Primary
Democratic Primary
Held June 23, 2026.
| Candidate | Votes | % | |
|---|---|---|---|
| Dan Schwartz ✓ | 19,811 | 46.3% | |
| Randi White | 15,720 | 36.7% | |
| Victor Allen Guidice | 4,270 | 10.0% | |
| George Walish | 3,003 | 7.0% |
Republican Primary
Held June 23, 2026.
| Candidate | Votes | % | |
|---|---|---|---|
| Andy Harris ✓ | 54,112 | 79.7% | |
| Chris Bruneau | 13,785 | 20.3% |
Full calendar and every race: Maryland primary guide
Race Overview
General Election Polling Trend
Showing the published average. The rating above uses this figure.
PollingSource average — the last three qualifying polls of the locked matchup, or fewer (no polls in the last 30 days). This is an average, not a forecast.
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Candidates
Andy Harris Nominee Incumbent
RepublicanGeneral Election Polling Average
No scientific polls in the last 30 days — the figure is the last three qualifying polls of the locked matchup, or fewer when fewer exist, not a 30-day mean. The table lists the polls in that average, plus the most recent 30 days or the newest 3 polls, whichever is more. How accurate is each pollster? →
| Pollster | Date | Sample | MoE | Dem | Rep |
|---|---|---|---|---|---|
| Z to A Research (D) partisan·D D-sponsored | 2026-07-27 | 482 LV | ±4.46 | Dan Schwartz 39.00% | Andy Harris 52.00% |
Questions About This Race
Who is winning the 2026 MD-01 House race?
Andy Harris leads Dan Schwartz 52% to 39% in the PollingSource polling average — a R+13.0 margin based on the last three qualifying polls of the locked matchup, or fewer (no polls in the last 30 days).
Is the 2026 MD-01 House race competitive?
No — the expert consensus rates it Safe R for Republicans.
What does the latest poll of the 2026 MD-01 House race say?
The most recent public poll, from Z to A Research (D) (completed July 27, 2026), found Dan Schwartz (D) at 39% and Andy Harris (R) at 52%.
When is the 2026 MD-01 House race decided?
Election Day is Tuesday, November 3, 2026.
How is the PollingSource average calculated?
The PollingSource average on this page is the last three qualifying scientific public polls of the locked matchup, or fewer — the newest of them is older than 30 days, so this is not a 30-day mean and it does not set the rating. We do not exclude pollsters. Full details: pollingsource.com/methodology.
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