Oklahoma State Capitol Oklahoma State Capitol The Oklahoma State Capitol is the house of government of the U.S. state of Oklahoma. It is the building that houses the Oklahoma Legislature and executive branch offices. It is located along Lincoln Boulevard in Oklahoma City and contains 452,508 square feet of floor area. The present structure includes a dome completed in 2002. Oklahoma's first capital was Guthrie, Oklahoma, but it moved to Oklahoma City in 1910. Construction began on the Oklahoma State Capitol in 1914 and was completed in 1917. Originally, it housed the judicial branch of Oklahoma, but the state's high courts moved most
Oklahoma Secretary of State pertaining to my office, other than the compensation allowed by law; I further swear (or affirm) that I will faithfully discharge my duties as Secretary of State of Oklahoma to the best of my ability." Statewide Election (1907–1975) Gubernatorial Appointment (1975–present) Oklahoma Secretary of State The Secretary of State of the State of Oklahoma is the chief clerical officer of Oklahoma and a member of the Oklahoma Governor's Cabinet. The Secretary of State is the only appointed constitutional member of the executive branch of the Oklahoma state government. The office of Secretary of State was elective from statehood until 1975