sq mi2.0%100.0%
Demarest borough2.07 sq mi1.9%100.0%
Cresskill borough2.06 sq mi1.9%100.0%
Waldwick borough2.05 sq mi1.9%100.0%
Dumont borough1.95 sq mi1.8%99.9%
Haworth borough1.94 sq mi1.8%100.0%
Harrington Park borough1.85 sq mi1.7%100.0%
Ho-Ho-Kus borough1.74 sq mi1.6%100.0%
Midland Park borough1.57 sq mi1.4%100.0%
Northvale borough1.26 sq mi1.1%100.0%
Rockleigh borough1.00 sq mi0.9%100.0%

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
NJ District 5218,68094.5%28.3%92.3%
NJ District 912,7485.5%1.7%7.7%

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

Voters

Registered Voters
186,410
Active Voters
178,178 (95.6%)

Party Registration

PartyVotersShare
Democratic56,65630.4%
Republican56,86330.5%
Unaffiliated71,58338.4%
Other parties1,3080.7%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026106,388 (57.1%)19,970 (10.7%)15,369 (8.2%)
2023–2024136,839 (73.4%)13,862 (7.4%)13,719 (7.4%)
2021–2022104,423 (56.0%)11,685 (6.3%)14,951 (8.0%)
2019–2020136,704 (73.3%)21,958 (11.8%)14,375 (7.7%)
2017–201898,307 (52.7%)11,741 (6.3%)10,654 (5.7%)
2015–2016106,041 (56.9%)15,834 (8.5%)13,673 (7.3%)
2013–201468,452 (36.7%)6,211 (3.3%)7,787 (4.2%)
2011–201285,385 (45.8%)3,509 (1.9%)4,815 (2.6%)

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 01/02/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
233,677 (± 351)
Median Age
43.8
Median Household Income
$166,577 (± $4,171)
High School Graduate or Higher (age 25+)
96.2%
Bachelor's Degree or Higher (age 25+)
62.8%

Population by Age

GroupPeopleShare
Under 1852,22722.4%
18 to 64136,43058.4%
65 and over45,02019.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)27,86711.9%
White, not Hispanic158,17267.7%
Black, not Hispanic4,3001.8%
Asian, not Hispanic34,00714.6%
American Indian / Alaska Native, not Hispanic1040.0%
Native Hawaiian / Pacific Islander, not Hispanic200.0%
Some other race, not Hispanic1,3980.6%
Two or more races, not Hispanic7,8093.3%

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
219,258
Citizen Voting Age Population (CVAP)
169,114

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic195,19589.0%
Hispanic24,06611.0%
White158,46072.3%
Black4,2611.9%
Asian26,85112.2%
American Indian / Alaska Native1090.0%
Native Hawaiian / Pacific Islander210.0%
Two or More Races6480.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic152,90190.4%
Hispanic16,2169.6%
White127,54975.4%
Black3,6222.1%
Asian20,97212.4%
American Indian / Alaska Native5220.3%
Native Hawaiian / Pacific Islander170.0%
Two or More Races2980.2%

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