Pennsylvania State Senate seat · lines in effect since 2022
Pennsylvania Senate District 48
A district of about 270,000 people, 25% of adults with a bachelor's degree. It votes R+34.2 relative to the nation for president.
Where it sits among all 50 seats
Every Pennsylvania State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Every race on these lines
Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.
| 2016 | 2018 | 2022 | 2024 | 2026 | |
|---|---|---|---|---|---|
| U.S. Senate | R+34.9 | R+22.0 | No race | R+29.4 | No race |
| Governor | No race | R+16.5 | No race | No race | No race |
| Pennsylvania State Senate | No race | No race | R+36.8 | No race | R+24.2 |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET
Who lives here, compared
Grey bars show the spread of all 50 seats. Small marks are other seats in Pennsylvania. The black marker is District 48.
Lower than 80% of seats.
Higher than 76% of seats.
Higher than 76% of seats.
Lower than 96% of seats.
Lower than 76% of seats.
Less dense than 67% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean.
District 3325% college gradsR+39.6Not up in 2026District 28
29% college gradsR+29.2Held RDistrict 29
PennsylvaniaR+37.8Not up in 2026District 27
25% college gradsR+36.7Not up in 2026
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Who has held it
These lines took effect in 2022.
- Christopher M. Gebhard (R)
2023– · Won 2022 by 36.8, 2026 by 24.2
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)