Federal race · 2022
Maryland U.S. House, District 1, 2022
General election: November 8, 2022
Money raised
- Heather Renay Mizeur (D)$2.8M raised · $9K on hand
- Andrew P Harris (R)$1.9M raised · $813K on hand
- R. David Harden (D)$404K raised · $2K on hand
- Malcolm Thomas Colombo (D)$2K raised · $378 on hand
- Mia Mason (D)$495 raised · $476 on hand
Raised Cash on hand · bars are blue for Democrats, red for Republicans, gray for others
Candidates
| Candidate | Status | Raised | Spent | Cash on hand | Through |
|---|---|---|---|---|---|
| Heather Renay Mizeur (D) | Lost the general election (43.1%) | $2,774,380.70 | $2,765,613.10 | $8,767.60 | 2022-12-31 |
| Andrew P Harris (R) | Won the general election (54.4%) | $1,921,505.35 | $2,151,528.36 | $813,156.06 | 2022-12-31 |
| R. David Harden (D) | Lost primary | $403,725.72 | $402,074.44 | $1,751.28 | 2022-12-31 |
| Malcolm Thomas Colombo (D) | Withdrawn | $1,967.50 | $1,589.41 | $378.09 | 2022-03-31 |
| Mia Mason (D) | Withdrawn | $495.21 | $19.60 | $475.61 | 2021-01-31 |
Totals from the FEC candidate summary file, retrieved October 23, 2026. A dated snapshot, not live reporting; each candidate’s FEC page is the official source.
Total spent on this race
$5,278,658.80 = candidates’ own spending $5,250,728.08 + outside spending $27,930.72
| Candidate | Outside spending for | Against | Electioneering and member messages |
|---|---|---|---|
| Andrew P Harris | $1,075.50 | $24,129.35 | $611.85 |
| Heather Renay Mizeur | $773.80 | $0.00 | $1,340.22 |
Candidates’ own spending is their committees’ disbursements less transfers to other committees, contributions to others, loan repayments and refunds (FEC committee summary). Outside spending is independent expenditures, electioneering communications and company or union member communications for or against these candidates (FEC totals by candidate from regular reports, retrieved October 24, 2026; the latest 24- and 48-hour notices are not included yet). Party coordinated spending is not split by race and is not included. All the money
Polling and ratings
Race ratings
Recent polls
| Pollster | Dates | Sample | Margin of error | Results |
|---|---|---|---|---|
| Washington College | October 28 – November 1, 2022 | 597 (LV) | ± 4.0% | Andy Harris 45% · Heather Mizeur 39% |
| 686 (RV) | 44% | 36% | 2% | Andy Harris 18% |
Ratings and polls as listed on Wikipedia: 2022 United States House of Representatives elections in Maryland (retrieved October 23, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.
Results
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Andy Harris | Republican Party | 159,673 | 54.4% |
| Heather Mizeur | Democratic Party | 126,511 | 43.1% |
| Daniel Thibeault | Libertarian Party | 6,924 | 2.4% |
As listed on Wikipedia; official results come from the state election office.
TerraCivic shows public filings without scores, grades or judgments about any candidate.
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