The Maryland county executive elections of 1990 took place on November 6, 1990. Anne Arundel County, Baltimore County, Harford County, Howard County, Montgomery County, and Prince George's County elected county executives.
Anne Arundel County
Democratic primary
Candidates
Nominee
Eliminated in primary
Results
Republican primary
Candidates
Nominee
Eliminated in primary
- William J. Steiner Jr., restaurateur
Results
General election
Results
Baltimore County
Democratic primary
Candidates
Nominee
Results
Republican primary
Candidates
Nominee
Eliminated in primary
- Charles P. Harbaugh, businessman and candidate for county executive in 1966
- Robert T. Petr, insurance executive and nominee for county executive in 1986
Results
General election
Results
Harford County
Democratic primary
Candidates
Nominee
Eliminated in primary
- Barbara A. Risacher, county councilmember
- John P. Seisman, accountant
Results
Republican primary
Candidates
Nominee
- Geoffrey R. Close, former mayor of Bel Air
Results
General election
Results
Howard County
Democratic primary
Candidates
Nominee
Results
Republican primary
Candidates
Nominee
Eliminated in primary
- Gilbert South, businessman and nominee for county executive in 1986
Results
General election
Results
Montgomery County
Democratic primary
Candidates
Nominee
- Neal Potter, county councilmember
Eliminated in primary
Results
Republican primary
Candidates
Nominee
- Albert Ceccone, real estate consultant and perennial candidate
Results
General election
Results
Prince George's County
Democratic primary
Candidates
Nominee
Eliminated in primary
- Arthur B. Haynes, schoolteacher and candidate for county executive in 1982 and 1986
- Artie L. Polk, pastor
- Floyd E. Wilson Jr., county councilmember
Results
Republican primary
Candidates
Nominee
Results
General election
Results
References