Lake city is located in Marshall county South dakota with a geographic area of 0.2 square miles. The total population in Lake city is 72 with 66.7% male and 33.3% female. Children under age 5 represent 4.2% of the population, under age 18 equal 12.5% of the population and over age 65 is 30.6% of the population. The median household income is $55,750, per capita income is $22,226. There are a total of 29 housing units with 82.8% owner occupied. Education includes 17.2% of residents that are high school graduates and 34.5% with a bachelor's degree or higher. The average temperature in Lake city in the summer is 70 degrees, and in the winter 15 degrees.
