Aggregate of all polls released for Maryland's 1st congressional district House election between Democrat Dan Schwartz and Republican Andy Harris. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.
2026 Maryland 1st House Polling Average
Andy Harris leads Dan Schwartz by 13.0% in the Pollsmax polling average for the 2026 Maryland 1st district House election, 52.0% to 39.0%. The average currently aggregates results from 1 poll. According to the latest Maryland 1st district House poll, conducted by Z to A Research (D) on July 27, Harris leads Schwartz 52% to 39%.
Democrat
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Weighted polling average
Republican
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Weighted polling average
Net margin
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Polling average difference
Polls Included
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Number of polls conducted
Pollsmax creates a time-weighted and partisanship-adjusted polling average from an aggregate of all polls conducted for the general election. See the polling methodology to learn more about how polls are standardized and weighted.