Williamson County Illinois Household Income
The Census ACS 1-year survey reports that the median household income for the Williamson County Illinois area was $54,859 in 2021, the latest figures available. Williamson County median household income is $17,346 lower than the median Illinois household income and $14,858 less than the US median household income. 2022 county income data (including Williamson County median household income) will be released in September of 2023. Median family and per capita income for Williamson County are shown below.
Note: 2020 data is interpolated as the ACS release for the year was incomplete due to data gathering issues related to the pandemic.
Real Median Household Income for Williamson County Illinois
| 2021 | 1 Year Change | 3 Year Change | |
|---|---|---|---|
| US | $69,717 | -1.64% | +4.32% |
| Illinois | $72,205 | -2.42% | +2.91% |
| Williamson County | $54,859 | -7.20% | +16.70% |
Trends in Williamson County, IL Real Median Household Income since 2005
The current median household income for Williamson is $54,859. Real median household income peaked in 2019 at $61,568 and is now $6,709 (10.90%) lower.
Real Median Household Income: Williamson County, Illinois, National
Historical Inflation Adjusted Median Household Income for Williamson County
| Date | US | Illinois | Williamson County |
|---|---|---|---|
| 2021 | $69,717 | $72,205 | $54,859 |
| 2020 | $70,877 | $73,997 | $59,115 |
| 2019 | $69,638 | $73,321 | $61,568 |
| 2018 | $66,828 | $70,165 | $47,008 |
| 2017 | $66,687 | $69,623 | $55,714 |
| 2016 | $65,052 | $68,826 | $54,655 |
| 2015 | $63,784 | $68,144 | $55,734 |
| 2014 | $61,468 | $65,806 | $56,308 |
| 2013 | $60,869 | $65,483 | $51,745 |
| 2012 | $60,732 | $65,184 | $48,066 |
| 2011 | $60,969 | $64,267 | $48,820 |
| 2009 | $63,573 | $68,314 | $49,583 |
| 2007 | $66,465 | $70,898 | — |
| 2005 | $64,310 | $69,898 | — |
Williamson County Family Income
The ACS 1-year data shows the median family income for Williamson County was $73,930 in 2021. Compared to the median Illinois family income, Williamson County median family income is $16,931 lower. As with the median household income data, 2022 family income data for Williamson County will be released in September of 2023.
Real Median Family Income for Williamson County Illinois
| 2021 | 1 Year Change | 3 Year Change | |
|---|---|---|---|
| US | $85,806 | -1.68% | +4.09% |
| Illinois | $90,861 | -2.81% | +3.56% |
| Williamson County | $73,930 | -2.85% | +22.34% |
Trends in Williamson County, IL Real Median Family Income since 2005
The current median family income for Williamson is $73,930. Real median family income peaked in 2020 at $76,096 and is now $2,166 (2.85%) lower.
Real Median Family Income: Williamson County, Illinois, National
Historical Inflation Adjusted Median Family Income for Williamson County
| Date | US | Illinois | Williamson County |
|---|---|---|---|
| 2021 | $85,806 | $90,861 | $73,930 |
| 2020 | $87,269 | $93,487 | $76,096 |
| 2019 | $85,780 | $93,015 | $75,742 |
| 2018 | $82,434 | $87,734 | $60,432 |
| 2017 | $81,669 | $87,501 | $75,967 |
| 2016 | $80,231 | $86,879 | $73,877 |
| 2015 | $78,061 | $84,493 | $69,586 |
| 2014 | $75,505 | $82,248 | $72,913 |
| 2013 | $74,593 | $81,031 | $63,217 |
| 2012 | $73,920 | $81,224 | $59,070 |
| 2011 | $74,192 | $79,171 | $65,229 |
| 2009 | $77,322 | $84,567 | $59,836 |
| 2007 | $80,131 | $86,141 | — |
| 2005 | $77,647 | $85,077 | — |
Williamson County Per Capita Income
The ACS 1-year survey shows the per capita income for Williamson County was $30,884 in 2021. Compared to the median Illinois per capita income, Williamson County median per capita income is $8,910 lower. As with the median household and median family income numbers above, 2022 per capita income data for Williamson County will be released in September of 2023.
Real Per Capita Income for Williamson County Illinois
| 2021 | 1 Year Change | 3 Year Change | |
|---|---|---|---|
| US | $38,332 | -1.03% | +5.01% |
| Illinois | $39,794 | -1.92% | +3.02% |
| Williamson County | $30,884 | -7.21% | +11.71% |
Trends in Williamson County, IL Real Per Capita Income since 2005
The current per capita income for Williamson is $30,884. Real per capita income peaked in 2019 at $34,665 and is now $3,781 (10.91%) lower.
Real Per Capita Income: Williamson County, Illinois, National
Historical Real Per Capita Income for Williamson County
| Date | US | Illinois | Williamson County |
|---|---|---|---|
| 2021 | $38,332 | $39,794 | $30,884 |
| 2020 | $38,730 | $40,571 | $33,282 |
| 2019 | $37,803 | $39,982 | $34,665 |
| 2018 | $36,503 | $38,628 | $27,647 |
| 2017 | $35,807 | $37,795 | $28,812 |
| 2016 | $35,145 | $37,088 | $28,181 |
| 2015 | $34,284 | $36,443 | $30,204 |
| 2014 | $33,094 | $34,845 | $28,459 |
| 2013 | $32,833 | $34,781 | $27,678 |
| 2012 | $32,297 | $33,978 | $28,481 |
| 2011 | $32,243 | $33,658 | $26,321 |
| 2009 | $33,430 | $35,408 | $26,522 |
| 2007 | $34,959 | $36,632 | — |
| 2005 | $34,817 | $36,586 | — |
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