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 224. Plattville is currently growing at a rate of 0.45% annually and its population has increased by 2.28% since the most recent census, which recorded a population of 219 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.

Demographics

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

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	157	78.5%
Two or more races	34	17%
Other race	5	2.5%
Black or African American	2	1%
Native American	2	1%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Plattville Marital Status

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