Pennsylvania State House District 27

State Legislative District Profile (Lower Chamber)

Overview

District ID
pa-hd-027
State
Pennsylvania
Chamber
Lower chamber
District Code
027
Land Area
16.5 sq mi
Water Area
0.19 sq mi

Boundary

Boundary of Pennsylvania State House District 27

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Allegheny County16.50 sq mi100.0%2.3%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Pittsburgh city7.68 sq mi46.5%13.9%
Green Tree borough2.08 sq mi12.6%100.0%
Crafton borough1.14 sq mi6.9%100.0%
Rosslyn Farms borough0.56 sq mi3.4%100.0%
Thornburg borough0.44 sq mi2.7%99.9%
Ingram borough0.43 sq mi2.6%99.9%
Heidelberg borough0.29 sq mi1.7%100.0%

Showing all 7 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 1734,27555.5%4.5%53.5%
PA District 1227,51544.5%3.6%46.5%

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

Voters

Registered Voters
41,834
Active Voters
39,399 (94.2%)

Party Registration

PartyVotersShare
Democratic23,40555.9%
Republican11,59727.7%
Unaffiliated5,66213.5%
Other parties<10—
No party recorded<10—

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202619,879 (47.5%)0 (0.0%)0 (0.0%)
2023–202433,165 (79.3%)7,967 (19.0%)2,820 (6.7%)
2021–202225,733 (61.5%)0 (0.0%)0 (0.0%)
2019–202029,630 (70.8%)9,752 (23.3%)2,998 (7.2%)
2017–201821,470 (51.3%)0 (0.0%)0 (0.0%)
2015–201623,229 (55.5%)8,908 (21.3%)3,807 (9.1%)
2013–201412,868 (30.8%)0 (0.0%)0 (0.0%)
2011–201219,168 (45.8%)3,586 (8.6%)1,714 (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
61,724 (± 1,705)
Median Age
40.6
Median Household Income
$75,038 (± $3,672)
High School Graduate or Higher (age 25+)
95.5%
Bachelor's Degree or Higher (age 25+)
43.4%

Population by Age

GroupPeopleShare
Under 1810,11116.4%
18 to 6438,52062.4%
65 and over13,09321.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)1,5332.5%
White, not Hispanic46,74375.7%
Black, not Hispanic6,25210.1%
Asian, not Hispanic3,9516.4%
American Indian / Alaska Native, not Hispanic650.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic1160.2%
Two or more races, not Hispanic3,0645.0%

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
58,321
Citizen Voting Age Population (CVAP)
48,670

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic56,97097.7%
Hispanic1,3502.3%
White47,28781.1%
Black6,38010.9%
Asian1,6102.8%
American Indian / Alaska Native660.1%
Native Hawaiian / Pacific Islander20.0%
Two or More Races2570.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic47,75598.1%
Hispanic9111.9%
White41,39885.1%
Black5,03710.3%
Asian1,1262.3%
American Indian / Alaska Native1170.2%
Native Hawaiian / Pacific Islander00.0%
Two or More Races890.2%

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