Williamson County, Illinois

Income Data

-4% vs. Illinois average
$65,521
Median Household Income
$37,096
Per Capita Income

At a Glance

Median Household Income
$65,521
-4% vs. state avg
Per Capita Income
$37,096
-6% vs. national
Income-to-Housing Ratio
45.0%
income as % of home value
Rank in Illinois
#50 / 102
by median household income

How Williamson County Compares

Williamson County$65,521
Illinois Average$68,580
National Median$74,755

Detailed Income Statistics

$65,521
Median Household Income
$37,096
Per Capita Income
$145,600
Median Home Value
45.0%
Income-to-Housing Ratio

Data Story

About Household Income in Williamson County, Illinois

Williamson County earns 12% below national median

Williamson County's median household income of $65,521 trails the national median of $74,755 by $9,234, or 12.4%. This gap reflects the southern Illinois county's historically agriculture-driven economy and population decline.

Middle-ground income for southern Illinois

At $65,521, Williamson County ranks in the lower-middle tier statewide, falling $3,059 below Illinois's $68,580 median. Per capita income of $37,096 edges slightly above the state average of $36,009.

Stronger than White County, weaker than Whiteside

Williamson County earns $12,424 more than White County ($53,097) but $999 less than Whiteside County ($64,536). The pattern reflects broader economic struggles across southern Illinois versus northwestern industrial regions.

Housing costs edge toward concern threshold

At 16.4% of household income, Williamson County's rent-to-income ratio approaches the 30% cost-burden limit. The median home value of $145,600 remains accessible for working families, though affordability pressures deserve monitoring.

Prioritize homeownership and skill development

Williamson County residents should pursue homeownership to build equity while keeping housing costs manageable. Investment in career development and higher-wage skills offers the most direct path to closing the income gap with state and national averages.

Frequently Asked Questions

What is the median household income in Williamson County, Illinois?
The median household income in Williamson County, Illinois is $65,521, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. This represents the midpoint of all household incomes in the county.
How much do people earn in Williamson County?
The per capita income in Williamson County is $37,096, which represents the average income per person across the entire county population. The median household income — which accounts for all earners in a household — is $65,521.
How does Williamson County compare to the Illinois average?
Williamson County's median household income of $65,521 is lower than the Illinois state average of $68,580. The per capita income is $37,096, compared to the state average of $36,009.
What is the per capita income in Williamson County, Illinois?
The per capita income in Williamson County, Illinois is $37,096, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. Per capita income is calculated by dividing total personal income by total population, providing an average income figure per resident.
Is Williamson County a low-income area in Illinois?
Williamson County's median household income of $65,521 is below the Illinois average of $68,580. The per capita income of $37,096 is also comparable to the state average of $36,009. Lower incomes can reflect the local economic base, rural vs. urban location, and employment opportunities available in the area.
How does Williamson County rank for income in Illinois?
Williamson County ranks #50 out of 102 counties in Illinois by median household income (1 = highest). With a median household income of $65,521 and per capita income of $37,096, it falls in the middle third of counties statewide.

Income Comparison Calculator

See how your household income compares in Williamson County

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Your income is above the Williamson County median

County median: $65,521 per year

vs. County Median

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vs. State Average

-4%

vs. National Median

-12%

vs. Williamson County MedianAbout equal
vs. Illinois Average4% below
vs. National Median12% below

Income Adequacy

Monthly income covers median rent6.1x

Your monthly income ($5,460) vs. median rent ($897/mo). A ratio of 3.3x or higher means rent is under 30% of income.

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Data: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.