After the war, he served as city attorney of Saginaw from 1919 to 1923. In 1922, Vincent was elected as a Republican from Michigan's 8th congressional district to the 68th Congress, and subsequently re-elected to the four succeeding Congressional terms, serving from March 4, 1923 until his death in 1931.
After the war, he acted as Saginaw's city attorney from 1919 to 1923. In 1922, Vincent was chosen by Republicans from Michigan's 8th congressional district to represent the 68th Congress and then re-elected for four additional terms until his death in 1931.