Bellerose /bɛlroʊz/ is an incorporated village in Nassau County, New York, United States. The population was 1,193 at the 2010 census.
Bellerose is located at 40°43′24″N 73°42′59″W / 40.72333°N 73.71639°W / 40.72333; -73.71639 (40.723464, -73.716282).
According to the United States Census Bureau, the village has a total area of 0.1203 square miles (0.312 km), all land.
As of the census of 2000, there were 1,173 people, 378 households, and 333 families residing in the village. The population density was 12,207.3 people per square mile (4,529.0/km²). There were 384 housing units at an average density of 3,996.2 per square mile (1,482.6/km²). The racial makeup of the village was 90.79% White, 0.43% African American, 6.65% Asian, 0.85% from other races, and 1.28% from two or more races. Hispanic or Latino of any race were 4.35% of the population.
There were 378 households out of which 42.6% had children under the age of 18 living with them, 78.3% were married couples living together, 6.3% had a female householder with no husband present, and 11.9% were non-families. 9.8% of all households were made up of individuals and 5.6% had someone living alone who was 65 years of age or older. The average household size was 3.10 and the average family size was 3.32.
In the village, the population was spread out with 25.4% under the age of 18, 7.5% from 18 to 24, 27.0% from 25 to 44, 28.6% from 45 to 64, and 11.4% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 96.8 males. For every 100 females age 18 and over, there were 92.7 males.
The median income for a household in the village was $100,263, and the median income for a family was $110,404. Males had a median income of $72,917 versus $50,625 for females. The per capita income for the village was $36,446. None of the families and 0.9% of the population were living below the poverty line, including no under eighteens and 1.3% of those over 64.