Stacy is a city in Chisago County, Minnesota, United States, along the Sunrise River. The population was 1,456 at the 2010 census.
Interstate 35 serves as a main route for the community.
A post office called Stacy has been in operation since 1873. Stacy was laid out in 1875, and named for Dr. Stacy B. Collins, an early settler.
According to the United States Census Bureau, the city has a total area of 3.58 square miles (9.27 km2), of which, 3.51 square miles (9.09 km2) is land and 0.07 square miles (0.18 km2) is water.
As of the census of 2010, there were 1,456 people, 548 households, and 379 families living in the city. The population density was 414.8 inhabitants per square mile (160.2/km2). There were 591 housing units at an average density of 168.4 per square mile (65.0/km2). The racial makeup of the city was 94.4% White, 0.8% African American, 0.3% Native American, 1.4% Asian, 0.1% Pacific Islander, 0.5% from other races, and 2.4% from two or more races. Hispanic or Latino of any race were 1.7% of the population.
There were 548 households, of which 39.8% had children under the age of 18 living with them, 46.9% were married couples living together, 12.6% had a female householder with no husband present, 9.7% had a male householder with no wife present, and 30.8% were non-families.