Tecumseh is located in Shawnee county Kansas with a geographic area of 3.6 square miles. The total population in Tecumseh is 369 with 50.4% male and 49.6% female. Children under age 5 represent 5.7% of the population, under age 18 equal 5.7% of the population and over age 65 is 43.1% of the population. The median household income is $62,988, per capita income is $46,703. There are a total of 188 housing units with 100.0% owner occupied. Education includes 53.2% of residents that are high school graduates and 27.1% with a bachelor's degree or higher. The average temperature in Tecumseh in the summer is 78 degrees, and in the winter 32 degrees.