Clay County Courthouse, Historical courthouse in Green Cove Springs, Florida, US

The Clay County Courthouse is a two-story brick building at 915 Walnut Street in Green Cove Springs, designed by the firm Ellis and McClure and completed in 1889. It served as the county's working courthouse until 1973 and now anchors the county's Historic Triangle, alongside the Clay County History Museum, the Railroad Depot Display, and the Old County Jail and Archives Center.

The building was constructed in 1889 and served as the center of county government operations until 1973. It was added to the National Register of Historic Places in 1975 to recognize its importance as a 19th-century judicial structure.

The courthouse is not the museum: the Clay County History Museum is a separate stop in the county's Historic Triangle, alongside the Railroad Depot Display and the Old County Jail and Archives Center. The 1889 building now hosts Clay County Teen Court programs and events such as mock trials, plays, swearing-in ceremonies, photo shoots and tours.

The historic courthouse stands at 915 Walnut Street, within the county's Historic Triangle alongside the Clay County History Museum, the Railroad Depot Display and the Old County Jail and Archives Center. The working courthouse is a separate building at 825 North Orange Avenue. The historic building hosts teen court programs, mock trials, plays, swearing-in ceremonies, photo shoots and tours.

The courthouse is one of the stops on the county's Historic Triangle, together with the Clay County History Museum, the Railroad Depot Display and the Old County Jail and Archives Center, all near 915 Walnut Street. The working courthouse is a separate building at 825 North Orange Avenue.