It plays in blue and white and draws its membership from the half parishes of Knockcroghery, St. Johns and Rahara.

Before the formation of St Dominic's, the area was home to as many as four clubs at a time.

St Patrick's was the club of many of the Roscommon Senior footballers who won the 1943 and 1944 All-Ireland's, including Jimmy Murray who was the teams captain.

During this period, the club won 6 Roscommon Senior Football Championship's, in 1942, 1943, 1945, 1946, 1948 and 1949.

[2] In 2022, St Dominic's returned to the Roscommon Senior Football Championship by defeating Éire Óg 2-08 to 2-06 in the final of the Roscommon Intermediate Football Championship.