Federal Data Hub › IRS Migration Flows · JSON

Lewis County, ID

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

Net migration: -34 tax returns · -80 people · $-531,000 AGI

Inflow: 128 returns · 253 people · $6,826,000 AGI
Outflow: 162 returns · 333 people · $7,357,000 AGI

Top origins (where new residents came from)

County	Returns	AGI
Idaho County, ID	35	$1,579,000
Nez Perce County, ID	31	$2,140,000

Top destinations (where leavers went)

County	Returns	AGI
Idaho County, ID	51	$2,023,000
Nez Perce County, ID	40	$2,154,000

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.