St. Ignatius Church is a Catholic church of the Archdiocese of Washington in Oxon Hill, Prince George's County, Maryland. The historic church structure was constructed between 1890 and 1891. The 1+1⁄2-story structure is wood frame, with clapboarding, and shingling in imbricated pattern. It is rectangular in form with a gabled roof, 80-foot projecting …St. Ignatius Church is a Catholic church of the Archdiocese of Washington in Oxon Hill, Prince George's County, Maryland. The historic church structure was constructed between 1890 and 1891. The 1+1⁄2-story structure is wood frame, with clapboarding, and shingling in imbricated pattern. It is rectangular in form with a gabled roof, 80-foot projecting front belfry with spire and louvered openings, round arched openings, and modified corner buttresses. The architectural style is considered Eclectic, with elements of the Shingle and Queen Anne styles.