Marlborough

County:: Ulster County
County Seat:: No
Area (mi²):: 24.47
State:: New York

Marlborough is located in Ulster County, New York. Marlborough has a 2025 population of 8,809. Marlborough is currently growing at a rate of 0.08% annually and its population has increased by 1.22% since the most recent census, which recorded a population of 8,703 in 2020.

The average household income in Marlborough is $152,780 with a poverty rate of 8.94%.The median age in Marlborough is 44.6 years: 43.7 years for males, and 45.8 years for females.

Demographics

The racial composition of Marlborough includes 77.49% White, 6.34% Black or African American, 3.49% other race, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	6,792	77.49%
Two or more races	1,016	11.59%
Black or African American	556	6.34%
Other race	306	3.49%
Asian	67	0.76%
Native American	28	0.32%

Marlborough Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marlborough's average per capita income is $64,238. Household income levels show a median of $104,649. The poverty rate stands at 8.94%.

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
Married Families	$176,375	-
Families	$142,788	$189,852
Households	$104,649	$152,780
Non Families	$57,682	$73,778

$64,238

Average Income

$104,649

Median Household Income

8.94%

Poverty Rate