Pennsylvania State Senate District 47

State Legislative District Profile (Upper Chamber)

Overview

District ID
pa-sd-047
State
Pennsylvania
Chamber
Upper chamber (state senate)
District Code
047
Land Area
581 sq mi
Water Area
9.94 sq mi

Boundary

Boundary of Pennsylvania State Senate District 47

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Beaver County366.39 sq mi63.1%84.3%
Butler County141.51 sq mi24.4%17.9%
Lawrence County73.15 sq mi12.6%20.5%

Showing all 3 counties

Places

PlaceOverlapShare of district landShare of place land
Ohioville borough23.34 sq mi4.0%100.0%
Economy borough17.87 sq mi3.1%100.0%
Big Beaver borough17.79 sq mi3.1%100.0%
New Beaver borough14.45 sq mi2.5%100.0%
Industry CDP10.13 sq mi1.7%100.0%
Aliquippa city4.20 sq mi0.7%100.0%
Shippingport borough3.44 sq mi0.6%100.0%
Ellwood City borough2.32 sq mi0.4%100.0%
Baden borough2.26 sq mi0.4%100.0%
Beaver Falls city2.14 sq mi0.4%100.0%
Zelienople borough2.05 sq mi0.4%100.0%
Monaca borough2.03 sq mi0.3%100.0%
Midland CDP1.81 sq mi0.3%100.0%
Chewton CDP1.49 sq mi0.3%100.0%
Ambridge borough1.49 sq mi0.3%100.0%
Conway borough1.28 sq mi0.2%100.0%
New Brighton borough1.03 sq mi0.2%100.0%
Wampum borough0.98 sq mi0.2%100.0%
Beaver borough0.92 sq mi0.2%100.0%
Evans City borough0.82 sq mi0.1%100.0%
Seven Fields borough0.80 sq mi0.1%100.0%
West Mayfield borough0.79 sq mi0.1%100.0%
Bridgewater borough0.62 sq mi0.1%100.0%
Freedom borough0.60 sq mi0.1%100.0%
Rochester borough0.59 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 17162,50863.5%21.2%63.1%
PA District 1693,31336.5%12.2%36.9%

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

Voters

Registered Voters
183,301
Active Voters
175,101 (95.5%)

Party Registration

PartyVotersShare
Democratic66,54136.3%
Republican89,52548.8%
Unaffiliated21,31711.6%
Other parties5,9013.2%
No party recorded170.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202677,997 (42.6%)0 (0.0%)0 (0.0%)
2023–2024150,461 (82.1%)19,840 (10.8%)21,131 (11.5%)
2021–2022111,428 (60.8%)0 (0.0%)0 (0.0%)
2019–2020125,600 (68.5%)25,624 (14.0%)23,442 (12.8%)
2017–201886,590 (47.2%)0 (0.0%)0 (0.0%)
2015–201695,608 (52.2%)24,201 (13.2%)26,750 (14.6%)
2013–201453,808 (29.4%)0 (0.0%)0 (0.0%)
2011–201277,596 (42.3%)11,880 (6.5%)10,586 (5.8%)

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
257,130 (± 601)
Median Age
44.0
Median Household Income
$80,704 (± $1,685)
High School Graduate or Higher (age 25+)
95.8%
Bachelor's Degree or Higher (age 25+)
37.3%

Population by Age

GroupPeopleShare
Under 1851,47820.0%
18 to 64150,23958.4%
65 and over55,41321.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)6,0052.3%
White, not Hispanic226,21888.0%
Black, not Hispanic11,2784.4%
Asian, not Hispanic3,0901.2%
American Indian / Alaska Native, not Hispanic710.0%
Native Hawaiian / Pacific Islander, not Hispanic240.0%
Some other race, not Hispanic1,0490.4%
Two or more races, not Hispanic9,3953.7%

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
254,356
Citizen Voting Age Population (CVAP)
203,051

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic249,01897.9%
Hispanic5,3342.1%
White229,52690.2%
Black11,3364.5%
Asian1,9560.8%
American Indian / Alaska Native600.0%
Native Hawaiian / Pacific Islander260.0%
Two or More Races3950.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic199,54498.3%
Hispanic3,5071.7%
White186,99292.1%
Black9,6334.7%
Asian2,0461.0%
American Indian / Alaska Native6460.3%
Native Hawaiian / Pacific Islander80.0%
Two or More Races2760.1%

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