Stacy is a city located in Chisago County, Minnesota, along the Sunrise River. As of the 2000 census, the city had a total population of 1,278.
According to the United States Census Bureau, the city has a total area of 3.0 km2 (1.1 mi2). 2.8 km2 (1.1 mi2) of it is land and 0.1 km2 (0.1 mi2) of it is water. The total area is 4.35% water.