In the most recent Maryland 1st congressional district poll (Z to A Research, Jul 23 - 27, 2026, n=482 LV), Harris (R) leads Schwartz (Dan) (D) 52%–39%.
Data is synced continuously from the New York Times, which aggregates surveys from major pollsters. The table shows individual pollster results. The map uses the same 2026 non-partisan polling average and candidate-selection method as the homepage maps.
At a glance
- Polls tracked
- 1
- Pollsters
- 1
- Field dates
- Jul 27, 2026 – Jul 27, 2026
- Stages
- General election (1)
- Most recent poll
- Jul 27, 2026
All polls
| Pollster | Partisan | Field dates | Stage | Sample | Results | Margin | Source |
|---|---|---|---|---|---|---|---|
| Z to A Research | Dem | Jul 23 - 27, 2026 | General election | n=482 LV | Harris (R): 52% Schwartz (Dan) (D): 39% | R+13% | link |
1 of 1 poll shown, most recent first. Every number is a single pollster's reported result — no polling average is calculated here. Partisan shows the source’s party flag; a blank means no partisan affiliation is marked.