Where Are People Moving in Rock Island, IL?
IRS county-to-county migration, 2023 tax year (released about two years after the tax year it covers).
People moving in
1,735
People moving out
1,868
Net migration
-486
Rock Island, IL is a net loser of residents. In the latest IRS data (2023 tax year), 1,735 people moved in and 1,868 moved out, for a net loss of -486. Net outflows can soften local rent and price growth over time, though the cause matters as much as the number.
Migration is most useful read alongside the rest of the market. People move for jobs, affordability, climate, and lifestyle, and where they come from and go to says a lot about what a county is competing on. Below are the specific counties driving Rock Island, IL’s flows in each direction.
Top counties people moved to Rock Island, IL from
| Origin county | Returns | People |
|---|---|---|
| Scott, IAIowa | 870 | 1,508 |
| Henry, ILIllinois | 317 | 500 |
| Cook, ILIllinois | 115 | 223 |
| Mercer, ILIllinois | 108 | 174 |
| Whiteside, ILIllinois | 55 | 89 |
| Muscatine, IAIowa | 52 | 102 |
| Johnson, IAIowa | 36 | 62 |
| Knox, ILIllinois | 34 | 65 |
| Polk, IAIowa | 30 | 44 |
| Clinton, IAIowa | 28 | 49 |
Top counties people left Rock Island, IL for
| Destination county | Returns | People |
|---|---|---|
| Scott, IAIowa | 958 | 1,660 |
| Henry, ILIllinois | 278 | 496 |
| Mercer, ILIllinois | 125 | 232 |
| Cook, ILIllinois | 120 | 174 |
| Johnson, IAIowa | 58 | 79 |
| Muscatine, IAIowa | 48 | 72 |
| Clinton, IAIowa | 46 | 77 |
| Whiteside, ILIllinois | 45 | 83 |
| Polk, IAIowa | 42 | 64 |
| Linn, IAIowa | 36 | 50 |
“Returns” counts tax returns (a household proxy) that moved along each flow; “People” counts the individuals on those returns, when reported. IRS aggregate and foreign pseudo-rows are excluded. Informational only, not financial advice.
Frequently asked questions
Are people moving to Rock Island, IL or leaving?
Rock Island, IL had a net loss of -486 residents in the latest IRS data (2023 tax year), with 1,735 people moving in and 1,868 moving out. Net migration is inflow minus outflow.
Where are people moving to Rock Island, IL from?
The largest sources of new Rock Island, IL residents are Scott, IA, Henry, IL, Cook, IL. The full top-ten list of origin counties is in the table above.
Where do people leaving Rock Island, IL go?
People leaving Rock Island, IL most often move to Scott, IA, Henry, IL, Mercer, IL. The full top-ten list of destination counties is in the table above.
What does Rock Island, IL migration mean for housing?
Migration is a leading demand signal. Sustained net inflows tend to support rents and home prices when supply cannot keep up, while net outflows can soften them. Read this alongside Rock Island, IL's price forecast, building permits, and affordability on the full county dashboard before drawing a conclusion.
How current is this Rock Island, IL migration data?
It comes from IRS Statistics of Income county-to-county migration data, which is released about two years after the tax year it covers; the figures above reflect the 2023 tax year. That lag is normal for this dataset, which counts actual tax returns rather than survey estimates.