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Official portrait of Jen Mazzocco

Photo: Pennsylvania General Assembly. Source.

42House
District

Representative

Jen Mazzocco

SeatHouse District 42
PartyDemocratic
Capitol officeRoom 117B · East Wing
Mailing addressRoom 117B, East Wing P.O. Box 202042, Harrisburg, PA 17120
Capitol phone717-783-1850
Write torepmazzocco@pahouse.net (official address)
TenureServing since March 23, 2026
Term limitedNo term limits

Committees 4

Bills, 2025–2026 session 4 as principal author · 59 as coauthor

All 4 bills as principal author ›

Coauthor of HB 2380, HB 1135, HB 2006, HB 2037, HB 200, HB 2186, HB 2224, HB 2551, HB 291, HB 2758, HR 591, HB 2805 and 47 more.

Bills and sponsors: Open States bulk data (public domain dedication), 2026-10-public.pgdump; status is read from the official actions. About the momentum score

Vote record, 2025–2026 Regular Session 564 roll calls

500 Yes63 No0 Absent / excused1 Other / not voting

Latest roll calls shown. Full voting record.

Roll calls: Open States (public data). Official record: palegis.us.

Effectiveness 2025–26 session

0.44114th of 203 in the House
44th percentile
Bills & joint resolutions authored4
… passed committee / chamber / both3 / 3 / 0
… became law0
Carried in the other chamber (became law)0 (0)
Points vs. House majority average9 ÷ 20.55 = 0.44
Most-authored topicsBudget & taxes (3), Business, jobs & the economy (2), Health & mental health (1)

House rankings · How the score works. A count of bill progress, not a judgment of the member's work.

Closest allies co-authorship, 2025–26

“Written together” = 2025–2026 session bills and joint resolutions on which both are principal author or coauthor (measures with more than 60 sponsors are left out). Sharing bills does not imply a personal or political alliance.

District 42

Counties
Allegheny
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Senate members sharing a county
Devlin Robinson (37), Lindsey Williams (38), Wayne Fontana (42), Jay Costa (43), Nick Pisciottano (45)
House District 42 and neighboursHouse District 19: Aerion Abney (D)House District 23: Dan Frankel (D)House District 27: Dan Deasy (D)House District 36: Jessica Benham (D)House District 38: John Inglis (D)House District 39: Andrew Kuzma (R)House District 40: Natalie Mihalek (R)House District 42: Jen Mazzocco (D)House District 44: Valerie Gaydos (R)House District 45: Anita Kulik (D)House District 46: Jason Ortitay (R)WashingtonAllegheny1923273638394042444546
District 42 outlined; neighbours link to their members. Full map › · Census 2024 boundaries, simplified.

Official district map: see the official House page.

Lobbyist reports naming this member 2025–2026

No lobbyist expenditure reports naming this member are in our data.

Lobbyist registrations are filed with the Pennsylvania lobbying regulator.

A reported expenditure is a legal, disclosed activity and does not imply wrongdoing.

Source

Copied from https://www.palegis.us/house/members/bio/2063/rep-mazzocco on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Pennsylvania House of Representatives.

Sources for this page

Copied from public pages of the Pennsylvania House of Representatives and the Pennsylvania State Senate, through Open States people data (CC0), checked against official legislature rosters. Neither Pennsylvania Capitol Guide nor this information, as presented here, is endorsed by the Pennsylvania House of Representatives or the Pennsylvania State Senate.