Overview
- District ID
- pa-hd-040
- State
- Pennsylvania
- Chamber
- Lower chamber
- District Code
- 040
- Land Area
- 36 sq mi
- Water Area
- 0.18 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 3 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| PA District 12 | 43,345 | 65.4% | 5.7% | 45.8% |
| PA District 14 | 22,946 | 34.6% | 3.0% | 54.2% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 50,527
- Active Voters
- 48,801 (96.6%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 19,321 | 38.2% |
| Republican | 23,819 | 47.1% |
| Unaffiliated | 6,354 | 12.6% |
| Other parties | <10 | — |
| No party recorded | <10 | — |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 25,393 (50.3%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 43,344 (85.8%) | 7,219 (14.3%) | 6,143 (12.2%) |
| 2021–2022 | 34,635 (68.5%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 37,550 (74.3%) | 8,645 (17.1%) | 7,273 (14.4%) |
| 2017–2018 | 28,144 (55.7%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 29,905 (59.2%) | 6,996 (13.8%) | 9,164 (18.1%) |
| 2013–2014 | 17,342 (34.3%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 24,840 (49.2%) | 2,517 (5.0%) | 4,538 (9.0%) |
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
- 65,155 (± 748)
- Median Age
- 46.0
- Median Household Income
- $121,769 (± $5,656)
- High School Graduate or Higher (age 25+)
- 98.0%
- Bachelor's Degree or Higher (age 25+)
- 59.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 14,185 | 21.8% |
| 18 to 64 | 35,958 | 55.2% |
| 65 and over | 15,012 | 23.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 993 | 1.5% |
| White, not Hispanic | 59,633 | 91.5% |
| Black, not Hispanic | 728 | 1.1% |
| Asian, not Hispanic | 2,095 | 3.2% |
| American Indian / Alaska Native, not Hispanic | 54 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 104 | 0.2% |
| Two or more races, not Hispanic | 1,548 | 2.4% |
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
- 64,193
- Citizen Voting Age Population (CVAP)
- 50,269
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 63,259 | 98.5% |
| Hispanic | 933 | 1.5% |
| White | 60,210 | 93.8% |
| Black | 729 | 1.1% |
| Asian | 1,406 | 2.2% |
| American Indian / Alaska Native | 53 | 0.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 5 | 0.0% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 49,588 | 98.6% |
| Hispanic | 683 | 1.4% |
| White | 47,704 | 94.9% |
| Black | 707 | 1.4% |
| Asian | 1,028 | 2.0% |
| American Indian / Alaska Native | 150 | 0.3% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 8 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
