Oxford is a residential town located in western New Haven County, Connecticut, United States. The population was 12,683 at the 2010 Census. Oxford is the 26th-wealthiest town in the state by median household income. Distinct settled areas in the town include Oxford Center, Quaker Farms, and Riverside. Oxford belongs to the Bridgeport–Stamford–Norwalk Metropolitan Statistical Area, a subregion of the New York metropolitan area.