Federal Data HubIRS Migration Flows · JSON

Northampton County, PA

County-to-county migration · IRS SOI · filing years 2022-2023

Net migration: +330 tax returns · +1,043 people · $-8,974,000 AGI

Inflow
8,578 returns · 14,099 people · $592,820,000 AGI
Outflow
8,248 returns · 13,056 people · $601,794,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Lehigh County, PA2,664$156,421,000
Monroe County, PA496$33,927,000
Warren County, NJ416$26,541,000
Bucks County, PA224$15,464,000
Philadelphia County, PA188$12,369,000
Montgomery County, PA171$13,820,000
Carbon County, PA160$9,948,000
Kings County, NY156$12,874,000
Berks County, PA142$7,745,000
Middlesex County, NJ135$10,281,000

Top destinations (where leavers went)

CountyReturnsAGI
Lehigh County, PA2,394$159,763,000
Monroe County, PA385$22,722,000
Carbon County, PA218$12,134,000
Bucks County, PA216$17,670,000
Warren County, NJ215$9,577,000
Philadelphia County, PA211$12,057,000
Montgomery County, PA197$19,043,000
Berks County, PA152$8,721,000
New York County, NY83$5,697,000
Kings County, NY81$9,943,000

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.