Plattville Flag

Plattville

County:
Grundy County
County Seat:
No
Area (mi²):
2.259
State:
Illinois

Plattville is a village located in Grundy County, Illinois. Plattville has a 2025 population of 221 . Plattville is currently declining at a rate of 0% annually and its population has increased by 1.38% since the most recent census, which recorded a population of 218 in 2020.

The average household income in Plattville is $154,881 with a poverty rate of 0.5%. The median age in Plattville is 34 years: 40.5 years for males, and 25.5 years for females. For every 100 females there are 92.3 males.

221
Total Population
98
Density (mi²)

Plattville Population

Plattville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Plattville includes 78.5% White, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

White (78.5%)

Two or more races (17%)

Other race (2.5%)

Black or African American (1%)

Native American (1%)

Race
Population
Percentage (of total)
White15778.5%
Two or more races3417%
Other race52.5%
Black or African American21%
Native American21%

Plattville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plattville's average per capita income is $61,667. Household income levels show a median of $140,313. The poverty rate stands at 0.5%.

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$141,250-
Families$140,938$162,931
Households$140,313$154,881
Non Families$48,750$68,200

$61,667

Average Income

$140,313

Median Household Income

0.5%

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)