Hillsdale Flag

Hillsdale

County Seat:
No
Area (mi²):
0.648
State:
Illinois

Hillsdale is a village located in Rock Island County, Illinois. Hillsdale has a 2025 population of 403. Hillsdale is currently declining at a rate of -0.49% annually and its population has decreased by -2.42% since the most recent census, which recorded a population of 413 in 2020.

The average household income in Hillsdale is $100,277 with a poverty rate of 16.97%.The median age in Hillsdale is 38.5 years: 38.7 years for males, and 37.5 years for females.

403
Total Population
622
Density (mi²)
-2 -0.49%
Growth

Hillsdale Population

Hillsdale Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Hillsdale includes 91.41% White, 4.91% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White44791.41%
Other race244.91%
Two or more races153.07%
Black or African American30.61%

Hillsdale Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Hillsdale's average per capita income is $53,750. Household income levels show a median of $84,583. The poverty rate stands at 16.97%.

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$106,875-
Families$103,036$107,191
Households$84,583$100,277
Non Families$49,167$60,502

$53,750

Average Income

$84,583

Median Household Income

16.97%

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)