Pennsylvania State House District 125

State Legislative District Profile (Lower Chamber)

Overview

District ID
pa-hd-125
State
Pennsylvania
Chamber
Lower chamber
District Code
125
Land Area
339.6 sq mi
Water Area
17.8 sq mi

Boundary

Boundary of Pennsylvania State House District 125

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Dauphin County339.56 sq mi100.0%64.7%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Linglestown CDP3.83 sq mi1.1%100.0%
Gratz borough2.95 sq mi0.9%100.0%
Skyline View CDP2.67 sq mi0.8%100.0%
Paxtonia CDP1.96 sq mi0.6%84.6%
Lykens borough1.22 sq mi0.4%100.0%
Wiconsico CDP1.09 sq mi0.3%100.0%
Millersburg borough0.76 sq mi0.2%100.0%
Berrysburg borough0.61 sq mi0.2%100.0%
Elizabethville borough0.55 sq mi0.2%100.0%
Pillow borough0.49 sq mi0.1%100.0%
Dauphin borough0.43 sq mi0.1%100.0%
Halifax borough0.34 sq mi0.1%99.9%
Lenkerville CDP0.34 sq mi0.1%100.0%
Williamstown borough0.26 sq mi0.1%100.0%
Colonial Park CDP0.03 sq mi<0.1%0.6%

Showing all 15 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 1064,617100.0%8.4%100.0%

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

Voters

Registered Voters
46,978
Active Voters
45,424 (96.7%)

Party Registration

PartyVotersShare
Democratic13,15228.0%
Republican26,72656.9%
Unaffiliated6,01012.8%
Other parties1,0902.3%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202622,785 (48.5%)0 (0.0%)0 (0.0%)
2023–202439,019 (83.1%)4,798 (10.2%)8,679 (18.5%)
2021–202229,983 (63.8%)0 (0.0%)0 (0.0%)
2019–202033,618 (71.6%)5,589 (11.9%)10,065 (21.4%)
2017–201824,408 (52.0%)0 (0.0%)0 (0.0%)
2015–201626,723 (56.9%)4,875 (10.4%)11,011 (23.4%)
2013–201417,273 (36.8%)0 (0.0%)0 (0.0%)
2011–201221,687 (46.2%)2,318 (4.9%)6,314 (13.4%)

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
64,263 (± 1,464)
Median Age
45.3
Median Household Income
$87,365 (± $3,480)
High School Graduate or Higher (age 25+)
94.2%
Bachelor's Degree or Higher (age 25+)
33.8%

Population by Age

GroupPeopleShare
Under 1813,30620.7%
18 to 6436,16656.3%
65 and over14,79123.0%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)1,8122.8%
White, not Hispanic55,33486.1%
Black, not Hispanic2,5273.9%
Asian, not Hispanic1,8812.9%
American Indian / Alaska Native, not Hispanic1210.2%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic1100.2%
Two or more races, not Hispanic2,4783.9%

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
63,208
Citizen Voting Age Population (CVAP)
49,965

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic61,55897.4%
Hispanic1,6502.6%
White55,79088.3%
Black2,2553.6%
Asian1,4882.4%
American Indian / Alaska Native990.2%
Native Hawaiian / Pacific Islander30.0%
Two or More Races1660.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic48,92297.9%
Hispanic1,0382.1%
White45,11190.3%
Black2,2364.5%
Asian1,1522.3%
American Indian / Alaska Native3650.7%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1550.3%

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