Summerhill

County:: Cayuga County
County Seat:: No
Area (mi²):: 25.864
State:: New York

Summerhill is located in Cayuga County, New York. Summerhill has a 2025 population of 1,065. Summerhill is currently declining at a rate of -0.93% annually and its population has decreased by -4.23% since the most recent census, which recorded a population of 1,112 in 2020.

The average household income in Summerhill is $114,169 with a poverty rate of 16.05%.The median age in Summerhill is 51 years: 49.1 years for males, and 55.1 years for females.

Demographics

The racial composition of Summerhill includes 84.06% White, 3.12% other race, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	754	84.06%
Two or more races	115	12.82%
Other race	28	3.12%

Summerhill Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Summerhill's average per capita income is $57,585. Household income levels show a median of $83,750. The poverty rate stands at 16.05%.

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	$110,000	-
Families	$97,656	$112,633
Households	$83,750	$114,169
Non Families	$65,179	$110,504

$57,585

Average Income

$83,750

Median Household Income

16.05%

Poverty Rate