Boulder Hill Flag

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.

9.9K
Total Population
6,795
Density (mi²)
120 1.23%
Growth

Boulder Hill Population

Boulder Hill Population

Data after 2023 is projected based on recent change

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

White (63.2%)

Two or more races (17.1%)

Other race (14.2%)

Native American (2.3%)

Black or African American (1.6%)

Asian (1.6%)

Race
Population
Percentage (of total)
White5,77263.24%
Two or more races1,55917.08%
Other race1,29414.18%
Native American2072.27%
Black or African American1501.64%
Asian1451.59%

Boulder Hill Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

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)