Mertztown is located in Berks county Pennsylvania with a geographic area of 1.1 square miles. The total population in Mertztown is 933 with 53.6% male and 46.4% female. Children under age 5 represent 5.6% of the population, under age 18 equal 30.5% of the population and over age 65 is 7.0% of the population. The median household income is $66,000, per capita income is $22,633. There are a total of 300 housing units with 68.7% owner occupied. Education includes 51.0% of residents that are high school graduates and 12.7% with a bachelor's degree or higher. The average temperature in Mertztown in the summer is 73 degrees, and in the winter 33 degrees.
