Trenton is located in Todd county Kentucky with a geographic area of 0.6 square miles. The total population in Trenton is 402 with 46.0% male and 54.0% female. Children under age 5 represent 4.2% of the population, under age 18 equal 25.4% of the population and over age 65 is 17.2% of the population. The median household income is $53,036, per capita income is $27,818. There are a total of 167 housing units with 68.3% owner occupied. Education includes 25.7% of residents that are high school graduates and 25.1% with a bachelor's degree or higher. The average temperature in Trenton in the summer is 76 degrees, and in the winter 36 degrees.