| Official Name: | Mount Pleasant, New York |
| Settlement Type: | Town |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New York |
| Subdivision Type2: | County |
| Subdivision Name2: | Westchester |
| Leader Title: | Town Supervisor |
| Leader Name: | Carl Fulgenzi (R) |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 84.92 |
| Area Land Km2: | 71.10 |
| Area Water Km2: | 13.82 |
| Area Total Sq Mi: | 32.79 |
| Area Land Sq Mi: | 27.45 |
| Area Water Sq Mi: | 5.34 |
| Population As Of: | 2020 |
| Population Total: | 44436 |
| Population Density Km2: | 626.67 |
| Population Density Sq Mi: | 1623.05 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation M: | 76 |
| Elevation Ft: | 249 |
| Coordinates: | 41.1103°N -73.7986°W |
| Blank Name: | FIPS code |
| Blank Info: | 36-49011 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0979244 |
Mount Pleasant is a town in Westchester County, New York, United States, in the New York metropolitan area. As of the 2020 census, the town population was 44,436. The hamlets of Valhalla, Hawthorne, Pocantico Hills, and Thornwood, and the villages of Pleasantville, Sleepy Hollow, and a small portion of Briarcliff Manor lie within the town.
See also: History of Briarcliff Manor. The John D. Rockefeller Estate Kykuit in Pocantico Hills was added to the National Register of Historic Places in 1976 as a National Historic Landmark.
Mount Pleasant is located about 27 miles north of Manhattan. According to the United States Census Bureau, the town has a total area of 32.7sqmi, of which 27.7sqmi is land and 5sqmi, or 15.26%, is water.
At the 2000 census there were 43,221 people, 13,737 households, and 10,522 families in the town. The population density was 1560.5sp=usNaNsp=us. There were 13,985 housing units at an average density of 504.9sp=usNaNsp=us. The racial makeup of the town was 84.25% White, 5.07% Black, 0.24% Native American, 3.26% Asian, 0.04% Pacific Islander, 5.02% from other races, and 2.11% from two or more races. Hispanic or Latino of any race were 14.01%.[2]
Of the 13,737 households 38.3% had children under the age of 18 living with them, 65.0% were married couples living together, 8.4% had a female householder with no husband present, and 23.4% were non-families. 18.4% of households were one person and 7.5% were one person aged 65 or older. The average household size was 2.89 and the average family size was 3.30.
The age distribution was 26.0% under the age of 18, 8.3% from 18 to 24, 30.7% from 25 to 44, 22.6% from 45 to 64, and 12.4% 65 or older. The median age was 36 years. For every 100 females, there were 103.0 males. For every 100 females age 18 and over, there were 100.1 males.
The median household income was $81,072 and the median family income was $96,403 (these figures had risen to $103,657 and $129,077 respectively as of a 2007 estimate[3]). Males had a median income of $60,761 versus $41,023 for females. The per capita income for the town was $35,468. About 2.6% of families and 4.9% of the population were below the poverty line, including 4.2% of those under age 18 and 3.5% of those age 65 or over.
In April 2017, Westchester County officials unveiled plans for a 3-million-square-foot biotechnology hub to be built with US$1.2 billion in private investment on vacant land adjacent to Westchester Medical Center in Valhalla. The bioscience center, a public-private partnership, is anticipated to create 12,000 new jobs and include over 2.25 million square feet of biotechnology research space.[4] [5]