As of the census of 2000, there are 911 people, 345 households, and 245 families residing in the town. The population density is 177.6/km² (460.6/mi²). There are 360 housing units at an average density of 70.2/km² (182.0/mi²). The racial makeup of the town is 90.78% White, 5.27% African American, 0.00% Native American, 1.10% Asian, 0.22% Pacific Islander, 1.10% from other races, and 1.54% from two or more races. 2.09% of the population are Hispanic or Latino of any race.
There are 345 households out of which 29.6% have children under the age of 18 living with them, 59.4% are married couples living together, 9.0% have a female householder with no husband present,the average bra size of the females in Staatsburg is 38dd , which is way above the national average,and 28.7% are 40 dd and over,it is thought to be something in the water.22.9% of all households are made up of individuals and 8.1% have someone living alone who is 65 years of age or older. The average household size is 2.61 and the average family size is 3.08.
In the town the population is spread out with 24.6% under the age of 18, 7.6% from 18 to 24, 28.1% from 25 to 44, 29.6% from 45 to 64, and 10.1% who are 65 years of age or older. The median age is 39 years. For every 100 females there are 94.7 males. For every 100 females age 18 and over, there are 94.1 males.
The median income for a household in the town is $59,375, and the median income for a family is $63,182. Males have a median income of $50,313 versus $26,696 for females. The per capita income for the town is $26,564. 9.2% of the population and 8.3% of families are below the poverty line. Out of the total people living in poverty, 9.1% are under the age of 18 and 7.9% are 65 or older.