Prince George's County district straddles the Montgomery County and Washington, D.C. lines and includes Mount Rainier, Colmar Manor, Bladensburg, Cheverly, and Landover Hills. Democratic Anthony Cicoria Mary Jane Coolen Diana M. Fennell Jolene Ivey – incumbent Wanda Shelton Martin Doyle L. Niemann – incumbent Fred Price, Jr. Michael G. Summers – running on a ticket with Dels. Ivey and Ramirez Lamar A. Thorpe Republican Rachel Audi Declined Democratic Victor R. Ramirez – incumbent, challenging Sen. David C. Harrington (D). Southern Maryland District 27B This district covers central Calvert County, including Prince Frederick, North Beach, and Chesapeake Beach. Democratic Sue Kullen – incumbent Republican Mike Blasey Mark N. Fisher Bob Schaefer District 28 This district covers the majority of Charles County, including La Plata, Waldorf, Indian Head, and Port Tobacco Village. Democratic Jim Easter Craig James Hickerson Gary V. Hodge Bud Humbert Sally Y. Jameson – incumbent Peter Murphy – incumbent C. T. Wilson Republican Kirk W. Bowie Mike Phillips Daniel D. Richards – nominated by the Charles County Republican Central Committee Declined Democratic Murray D. Levy – incumbent, will retire District 29A This district covers north and east Saint Mary's County, including Leonardtown, and a small section of eastern Charles County. Democratic John F. Wood, Jr. – incumbent Republican Henry E. Camaioni Joe DiMarco Matt Morgan District 29B This district covers southern Saint Mary's County. Democratic John L. Bohanan, Jr. – incumbent Republican Erik Anderson District 29C This district covers southern Calvert County, including Lusby, and a section of the Patuxent River watershed in Saint Mary's County. Democratic Chris Davies Republican Anthony J. O'Donnell – incumbent, House Minority Leader Libertarian Shawn P. Quinn Anne Arundel County District 21 see above in the Prince George's County section District 30 This district covers east central Anne Arundel County, including Annapolis, Arnold, Highland Beach, Mayo, and Shady Side. Democratic Michael E. Busch – incumbent, Speaker of the House of Delegates Virginia P. Clagett – incumbent Judd Legum Shirley May Little Republican Ron George – incumbent Seth Howard Herbert H. McMillan – former District 30 delegate, challenged and lost to Sen. John Astle in 2006 District 31 This district covers northeast Anne Arundel County, including Glen Burnie and Pasadena. Democratic Jeremiah Chiappelli Robert L. Eckert Stan Janor Justin M. Towles Republican James C. Braswell Donald H. Dwyer – incumbent Nic Kipke – incumbent Steve Schuh – incumbent Libertarian Joshua Matthew Crandall Constitution Cory Faust,