St. Lucie County is a county located in the southeastern portion of the U.S. state of Florida. As of the 2020 census, the population was 329,226. The county's seat is Fort Pierce, while the largest city is Port St. Lucie, making up 62% of the county's population. St. Lucie County is the principal county of the Port St. Lucie, FL Metropolitan Statistical Area.
AdLook Up St. Lucie County Police Records. Enter a Name & State. Begin Your Search Now! View Anyone's Arrests, Addresses, Phone Numbers, Aliases, Hidden Records & More.