Grandville Flag

Grandville

County:
Jasper County
County Seat:
No
Area (mi²):
36.989
State:
Illinois

Grandville is located in Jasper County, Illinois. Grandville has a 2025 population of 348 . Grandville is currently declining at a rate of -0.57% annually and its population has decreased by -2.25% since the most recent census, which recorded a population of 356 in 2020.

The average household income in Grandville is $71,088 with a poverty rate of 11.99%. The median age in Grandville is 57 years: 57.7 years for males, and 53.9 years for females. For every 100 females there are 92.1 males.

348
Total Population
9
Density (mi²)
-2 -0.57%
Growth

Grandville Population

Grandville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Grandville includes 96.21% White, and smaller percentages for and multiracial populations.

Population by Race

White (96.21%)

Two or more races (3.79%)

Race
Population
Percentage (of total)
White30596.21%
Two or more races123.79%

Grandville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grandville's average per capita income is $21,452. Household income levels show a median of $60,104. The poverty rate stands at 11.99%.

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$60,938-
Families$60,833$73,578
Households$60,104$71,088
Non Families-$25,557

$21,452

Average Income

$60,104

Median Household Income

11.99%

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)