County
Williamson County, IL
In the IRS's 2022–2023 Statistics of Income migration data, Williamson County, IL recorded 838 households (1,497 people) moving in and 800 households (1,375 people) moving out — a net gained of 38 households and $1.29M in reported adjusted gross income.
The single largest recorded destination was Jackson County, IL: 239 households (398 people) relocated there, taking $10.07M in reported income with them.
At the state level, no destination drew more movers out of Williamson County, IL than Missouri, which accounted for 30 households and $1.70M in reported AGI.
Inbound (reported)
$40.99M
838 households · 1,497 people
Outbound (reported)
$39.70M
800 households · 1,375 people
Net (reported)
$1.29M
38 households · 122 people
States receiving movers
Shaded by reported AGI moving to each state. Hover a state for numbers. County-to-county detail below.
Top destination counties
| County | Households | People | Reported AGI |
|---|---|---|---|
| Jackson County, IL | 239 | 398 | $10.07M |
| Franklin County, IL | 212 | 385 | $9.77M |
| Johnson County, IL | 67 | 121 | $4.55M |
| Saline County, IL | 74 | 149 | $3.39M |
| St. Clair County, IL | 39 | 63 | $2.30M |
| Union County, IL | 29 | 62 | $2.14M |
| St. Louis County, MO | 30 | 40 | $1.70M |
| Cook County, IL | 27 | 39 | $1.67M |
| Perry County, IL | 28 | 47 | $1.62M |
| Jefferson County, IL | 31 | 44 | $1.61M |
| Madison County, IL | 24 | 27 | $890.0K |
“Where they moved” excludes moves within Williamson County, IL itself. Switch to inbound to see the other direction.