Dan Schwartz, 2026 House candidate
Dan Schwartz
DEMOCRATIC

2026 Maryland 1st District House Polls

Andy Harris, 2026 House candidate
Andy Harris*
REPUBLICAN

2026 Maryland 1st District House Polling Average:

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.

Year
2026
Race
House
District
MD-1
Democratic candidate
Dan Schwartz
Republican candidate
Andy Harris
Incumbent / open seat
Andy Harris
Polling average
37.0% D / 54.0% R
Polling average margin
R +17.0
Last updated
12:00 AM on July 27, 2026
Polls included
1
Latest poll
Z to A Research (D) — July 27, 2026

Maryland 1st District House Polling Trend

2026 Maryland 1st district House Polling Average

Andy Harris leads Dan Schwartz by 17.0% in the Pollsmax polling average for the 2026 Maryland 1st district House election, 54.0% to 37.0%. 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

—%

Weighted polling average

Republican

—%

Weighted polling average

Net margin

—

Polling average difference

Polls Included

—

Number of polls conducted

Latest Maryland 1st District House Polls

Pollster
Date
Sample
Andy Harris
Dan Schwartz
Margin
Z to A Research (D)
July 27, 2026
482 LV
52%
39%
R +13.0

About the Pollsmax Polling Average

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.