Pennsylvania State Senate seat · lines in effect since 2022

Pennsylvania Senate District 37

A district of about 247,000 people, 55% of adults with a bachelor's degree. It votes R+1.2 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.

R+1.225th most
Democratic
Most DemocraticMost Republican26th seat · the majority lineDistrict 37

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.

20162018
U.S. SenateR+13.0D+9.4
GovernorNo raceD+13.4

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 37.

Adults with a bachelor's degree55% 94th pct · 4th of 50 in PA

Higher than 94% of seats.

White adults without a degree40% 29th pct · 36th of 50 in PA

Lower than 71% of seats.

Hispanic residents2% 14th pct · 43rd of 50 in PA

Lower than 86% of seats.

Black residents2% 22nd pct · 39th of 50 in PA

Lower than 78% of seats.

Asian residents6% 73rd pct · 14th of 50 in PA

Higher than 73% of seats.

People per square mile979 59th pct · 21st of 50 in PA

Denser than 59% of seats.

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