DemocratNo state or federal office heldWon the 2026 general by 16.6
Jessica McClay
Won the 2026 race for Pennsylvania House District 121.
- Last margin
- +16.6
- Won 2026
- Elections
- 1
- 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Every race McClay has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means McClay won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|
| 2026 | Pennsylvania House of Representatives, District 121 | General | Won | Michael Harostock III (R) | 58.3% | D+16.6 | R+1.0 |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
What’s next
From campaign filings, not from public statements.
| MCCLAY, JESSICA State | Active |
Source: Pennsylvania Department of State filings through May 19, 2026Updated Nov 1, 2026, 1:41 AM ET
Who McClay has run against
- Michael Harostock III (R) · 2026 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
The seat
- Pennsylvania House District 121 · lean D+0.7 · 99th most Democratic of 203
Source: 99chambers: presidential results on current lines (MEDSL precinct returns)