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Coos County, NH

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

Net migration: +46 tax returns · +100 people · +$17,439,000 AGI

Inflow: 827 returns · 1,329 people · $64,083,000 AGI
Outflow: 781 returns · 1,229 people · $46,644,000 AGI

Top origins (where new residents came from)

County	Returns	AGI
Grafton County, NH	98	$6,514,000
Essex County, VT	32	$1,072,000
Strafford County, NH	20	$957,000

Top destinations (where leavers went)

County	Returns	AGI
Grafton County, NH	97	$4,266,000
Essex County, VT	33	$1,424,000
Strafford County, NH	27	$884,000
Carroll County, NH	24	$1,464,000

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.