Federal Data HubIRS Migration Flows · JSON

Polk County, TN

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

Net migration: +128 tax returns · +228 people · +$10,845,000 AGI

Inflow
572 returns · 1,088 people · $32,321,000 AGI
Outflow
444 returns · 860 people · $21,476,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Bradley County, TN188$8,618,000
Fannin County, GA40$1,691,000
McMinn County, TN37$1,337,000
Hamilton County, TN37$3,075,000

Top destinations (where leavers went)

CountyReturnsAGI
Bradley County, TN141$5,948,000
McMinn County, TN45$1,628,000
Hamilton County, TN35$2,108,000
Fannin County, GA31$1,077,000

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.