Deep river is located in Poweshiek county Iowa with a geographic area of 0.4 square miles. The total population in Deep river is 280 with 43.6% male and 56.4% female. Children under age 5 represent 3.6% of the population, under age 18 equal 27.5% of the population and over age 65 is 17.5% of the population. The median household income is $52,054, per capita income is $25,368. There are a total of 125 housing units with 76.8% owner occupied. Education includes 65.6% of residents that are high school graduates and 7.2% with a bachelor's degree or higher. The average temperature in Deep river in the summer is 72 degrees, and in the winter 23 degrees.