DemocraticIncumbent
Jennifer Mazzocco
- Experience
- State legislature
Pennsylvania › Pennsylvania House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026
Pennsylvania House District 42
Jennifer Mazzocco has no major-party opponent.
Jennifer Mazzocco has no major-party opponent.
The candidates
The district
Lean D+30: how much more Democratic or Republican than the nation it votes for president.
Presidential vote
Precinct results re-aggregated to the current district lines.
Who lives here
- Population
- 62,268
- People per km²
- 1,722
- Adults with a B.A.+
- 62%
- White, no degree
- 34%of adults
- White 87%
- Hispanic 3%
- Black 2%
- Asian 4%
- Other / multiracial 5%
American Community Survey 2020–2024, aggregated from census tracts.
Past results
Results in the same-numbered district; earlier elections may have used different lines.
2024
40,368 votes · D+33.4✓ Daniel Laurenzano Miller (D)66.7%
Joseph D Leckenby (R)33.3%
2024 President Vote in this district
40,929 two-party votes · D+29.9 · D+31.4 vs. the nation✓ Kamala Harris (D)64.9%
Donald Trump (R)35.1%
2022
34,370 votes · D+36.2✓ Daniel Laurenzano Miller (D)68.1%
Patricia A Tylka (R)31.9%
2020 Earlier district lines
37,314 votes · D+37.0✓ Daniel Miller (D)68.5%
Kurt P Korinko Jr (R)31.5%
2020 President Vote in this district
44,844 two-party votes · D+29.2 · D+24.6 vs. the nation✓ Joe Biden (D)64.6%
Donald Trump (R)35.4%
2016 President Vote in this district
38,662 two-party votes · D+21.7 · D+19.5 vs. the nation✓ Hillary Clinton (D)60.9%
Donald Trump (R)39.1%