Maryland House of Delegates seat · former district
Maryland Delegate District 42
10 elections since 1974: Democrats won 7, Republicans 1.
2010 election
Nov 2, 2010- Susan L. Aumann (R) · won · incumbent18.9%
- William J. Frank (R) · won · incumbent17.4%
- Stephen W. Lafferty (D) · won · incumbent17.1%
- Lori Albin (D)15.9%
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
Every election for this seat
10 races since 1974. District numbers are redrawn after each census: each group is one set of lines.
| Year | Winner | Runner-up | Won by |
|---|---|---|---|
| Lines first used in 2002 | |||
| 2010 | Susan L. Aumann · William J. Frank · Stephen W. Lafferty (REP) | Lori Albin (D) | 1.3 |
| 2006 | Susan L. Aumann · Stephen W. Lafferty · William J. Frank (REP) | Dilip Paliath (R) | 0.9 |
| 2002 | John G. Trueschler · Susan L. Aumann · William J. Frank (R) | Stephen W. Lafferty (D) | 1.6 |
| Lines first used in 1992 | |||
| 1998 | Sandy Rosenberg · James W. Campbell · Maggie McIntosh (D) | Jeffrey B. Smith Jr. (R) | 16.8 |
| 1994 | Sandy Rosenberg · James W. Campbell · Maggie McIntosh (D) | — | Unopposed |
| Lines first used in 1982 | |||
| 1990 | Sandy Rosenberg · James W. Campbell · Delores G. Kelley (D) | — | Unopposed |
| 1986 | Sandy Rosenberg · James W. Campbell · David B. Shapiro (D) | Nicholas B. Fessenden (R) | 21.7 |
| 1982 | Benjamin L. Cardin · James W. Campbell · Sandy Rosenberg (D) | Allen G. Shoemaker (R) | 25.2 |
| Lines first used in 1972 | |||
| 1978 | Benjamin L. Cardin · Steven V. Sklar · David B. Shapiro (D) | David R. Blumberg (R) | 13.3 |
| 1974 | Benjamin L. Cardin · Steven V. Sklar · Murray Abramson (D) | — | Unopposed |
Primaries: 1986 Democratic primary · 1982 Democratic primary · 1978 Democratic primary · 1974 Democratic primary
Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)