Jeanne Renaud Costello
Ran in 1 election in 2024. Ran for Massachusetts House of Representatives: 6th Worcester District in 2026; the count goes on.
- Last margin
- −23.8
- Lost 2024
- Elections
- 2
- 2024–2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Every race Costello has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Costello won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Raised | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | Massachusetts House of Representatives, District 147 | General | Counting | John Marsi (R) | 41.7% | R+16.6 | $1.2K | R+7.4 | |
| 2024 | Massachusetts House of Representatives, District 147 | General | Lost | John Marsi (R) | 38% | R+23.8 | — | R+7.4 |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Money
Costello’s campaign fundraising.
- Raised, 2025–26
- $1.2K
Source: Massachusetts Office of Campaign and Political Finance filings through Sep 30, 2026Updated Oct 31, 2026, 6:19 PM ET
What’s next
From campaign filings, not from public statements.
| Costello Committee State | Active |
Source: Massachusetts Office of Campaign and Political Finance filings through Sep 30, 2026Updated Oct 31, 2026, 6:19 PM ET
Who Costello has run against
- John Marsi (R) · 2026 election
Source: 99chambers results archive; 2026: civicAPI (unofficial)
The seat
- Massachusetts House of Representatives: 6th Worcester District · lean R+5.4 · 154th most Democratic of 160
Source: 99chambers: presidential results on current lines (MEDSL precinct returns)