To the south in St. Lucie County, Jeanne produced tides at an estimated height of above normal. As a result of high tides, marinas were damaged at the Fort Pierce Inlet, which, in turn, destroyed numerous boats. A private residence near the Fort Pierce Inlet recorded a wind gust of . Throughout the county, high winds damage or destroyed thousands of homes and businesses, as well as several mobile home communities. One man was injured when he ran his truck over a downed power line. In St. Lucie County, damage was extensive, albeit less than Indian River County, with estimates totaling to $1.2 billion (2004 USD).