Emerald (CDP), Wisconsin
Emerald is an unincorporated census-designated place in St. Croix County, Wisconsin, United States. Emerald is located in the towns of Emerald and Glenwood, west-northwest of Glenwood City. As of the 2010 census, its population was 161.History
A post office called Emerald was established in 1872, and remained in operation until it was discontinued in 1985. The community took its name from the Town of Emerald.
