Portland is located in Northampton county Pennsylvania with a geographic area of 0.5 square miles. The total population in Portland is 549 with 54.6% male and 45.4% female. Children under age 5 represent 9.8% of the population, under age 18 equal 27.1% of the population and over age 65 is 8.2% of the population. The median household income is $52,321, per capita income is $21,803. There are a total of 201 housing units with 37.3% owner occupied. Education includes 35.8% of residents that are high school graduates and 6.0% with a bachelor's degree or higher. The average temperature in Portland in the summer is 73 degrees, and in the winter 33 degrees.