St. Mark's Episcopal Church, Gothic Revival church in Haines City, Florida

St. Mark's Episcopal Church is a Carpenter Gothic church at 102 North 9th Street in Haines City, Florida. It is a wood-frame building with a steeply pitched roof and board-and-batten siding, listed on the National Register of Historic Places in 1994.

St. Mark's Episcopal Church was listed on the U.S. National Register of Historic Places on March 17, 1994, under reference number 94000159. The register records its areas of significance as exploration/settlement and architecture, with a period of significance spanning 1875 to 1949. Its architect and builder are listed as unknown, and the building remains in religious use under private ownership.

The building is a Carpenter Gothic church, a style that translates Gothic Revival forms into timber construction. Its National Register listing of 1994 records historic functions of religion and architecture, and the property is privately owned. The name comes from Saint Mark, the evangelist to whom the Gospel of Mark is attributed.

The church is easily located on North 9th Street in downtown Haines City and remains an active place of worship. Visitors should be respectful of ongoing religious activities when exploring the building and observing its architectural details.

St. Mark's was listed on the National Register on March 17, 1994, under reference number 94000159, as a single building nomination rather than part of a group. The register records its historic function as religion and its current function as religion, and the property remains privately owned. Its period of significance spans 1875–1899, 1900–1924 and 1925–1949.