Monroe is a city in Walton County, Georgia, United States. The population was 13,381 at the 2008 census. The city is the county seat of Walton County.
Monroe is located at 33°47′36″N 83°42′39″W / 33.79333°N 83.71083°W / 33.79333; -83.71083 (33.793295, -83.710790).
According to the United States Census Bureau, the city has a total area of 10.5 square miles (27.1 km²), of which, 10.4 square miles (26.8 km²) of it is land and 0.1 square miles (0.3 km²) of it (1.05%) is water.