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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -1,527 tax returns · -1,947 people · $-63,640,000 AGI
| County | Returns | AGI |
|---|---|---|
| Philadelphia County, PA | 4,471 | $330,274,000 |
| Montgomery County, PA | 1,224 | $165,461,000 |
| Chester County, PA | 1,187 | $180,461,000 |
| New Castle County, DE | 716 | $56,701,000 |
| Bucks County, PA | 240 | $22,216,000 |
| Camden County, NJ | 162 | $11,330,000 |
| Kings County, NY | 140 | $13,257,000 |
| Gloucester County, NJ | 130 | $11,598,000 |
| Queens County, NY | 105 | $6,611,000 |
| Burlington County, NJ | 103 | $7,974,000 |
| County | Returns | AGI |
|---|---|---|
| Philadelphia County, PA | 3,007 | $154,944,000 |
| Chester County, PA | 1,839 | $242,819,000 |
| Montgomery County, PA | 1,350 | $130,748,000 |
| New Castle County, DE | 1,114 | $78,862,000 |
| Bucks County, PA | 256 | $21,723,000 |
| New York County, NY | 204 | $24,780,000 |
| Gloucester County, NJ | 204 | $17,943,000 |
| Camden County, NJ | 196 | $14,141,000 |
| Lancaster County, PA | 150 | $12,390,000 |
| Sussex County, DE | 130 | $13,742,000 |
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.