Maryland's 1st congressional district: election results

U.S. House elections in Maryland's 1st congressional district, 1976 to 2024: winners, vote shares and margins. District lines are redrawn after each census, so the area covered changes over time.

Current representative: Andy Harris (Republican), term ends 2027-01-03.

Maryland's 1st congressional district: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.

Year	Winner	Party	Share	Margin
2024	Andy Harris	Republican	59.4%	22.0
2022	Andy Harris	Republican	54.4%	11.3
2020	Andy Harris	Republican	63.4%	27.1
2018	Andy Harris	Republican	60.0%	21.9
2016	Andy Harris	Republican	67.0%	38.4
2014	Andy Harris	Republican	70.4%	40.9
2012	Andy Harris	Republican	63.4%	35.9
2010	Andy Harris	Republican	54.1%	12.1
2008	Frank M. Kratovil	Democratic	49.1%	0.8
2006	Wayne T. Gilchrest	Republican	68.8%	37.7
2004	Wayne T. Gilchrest	Republican	75.9%	51.8
2002	Wayne T. Gilchrest	Republican	76.8%	53.6
2000	Wayne T. Gilchrest	Republican	64.4%	28.9
1998	Wayne T. Gilchrest	Republican	69.2%	38.4
1980	Roy Dyson	Democratic	51.7%	3.5
1978	Robert E. Bauman	Republican	63.5%	27.0
1976	Robert E. Bauman	Republican	54.1%	8.1

2024

Candidate	Party	Votes	Share
Andy Harris Won	REP	246,356	59.41%
Blane H. Miller III	DEM	154,985	37.38%
Joshua W. O'Brien	LIB	12,664	3.05%
Write-in	—	675	0.16%
Total		414,680

2022

Candidate	Party	Votes	Share
Andy Harris Won	REP	159,673	54.43%
Heather R. Mizeur	DEM	126,511	43.13%
Daniel Frank Thibeault	LIB	6,924	2.36%
Write-in	—	250	0.09%
Total		293,358

2020

Candidate	Party	Votes	Share
Andy Harris Won	REP	250,901	63.44%
Mia D. Mason	DEM	143,877	36.38%
Other	—	746	0.19%
Total		395,524

Questions and answers

Who represents Maryland's 1st congressional district?

Andy Harris (Republican) is the current representative; the term ends on 2027-01-03.

Who won the last election in Maryland's 1st congressional district?

Andy Harris won in 2024 by 22.0 points.

Results: FiveThirtyEight, from official sources.