23.0% of all households were made up of individuals, and 8.7% had someone living alone who was 65 years of age or older. There were 3,181 households, out of which 36.0% had children under the age of 18 living with them, 51.5% were married couples living together, 13.4% had a female householder with no husband present, and 29.6% were non-families. Sleepy Hollow has one of the highest proportions of Ecuadorian American residents of any community nationwide, standing at 17.5% as of the 2010 census. Hispanic or Latino people of any race were 51.0% of the population, many of whom are Ecuadorian, Dominican, Chilean, and Puerto Rican. The racial makeup of the village was 61.0% Caucasian, 6.2% African American, 0.8% Native American, 3.3% Asian, <0.1% Pacific Islander, 23.5% from other races, and 5.2% from two or more races. There were 3,253 housing units at an average density of 1,431.8 per square mile (553.3/km 2). The population density was 4,054.7 people per square mile (1,566.9/km 2). Demographics Historical populationĪs of the census of 2010, there were 9,870 people, 3,181 households, and 2,239 families residing in the village. According to the United States Census Bureau, the village has a total area of 5.1 square miles (13 km 2), of which 2.3 square miles (6.0 km 2) is land and 2.8 square miles (7.3 km 2), or 55.58%, is water. Rockefeller Jr., about 20 acres (8.1 ha) were restored as today's historic site. The largest tract of land (about 750 acres (300 ha)) was at the Upper Mills it passed to numerous owners until 1951, when it was acquired by Sleepy Hollow Restorations.

The manor was confiscated and sold at public auction, split between 287 buyers. In 1779, Frederick Philipse III, a Loyalist, was attainted for treason. His son, Frederick III, became the third lord of the manor in 1751. Frederick II was given the Lower Mills at the confluence of the Saw Mill and Hudson Rivers, the two parcels being reunited on his uncle's death. Adolph received the Upper Mills property, which extended from Dobbs Ferry to the Croton River. When Philipse died in 1702, the manor was divided between his son, Adolphus Philipse, and his grandson, Frederick Philipse II. A pious man, he was architect and financier of the town's Old Dutch Church, said also to have built the pulpit with his own hands. In today's Sleepy Hollow he established an upper mill and shipping depot, today part of the Philipse Manor House historic site. Sleepy Hollow appears on this 1814 map as Philipsburg. The village is home to the Philipsburg Manor House and the Old Dutch Church of Sleepy Hollow, as well as the Sleepy Hollow Cemetery, where in addition to Irving, numerous other notable people are buried. Despite this designation, Sleepy Hollow has also been called 'the safest small 'city' in America'. Owing to this story, as well as the village's roots in early American history and folklore, Sleepy Hollow is considered by some to be one of the 'most haunted places in the world'.

The village is known internationally through ' The Legend of Sleepy Hollow', an 1820 short story about the local area and its infamous specter, the Headless Horseman, written by Washington Irving, who lived in Tarrytown and is buried in Sleepy Hollow Cemetery.

Originally incorporated as North Tarrytown in the late 19th century, in 1996 the village officially adopted the traditional name for the area. The population of the village at the 2020 census was 9,986. To the south of Sleepy Hollow is the village of Tarrytown, and to the north and east are unincorporated parts of Mount Pleasant. The village is located on the east bank of the Hudson River, approximately 30 miles (48 km) north of New York City, and is served by the Philipse Manor stop on the Metro-North Hudson Line. Sleepy Hollow is a village in the town of Mount Pleasant, in Westchester County, New York, United States.

Sleepy hollow