New Castle town Flag

New Castle town

County Seat:
No
Area (mi²):
23.098
State:
New York

New Castle town is located in Westchester County, New York. New Castle town has a 2026 population of 18,614. New Castle town is currently growing at a rate of 1.45% annually and its population has increased by 2.07% since the most recent census, which recorded a population of 18,237 in 2020.

The median household income in New Castle town is $250,001 with a poverty rate of 2.52%. The median age in New Castle town is 42.2 years: 42.8 years for males, and 41.4 years for females. For every 100 females there are 97.1 males.

18.6K
Total Population
806
Density (mi²)
266 1.45%
Growth

New Castle town Population

New Castle town Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202618,6142661.45%
202518,3482661.47%
202418,0822661.49%
202317,816-19-0.11%
202217,835-225-1.25%
202118,060-177-0.97%
202018,237-71-0.39%
201917,781-70-0.39%
201817,851-56-0.31%
201717,907-66-0.37%
201617,973910.51%
201517,882350.2%
201417,847270.15%
201317,8201010.57%
201217,719340.19%
201117,6851160.66%
201017,562240.14%

Median Age

Overall: 42.2 years
Female: 41.4 years
Male: 42.8 years

New Castle town Adults

There are 13,335 adults, (2,764 of whom are seniors) in New Castle town.

Sex Ratio

Female: 9,144 (50.7%)
Male: 8,878 (49.3%)

Demographics

The racial composition of New Castle town includes 75.62% White, 9.59% Asian, and smaller percentages for other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13,62875.62%
Two or more races1,82810.14%
Asian1,7289.59%
Other race5332.96%
Black or African American3031.68%
Native Hawaiian or Pacific Islander20.01%
Race
Population ↓
Percentage (of total)
Two or more races1,1126.17%
Other race4132.29%
White3491.94%
Race
Population ↓
Percentage (of total)
White13,27973.68%
Asian1,7289.59%
Two or more races7163.97%
Black or African American3031.68%
Other race1200.67%
Native Hawaiian or Pacific Islander20.01%

New Castle town Marital Status

Economics and Income Statistics

New Castle town 's average per capita income is $132,368. Household income levels show a median of $250,001. The poverty rate stands at 2.52%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Households$250,001$361,359
Families$250,001$384,667
Married Families$250,001-
Non Families$107,875$203,090

$132,368

Average Income

$250,001

Median Household Income

2.52%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)