Piatt County, Illinois

Total Population: 16,702

County Seat: Monticello

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Median Home Value

$173,200

Owner-occupied units

Median Household Income

$87,516

Across all households

Median Age

42.5 yrs

Across all residents

Bachelor's Degree+

31.9%

Adults 25 and older

Nearby Counties

Demographics

14 fields

Racial & Ethnic Composition

White (Non-Hispanic)95.1%
Hispanic or Latino1.6%
Black (Non-Hispanic)1.5%
Two or More Races1.5%
Other Race0.2%
Asian (Non-Hispanic)0.2%

Under 18 Years

21.9%

65 Years and Over

20.5%

Male

49.6%

Female

50.4%

U.S. Citizens (18+)

99.7%

No Health Insurance

3.0%

Education

3 fields

High School Graduate or Higher (25+)

96.0%

Bachelor's Degree or Higher (25+)

31.9%

Enrolled in College (18+)

4.1%

Economics

6 fields

Median Household Income

$87,516

Mean Household Income

$106,362

Per Capita Income

$43,547

Unemployment Rate (16+)

3.3%

In Labor Force (19–64)

83.7%

SNAP / Food Stamps

6.1%

Housing & Households

13 fields

Median Home Value

$173,200

Median Rent

$950/mo

Total Housing Units

7,380

Owner-Occupied

85.4%

Renter-Occupied

14.6%

Vacancy Rate

7.2%

Married Couple Households

58.0%

Cohabiting Couple Households

6.8%

Male Householder, No Partner

15.4%

Female Householder, No Partner

19.8%

Average Household Size

2.42

Broadband Internet Access

87.2%

Housing Built Since 2010

5.2%

Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 17147.