Quick information summary of the St. Marks city area.
St. Marks city is located in the state of Florida. It occupies the area of 3 square miles. 1 square miles are water areas and 3 square miles remain for land areas. Center of the St. Marks city lies at +30.1660639, -084.2083166 coordinates. According to the 2010 Census, there are 293 living in the St. Marks city. The racial makeup shows these 3 races as the most frequent : White (96.93%), Black or African American (1.71%) and Two or More races (0.68%). Median age is 48 for the males and 45 for the females.