Lucas is located in Richland county Ohio with a geographic area of 0.7 square miles. The total population in Lucas is 493 with 52.1% male and 47.9% female. Children under age 5 represent 5.7% of the population, under age 18 equal 20.7% of the population and over age 65 is 15.2% of the population. The median household income is $58,000, per capita income is $26,289. There are a total of 206 housing units with 64.6% owner occupied. Education includes 38.3% of residents that are high school graduates and 15.0% with a bachelor's degree or higher. The average temperature in Lucas in the summer is 73 degrees, and in the winter 32 degrees.