As of the census of 2000, there were 617 people, 229 households, and 158 families living in the city. The population density was 828.4 people per square mile (321.9/km). There were 249 housing units at an average density of 334.3 per square mile (129.9/km). The racial makeup of the city was 97.57% White, 0.16% African American, 0.81% Native American, 0.65% Asian, 0.16% from other races, and 0.65% from two or more races. Hispanic or Latino of any race were 0.65% of the population.