Rollinsville Colorado, Gilpin County. Sunset Over The Colorado Rocky Mountain Continental Divide a fine art nature landscape photography print and canvas art. (C) 2011 James bo Inosgna 1-888-682-0122Rollinsville is located at 39Â°54â²59â³N 105Â°30â²03â³W (39.916320,-105.500851). Rollinsville was named for Joseph Rollins, a surveyor with the railroads circa 1880. Mr. Rollins and his wife, Charlotte,settled in Indianola, Nebraska area where they raised their family consisting of John, Preston, George, and Roxie. Joseph and Charlotte are buried in the Inidanola Cemetery. The population as of the 2010 Census was 181. It is located in the mountains southwest of the city of Boulder, on the flank of a hill above South Boulder Creek along State Highway 119 between Nederland and Black Hawk. It consists of a small cluster of residences and several businesses at the terminus of the road leading westward up to Rollins Pass at the summit of the Front Range.