Median Household Income in Mercer County, IL
ACS 2024 5-Year Estimates
Median Household Income Trend
Rankings →Percentile Rank Over Time
Year-over-Year Income Change
National Distribution
How Mercer County's median household income of $74,182 compares to all 3,222 U.S. counties. Values range from $16,314 to $181,765.
Distribution of Median Household Income Across All Counties
Ranking Context
Counties ranked closest to Mercer County for median household income.
Nearby Rankings
Full ranking →| #895 | Fresno County, CA | $74,201 |
| #896 | Smith County, TX | $74,192 |
| #897 | Jackson County, IA | $74,186 |
| #898 | Mercer County, IL | $74,182 |
| #899 | Mason County, TX | $74,180 |
| #900 | Callaway County, MO | $74,176 |
| #901 | Gaines County, TX | $74,132 |
About Median Household Income
Mercer County, Illinois has a median household income of $74,182, ranking #898 of 3,222 counties nationwide — 1.3% below the national value of $75,149. Within Illinois, it ranks #27 of 102. This places it in the 72th percentile nationally.
The median annual income for all households, including wages, investments, and government transfers. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.