Martin is located in Floyd county Kentucky with a geographic area of 0.7 square miles. The total population in Martin is 351 with 49.0% male and 51.0% female. Children under age 5 represent 2.6% of the population, under age 18 equal 22.8% of the population and over age 65 is 12.8% of the population. The median household income is $23,125, per capita income is $13,715. There are a total of 169 housing units with 22.5% owner occupied. Education includes 33.7% of residents that are high school graduates and 3.0% with a bachelor's degree or higher. The average temperature in Martin in the summer is 76 degrees, and in the winter 36 degrees.