As of the census of 2010, there were 359 people, 167 households, and 105 families residing in the city. The population density was 5,128.6 inhabitants per square mile (1,980.2/km2). There were 177 housing units at an average density of 2,528.6 per square mile (976.3/km2). The racial makeup of the city was 94.4% White, 1.7% African American, 1.9% Asian, and 1.9% from two or more races. Hispanic or Latino of any race were 3.1% of the population.
There were 167 households of which 25.7% had children under the age of 18 living with them, 54.5% were married couples living together, 6.6% had a female householder with no husband present, 1.8% had a male householder with no wife present, and 37.1% were non-families. 29.3% of all households were made up of individuals, and 10.2% had someone living alone who was 65 years of age or older. The average household size was 2.15, and the average family size was 2.65.
The median age in the city was 47.1 years. 17.8% of residents were under the age of 18; 4.2% were between the ages of 18 and 24; 26.2% were from 25 to 44; 34.3% were from 45 to 64; and 17.5% were 65 years of age or older. The gender makeup of the city was 50.1% male and 49.9% female.