In 1999, Miller was elected to the Oneida County Legislature, and later served as its chairman of the Public Works Committee, assistant majority leader, and as a member of the Ways and Means Committee. He also was Bridgewater Town Supervisor for eight years.
New York State Assembly After Assemblywoman
Claudia Tenney was elected to
United States House of Representatives in 2016, Miller opted to fill her vacant seat in the
New York State Assembly. He defeated Maria Kelso in the Republican primary, winning the nomination by a 54 to 46 percent margin. In the general election, Miller defeated Democrat Arlene Feldmeier and Kelso again, with over 54 percent of the vote in the three-way race. He was sworn into office in 2017 to succeed Tenney. == Personal life ==