He was a member of the Wisconsin State Assembly for eight years, representing Sauk County.

Born June 13, 1841, in Wales, Evans came with his family to the United States in 1842, at first to Pennsylvania; the family then moved to Wisconsin in 1849 and settled in the town of Spring Green, Sauk County.

During the American Civil War, he served with the 6th Independent Battery Wisconsin Light Artillery.

Evans had held various local positions, such as town treasurer, assessor, chairman of the town board and supervisor of the village, before first elected to the first Sauk County Assembly district (the Towns of Bear Creek, Franklin, Honey Creek, Ironton, Merrimac, Prairie du Sac, Sumpter, Spring Green, Troy, Washington and Westfield) in 1884, with 1327 votes, against 1151 votes for Republican Christian Sprecher and 92 for Peter Schueller of the Prohibition Party (the incumbent, Carl C. Kuntz, was not a candidate).

[4] Evans returned to the Assembly in 1900 from what was now the 2nd Sauk County District (Towns of Bear Creek, Franklin, Honey Creek, Ironton, La Valle, Reedsburg, Spring Green, Troy, Washington, Westfield, Winfield, Woodland; the Villages of La Valle and Spring Green; and the City of Reedsburg), with 1835 votes to 1553 for Republican James A.