Pennsylvania State Senate District 39

State Legislative District Profile (Upper Chamber)

Overview

District ID
pa-sd-039
State
Pennsylvania
Chamber
Upper chamber (state senate)
District Code
039
Land Area
603.7 sq mi
Water Area
2.55 sq mi

Boundary

Boundary of Pennsylvania 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
Westmoreland County603.73 sq mi100.0%58.7%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Murrysville municipality36.83 sq mi6.1%100.0%
Greensburg city4.06 sq mi0.7%100.0%
New Stanton borough4.01 sq mi0.7%100.0%
Level Green CDP3.80 sq mi0.6%100.0%
Monessen city2.89 sq mi0.5%100.0%
Jeannette city2.39 sq mi0.4%100.0%
Latrobe borough2.32 sq mi0.4%100.0%
Calumet CDP2.18 sq mi0.4%100.0%
Mammoth CDP2.02 sq mi0.3%100.0%
Youngwood borough1.92 sq mi0.3%100.0%
Manor borough1.91 sq mi0.3%100.0%
Norvelt CDP1.79 sq mi0.3%100.0%
Collinsburg CDP1.78 sq mi0.3%100.0%
Lawson Heights CDP1.53 sq mi0.3%100.0%
Fellsburg CDP1.24 sq mi0.2%100.0%
Trafford borough1.20 sq mi0.2%83.1%
Wyano CDP1.18 sq mi0.2%100.0%
Delmont borough1.06 sq mi0.2%100.0%
West Newton borough1.04 sq mi0.2%100.0%
Mount Pleasant borough1.00 sq mi0.2%100.0%
Yukon CDP0.94 sq mi0.2%100.0%
Irwin borough0.84 sq mi0.1%99.9%
Lynnwood-Pricedale CDP0.74 sq mi0.1%60.2%
Hostetter CDP0.73 sq mi0.1%100.0%
South Greensburg borough0.71 sq mi0.1%100.0%

Showing top 25 of 45 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
PA District 14150,52357.6%19.7%74.5%
PA District 12110,93542.4%14.5%25.5%

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

Voters

Registered Voters
187,695
Active Voters
180,960 (96.4%)

Party Registration

PartyVotersShare
Democratic64,67334.5%
Republican99,01752.8%
Unaffiliated19,72010.5%
Other parties4,2652.3%
No party recorded200.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202680,782 (43.0%)0 (0.0%)0 (0.0%)
2023–2024157,041 (83.7%)23,032 (12.3%)26,549 (14.1%)
2021–2022121,601 (64.8%)0 (0.0%)0 (0.0%)
2019–2020136,291 (72.6%)27,714 (14.8%)27,620 (14.7%)
2017–201895,343 (50.8%)0 (0.0%)0 (0.0%)
2015–2016108,454 (57.8%)28,011 (14.9%)31,562 (16.8%)
2013–201463,656 (33.9%)0 (0.0%)0 (0.0%)
2011–201288,434 (47.1%)11,858 (6.3%)13,041 (6.9%)

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
260,647 (± 506)
Median Age
47.2
Median Household Income
$77,934 (± $1,608)
High School Graduate or Higher (age 25+)
95.9%
Bachelor's Degree or Higher (age 25+)
35.7%

Population by Age

GroupPeopleShare
Under 1847,23118.1%
18 to 64149,96557.5%
65 and over63,45124.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,1211.6%
White, not Hispanic238,92991.7%
Black, not Hispanic5,6252.2%
Asian, not Hispanic2,9661.1%
American Indian / Alaska Native, not Hispanic650.0%
Native Hawaiian / Pacific Islander, not Hispanic490.0%
Some other race, not Hispanic4040.2%
Two or more races, not Hispanic8,4883.3%

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
258,932
Citizen Voting Age Population (CVAP)
211,888

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic255,07498.5%
Hispanic3,8561.5%
White242,31893.6%
Black5,5232.1%
Asian2,2620.9%
American Indian / Alaska Native680.0%
Native Hawaiian / Pacific Islander420.0%
Two or More Races5120.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic209,40498.8%
Hispanic2,4851.2%
White201,05194.9%
Black5,0892.4%
Asian2,4531.2%
American Indian / Alaska Native6370.3%
Native Hawaiian / Pacific Islander80.0%
Two or More Races2720.1%

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