Boulder Hill

County:: Kane County
County Seat:: No
Area (mi²):: 1.458
State:: Illinois

Boulder Hill is a CDP located in Kane County, Illinois. Boulder Hill has a 2025 population of 9,907. Boulder Hill is currently growing at a rate of 1.23% annually and its population has increased by 9.1% since the most recent census, which recorded a population of 9,081 in 2020.

The average household income in Boulder Hill is $94,020 with a poverty rate of 6.96%.The median age in Boulder Hill is 36.8 years: 36.1 years for males, and 37.6 years for females.

Demographics

The racial composition of Boulder Hill includes 63.24% White, 14.18% other race, and smaller percentages for Native American, Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,772	63.24%
Two or more races	1,559	17.08%
Other race	1,294	14.18%
Native American	207	2.27%
Black or African American	150	1.64%
Asian	145	1.59%

Boulder Hill Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Boulder Hill's average per capita income is $45,156. Household income levels show a median of $76,935. The poverty rate stands at 6.96%.

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	$93,657	-
Families	$82,363	$95,082
Households	$76,935	$94,020
Non Families	$52,971	$68,058

$45,156

Average Income

$76,935

Median Household Income

6.96%

Poverty Rate