Middleville

County:: Herkimer County
County Seat:: No
Area (mi²):: 0.765
State:: New York

Middleville is a village located in Herkimer County, New York. Middleville has a 2025 population of 424. Middleville is currently declining at a rate of -0.47% annually and its population has decreased by -2.3% since the most recent census, which recorded a population of 434 in 2020.

The average household income in Middleville is $78,880 with a poverty rate of 8.95%. The median age in Middleville is 31.1 years: 43.1 years for males, and 17.8 years for females.

Demographics

The racial composition of Middleville includes 96.96% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	607	96.96%
Two or more races	10	1.6%
Black or African American	9	1.44%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Middleville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Middleville's average per capita income is $48,438. Household income levels show a median of $81,563. The poverty rate stands at 8.95%.

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	$105,000	-
Families	$88,472	$88,576
Households	$81,563	$78,880
Non Families	$21,902	$31,498

$48,438

Average Income

$81,563

Median Household Income

8.95%

Poverty Rate