Princeton Municipal Airport is a town-owned public-use airport located two nautical miles (3.7 km) south of the central business district of Princeton, a town in Washington County, Maine, United States.
Princeton Municipal Airport covers an area of at an elevation of 265 feet (81 m) above mean sea level. It has one runway designated 15/33 with an asphalt surface measuring 4,004 by 100 feet (1,220 x 30 m). A second paved runway designated 06/24 is abandoned.
For the 12-month period ending July 31, 2007, the airport had 2,250 aircraft operations, an average of 187 per month: 98% general aviation and 2% air taxi. At that time there were 9 aircraft based at this airport: 78% single-engine and 22% ultralight.