Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -71 tax returns · -555 people · +$49,996,000 AGI
| County | Returns | AGI |
|---|---|---|
| York County, PA | 891 | $47,896,000 |
| Chester County, PA | 767 | $50,651,000 |
| Berks County, PA | 765 | $45,141,000 |
| Dauphin County, PA | 565 | $33,641,000 |
| Lebanon County, PA | 435 | $26,178,000 |
| Philadelphia County, PA | 271 | $20,361,000 |
| Montgomery County, PA | 242 | $16,386,000 |
| Cumberland County, PA | 238 | $14,692,000 |
| Delaware County, PA | 150 | $12,390,000 |
| Bucks County, PA | 134 | $10,612,000 |
| County | Returns | AGI |
|---|---|---|
| York County, PA | 1,118 | $64,559,000 |
| Dauphin County, PA | 625 | $34,739,000 |
| Chester County, PA | 594 | $40,466,000 |
| Berks County, PA | 571 | $34,513,000 |
| Lebanon County, PA | 506 | $30,923,000 |
| Philadelphia County, PA | 348 | $16,524,000 |
| Cumberland County, PA | 224 | $13,204,000 |
| Montgomery County, PA | 200 | $12,645,000 |
| Allegheny County, PA | 128 | $7,148,000 |
| Sussex County, DE | 70 | $6,627,000 |
IRS migration data tracks where tax filers lived in consecutive years. A "return" is roughly a household; "AGI" is the adjusted gross income that moved with them. Net migration = inflow − outflow. Small county-pair flows are suppressed by the IRS for privacy and shown blank.
Source: IRS SOI Migration Data. License: CC0 1.0.