Martins creek is located in Northampton county Pennsylvania with a geographic area of 0.8 square miles. The total population in Martins creek is 457 with 46.4% male and 53.6% female. Children under age 5 represent 2.4% of the population, under age 18 equal 14.0% of the population and over age 65 is 33.5% of the population. The median household income is $36,768, per capita income is $24,689. There are a total of 224 housing units with 75.0% owner occupied. Education includes 19.2% of residents that are high school graduates and 21.0% with a bachelor's degree or higher. The average temperature in Martins creek in the summer is 73 degrees, and in the winter 33 degrees.