Summerfield Flag

Summerfield

County Seat:
No
Area (mi²):
0.513
State:
Illinois

Summerfield is a village located in St. Clair County, Illinois. Summerfield has a 2025 population of 324. Summerfield is currently declining at a rate of -1.22% annually and its population has decreased by -5.54% since the most recent census, which recorded a population of 343 in 2020.

The average household income in Summerfield is $76,250 with a poverty rate of 16.48%.The median age in Summerfield is 45.8 years: 42.2 years for males, and 48.9 years for females.

324
Total Population
632
Density (mi²)
-4 -1.22%
Growth

Summerfield Population

Summerfield Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Summerfield includes 96.65% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White34696.65%
Two or more races102.79%
Other race20.56%

Summerfield Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Summerfield's average per capita income is $44,583. Household income levels show a median of $58,661. The poverty rate stands at 16.48%.

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$83,125-
Families$68,929$86,547
Households$58,661$76,250
Non Families$48,281$53,691

$44,583

Average Income

$58,661

Median Household Income

16.48%

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)