Milbridge is a town in Washington County, Maine, United States at the mouth of the Narraguagus River. The population was 1,353 at the 2010 census. The town was incorporated in 1848.
According to the United States Census Bureau, the town has a total area of 72.97 square miles (188.99 km2), of which, 24.25 square miles (62.81 km2) of it is land and 48.72 square miles (126.18 km2) is water.
As of 2000 the median income for a household in the town was $22,371. The median income for a family was $27,120. Males had a median income of $25,850 versus $17,356 for females. The per capita income for the town was $11,996. About 14.9% of families and 20.7% of the population were below the poverty line, including 24.6% of those under age 18 and 23.0% of those age 65 or over.
As of the census of 2010, there were 1,353 people, 612 households, and 345 families residing in the town. The population density was 55.8 inhabitants per square mile (21.5/km2). There were 1,009 housing units at an average density of 41.6 per square mile (16.1/km2).