DeKalb County, Illinois
Income Data
At a Glance
How DeKalb County Compares
Detailed Income Statistics
Data Story
About Household Income in DeKalb County, Illinois
DeKalb Close to U.S. Median
DeKalb County's median household income of $69,022 sits just $5,733 below the national median of $74,755, placing it nearly at parity with the nation overall. For an Illinois county with a significant university presence, this near-national alignment reflects a diversified economy.
Slightly Above Illinois Average
DeKalb's median of $69,022 edges above Illinois's state average of $68,580 by $442, ranking it solidly in the middle tier of state counties. Its per capita income of $35,054 trails the state slightly, suggesting income is more concentrated in a smaller number of households.
Mid-Range in Rural Cluster
DeKalb's $69,022 ranks ahead of Crawford ($67,614), De Witt ($64,802), and the rural counties farther south, but lags the wealthier DeKalb University area. The county's $231,900 median home value significantly exceeds rural neighbors, reflecting student housing demand and suburban development.
Higher Housing Costs Bite Here
DeKalb's rent-to-income ratio of 18.1% is the highest among rural peers, indicating housing costs claim a noticeably larger share of household income. The elevated median home value of $231,900—nearly double the rural county average—reflects university-driven real estate inflation that stretches some household budgets.
Leverage University Economy Benefits
DeKalb's university presence creates unique opportunities: employees often enjoy tuition benefits, pension plans, and professional development that boost long-term wealth. Residents should maximize employer retirement contributions and educational benefits to offset housing costs and build equity faster.
Frequently Asked Questions
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Compare RatesData: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.