POPULATION: INFO: Morenoville is the second largest city in Riverside County, Douglas Island. It is located in the Builtmore Bay Metropolitan statistical area. Morenoville is the only city with a connection across the Moreno River. The bridge leads to the highway connecting the city to the southeastern town of Dutton. To the east of Morenoville is the economic center of Riverside County, Builtmore. Caprice is also to the east of Morenoville. Further north of town is Emery and Aspenwood. To the west is Stevenson Pass which leads to Stevenson and further west, Shelter Bay. The Morno River is to the city's south, and the Evergreen Mountains to the west.