Seaman is located in Adams county Ohio with a geographic area of 1.1 square miles. The total population in Seaman is 1,002 with 43.6% male and 56.4% female. Children under age 5 represent 7.6% of the population, under age 18 equal 30.7% of the population and over age 65 is 20.1% of the population. The median household income is $29,911, per capita income is $16,921. There are a total of 401 housing units with 48.1% owner occupied. Education includes 46.1% of residents that are high school graduates and 10.2% with a bachelor's degree or higher. The average temperature in Seaman in the summer is 73 degrees, and in the winter 32 degrees.