Overview
- District ID
- pa-hd-004
- State
- Pennsylvania
- Chamber
- Lower chamber
- District Code
- 004
- Land Area
- 503.7 sq mi
- Water Area
- 3.4 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Erie County | 503.71 sq mi | 100.0% | 63.0% |
Showing all 1 county
Places
Showing all 12 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 16 | 64,186 | 100.0% | 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
- 42,794
- Active Voters
- 40,903 (95.6%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 13,432 | 31.4% |
| Republican | 23,013 | 53.8% |
| Unaffiliated | 5,163 | 12.1% |
| Other parties | <10 | — |
| No party recorded | <10 | — |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 18,977 (44.3%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 34,801 (81.3%) | 4,354 (10.2%) | 5,630 (13.2%) |
| 2021–2022 | 26,399 (61.7%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 30,827 (72.0%) | 5,633 (13.2%) | 6,435 (15.0%) |
| 2017–2018 | 21,675 (50.6%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 24,581 (57.4%) | 5,795 (13.5%) | 7,931 (18.5%) |
| 2013–2014 | 15,042 (35.1%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 20,159 (47.1%) | 2,213 (5.2%) | 3,532 (8.3%) |
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
- 64,353 (± 380)
- Median Age
- 41.8
- Median Household Income
- $71,456 (± $3,253)
- High School Graduate or Higher (age 25+)
- 93.4%
- Bachelor's Degree or Higher (age 25+)
- 28.0%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 13,340 | 20.7% |
| 18 to 64 | 38,447 | 59.7% |
| 65 and over | 12,566 | 19.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,767 | 2.7% |
| White, not Hispanic | 59,988 | 93.2% |
| Black, not Hispanic | 218 | 0.3% |
| Asian, not Hispanic | 293 | 0.5% |
| American Indian / Alaska Native, not Hispanic | 25 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 15 | 0.0% |
| Some other race, not Hispanic | 350 | 0.5% |
| Two or more races, not Hispanic | 1,697 | 2.6% |
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
- 63,900
- Citizen Voting Age Population (CVAP)
- 50,565
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 62,255 | 97.4% |
| Hispanic | 1,647 | 2.6% |
| White | 60,672 | 94.9% |
| Black | 215 | 0.3% |
| Asian | 174 | 0.3% |
| American Indian / Alaska Native | 26 | 0.0% |
| Native Hawaiian / Pacific Islander | 16 | 0.0% |
| Two or More Races | 61 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 49,751 | 98.4% |
| Hispanic | 817 | 1.6% |
| White | 48,829 | 96.6% |
| Black | 442 | 0.9% |
| Asian | 224 | 0.4% |
| American Indian / Alaska Native | 237 | 0.5% |
| Native Hawaiian / Pacific Islander | 6 | 0.0% |
| Two or More Races | 61 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
