Webster city is located in Hamilton county Iowa with a geographic area of 0.3 square miles. The total population in Webster city is 170 with 57.6% male and 42.4% female. Children under age 5 represent 0.6% of the population, under age 18 equal 44.1% of the population and over age 65 is 10.6% of the population. The median household income is $36,250, per capita income is $15,732. There are a total of 50 housing units with 90.0% owner occupied. Education includes 32.0% of residents that are high school graduates and 10.0% with a bachelor's degree or higher. The average temperature in Webster city in the summer is 71 degrees, and in the winter 23 degrees.