Pennsylvania State House District 45

State Legislative District Profile (Lower Chamber)

Overview

District ID
pa-hd-045
State
Pennsylvania
Chamber
Lower chamber
District Code
045
Land Area
43 sq mi
Water Area
1.52 sq mi

Boundary

Boundary of Pennsylvania State House District 45

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Allegheny County43.00 sq mi100.0%5.9%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Carnegie borough1.62 sq mi3.8%100.0%
Coraopolis borough1.33 sq mi3.1%100.0%
Bridgeville borough1.10 sq mi2.5%100.0%
McKees Rocks borough1.06 sq mi2.5%100.0%
Rennerdale CDP0.79 sq mi1.8%100.0%
Pennsbury Village borough0.08 sq mi0.2%100.0%

Showing all 6 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 1760,96392.7%8.0%97.5%
PA District 124,8047.3%0.6%2.5%

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

Voters

Registered Voters
46,988
Active Voters
44,384 (94.5%)

Party Registration

PartyVotersShare
Democratic24,25151.6%
Republican15,37032.7%
Unaffiliated6,05812.9%
Other parties<10—
No party recorded<10—

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202620,287 (43.2%)0 (0.0%)0 (0.0%)
2023–202436,721 (78.1%)7,608 (16.2%)3,751 (8.0%)
2021–202228,015 (59.6%)0 (0.0%)0 (0.0%)
2019–202032,970 (70.2%)9,714 (20.7%)4,004 (8.5%)
2017–201823,255 (49.5%)0 (0.0%)0 (0.0%)
2015–201626,103 (55.6%)9,039 (19.2%)4,664 (9.9%)
2013–201414,183 (30.2%)0 (0.0%)0 (0.0%)
2011–201221,443 (45.6%)3,624 (7.7%)1,920 (4.1%)

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
64,956 (± 202)
Median Age
43.7
Median Household Income
$76,581 (± $2,800)
High School Graduate or Higher (age 25+)
95.3%
Bachelor's Degree or Higher (age 25+)
37.2%

Population by Age

GroupPeopleShare
Under 1811,65017.9%
18 to 6438,66759.5%
65 and over14,63922.5%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)1,6992.6%
White, not Hispanic51,89579.9%
Black, not Hispanic6,4549.9%
Asian, not Hispanic1,2762.0%
American Indian / Alaska Native, not Hispanic810.1%
Native Hawaiian / Pacific Islander, not Hispanic70.0%
Some other race, not Hispanic5560.9%
Two or more races, not Hispanic2,9884.6%

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
63,180
Citizen Voting Age Population (CVAP)
51,761

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic61,86397.9%
Hispanic1,3152.1%
White52,31382.8%
Black6,58110.4%
Asian7391.2%
American Indian / Alaska Native820.1%
Native Hawaiian / Pacific Islander40.0%
Two or More Races2140.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic50,85198.2%
Hispanic9121.8%
White44,89586.7%
Black4,9619.6%
Asian7251.4%
American Indian / Alaska Native3150.6%
Native Hawaiian / Pacific Islander60.0%
Two or More Races750.1%

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