Bleecker is a town in Fulton County, New York, United States. The population was 533 at the 2010 census. The name is from Barent Bleecker, one of the original landowners of the region.
According to the United States Census Bureau, the town has a total area of 59.4 square miles (153.9 km), of which 57.1 square miles (148.0 km) is land and 2.3 square miles (5.9 km), or 3.85%, is water.
The north town line is the border of Hamilton County. The town is inside the Adirondack Park.
As of the census of 2000, there were 573 people, 232 households, and 173 families residing in the town. The population density was 10.0 people per square mile (3.9/km²). There were 429 housing units at an average density of 7.5 per square mile (2.9/km²). The racial makeup of the town was 98.08% White, 0.17% Native American, 0.87% Asian, 0.35% from other races, and 0.52% from two or more races. Hispanic or Latino of any race were 0.35% of the population.
There were 232 households out of which 23.3% had children under the age of 18 living with them, 65.9% were married couples living together, 3.4% had a female householder with no husband present, and 25.4% were non-families. 16.8% of all households were made up of individuals and 6.9% had someone living alone who was 65 years of age or older. The average household size was 2.47 and the average family size was 2.80.
In the town, the population was spread out with 19.7% under the age of 18, 6.6% from 18 to 24, 23.6% from 25 to 44, 32.3% from 45 to 64, and 17.8% who were 65 years of age or older. The median age was 45 years. For every 100 females, there were 98.3 males. For every 100 females age 18 and over, there were 104.4 males.
The median income for a household in the town was $40,000, and the median income for a family was $43,333. Males had a median income of $31,875 versus $22,212 for females. The per capita income for the town was $19,851. About 3.8% of families and 4.2% of the population were below the poverty line, including none of those under age 18 and 5.5% of those age 65 or over.