Pennsylvania State Senate seat · lines in effect since 2022

Pennsylvania Senate District 17

A district of about 261,000 people, 61% of adults with a bachelor's degree. It votes D+40.1 relative to the nation for president.

2024 election

Nov 5, 2024
  1. Amanda Cappelletti (D) · won68.4%
  2. Gregory Harris (R)31.6%

Full results →

Source: Pennsylvania Department of StateUpdated Oct 1, 2026, 6:19 AM ET

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.

D+40.18th most
Democratic
Most DemocraticMost Republican26th seat · the majority lineDistrict 17

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 election for this seat

15 races since 1968. District numbers are redrawn after each census: each group is one set of lines.

YearWinnerRunner-upWon by
Lines first used in 2022
2024Amanda Cappelletti (D)Gregory Harris (R)36.8
Lines first used in 2012
2020Amanda Cappelletti (D)Ellen Fisher (R)31.8
2016Daylin Leach (D)Brian Gondek (R)28.0
2012Daylin Leach (D)Charles Henry Gehret (R)26.4
Lines first used in 2002
2008Daylin Leach (D)Lance Rogers (R)22.9
2004Connie Williams (D)Ted Barry (R)29.0
Lines first used in 1992
2000Richard A. Tilghman (R)Lynn H. Yeakel (D)0.7
1996Richard A. Tilghman (R)Dave Romine (D)17.5
1992Richard A. Tilghman (R)Joe Gambescia (D)20.4
Lines first used in 1982
1988Richard A. Tilghman (R)Ed Sullivan (D)10.2
1984Richard A. Tilghman (R)Denis H. Corrigan (D)14.3
Lines first used in 1972
1980Richard A. Tilghman (R)Philip J. Berg (D)36.0
1976Richard A. Tilghman (R)Barbara Wapner Pressman (D)19.4
1972Richard A. Tilghman (R)John J. Oconnor (D)20.3
Lines first used in 1962
1968Richard A. Tilghman (R)Jacob B. Himmelstein (D)21.1

Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Districts that overlap District 17

The state's districts in other chambers that share residents with this one, and the share of District 17's area in each.

U.S. House
PA-5 63%, PA-4 37%
Pennsylvania House of Representatives
HD-149 34%, HD-148 18%, HD-168 17%, HD-166 12%, HD-70 12%

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

201620182020
PresidentD+38.1No raceD+45.6
U.S. SenateD+24.3D+45.6No race
GovernorNo raceD+48.5No race

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 8, 2026, 7:01 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 17.

Adults with a bachelor's degree61% 98th pct · 2nd of 50 in PA

Higher than 98% of seats.

White adults without a degree25% 12th pct · 44th of 50 in PA

Lower than 88% of seats.

Hispanic residents9% 69th pct · 16th of 50 in PA

Higher than 69% of seats.

Black residents10% 76th pct · 13th of 50 in PA

Higher than 76% of seats.

Asian residents8% 88th pct · 7th of 50 in PA

Higher than 88% of seats.

People per square mile3,154 80th pct · 11th of 50 in PA

Denser than 80% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET