Mcarthur is located in Vinton county Ohio with a geographic area of 1.7 square miles. The total population in Mcarthur is 1,501 with 47.9% male and 52.1% female. Children under age 5 represent 6.7% of the population, under age 18 equal 25.2% of the population and over age 65 is 14.3% of the population. The median household income is $32,569, per capita income is $21,678. There are a total of 655 housing units with 49.6% owner occupied. Education includes 40.9% of residents that are high school graduates and 13.4% with a bachelor's degree or higher. The average temperature in Mcarthur in the summer is 73 degrees, and in the winter 32 degrees.