Mitchell first served in the Maryland House of Delegates, Legislative District 4 (Baltimore City) from 1963 to 1967; he was elected at 22 and sworn in at 23 years old.
After 4 years in the House, he ran for the Maryland Senate and won. During the next 20 years he represented Senate, Legislative Districts 10, 38 & 39, all in Baltimore City. 1967-86. During that time he was the Deputy majority leader, 1975–78, Majority whip, 1979, member of the Judicial Proceedings Committee, Co-chair of the Joint Committee on Federal Relations and Chairman of the Executive Nominations Committee.
Mitchell pleaded no contest in 1964 to charges of failing to file income taxes.
In 1983 he was charged with carrying a weapon onto an airplane.[4]
A year after leaving the Senate in 1986, Mitchell was convicted of attempting to obstruct a grand jury, committing wire fraud and attempting to tamper with a federal investigation in the Wedtech scandal. He was sentenced to 54 months in prison, but was released after serving 18 months.[5][6]
Personal life
Mitchell was married to Joyce Ellis. Their seven children include Clarence Mitchell IV, Stepson to Joyce, who served in the Maryland House of Delegates and the Maryland State Senate, and also hosted The C4 Show on WBAL radio.[5]