Pea Ridge is a community in Santa Rosa County, Florida, United States, located along U.S. Highway 90, east of Pace. It was designated a Census-designated place by the Census Bureau by the 2010 census. The CDP had a total area of 2.82 square miles, with a population of 3,787 at the 2020 census, up from 3,587 at the 2010 census. It is part of the Pensacola—Ferry Pass—Brent, Florida Metropolitan Statistical Area. Pea Ridge is located at 30°35′46″N 87°07′14″W, at an elevation of 148 feet.