Federal Data HubIRS Migration Flows · JSON

Loudoun County, VA

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

Net migration: -951 tax returns · -598 people · $-127,924,000 AGI

Inflow
13,588 returns · 25,114 people · $1,611,471,000 AGI
Outflow
14,539 returns · 25,712 people · $1,739,395,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Fairfax County, VA4,287$553,393,000
Prince William County, VA609$59,305,000
Arlington County, VA521$73,387,000
Montgomery County, MD366$44,013,000
District of Columbia, DC265$39,623,000
Alexandria city, VA262$31,031,000
Prince George's County, MD166$13,358,000
Frederick County, VA148$13,215,000
Frederick County, MD124$12,646,000
Los Angeles County, CA104$11,788,000

Top destinations (where leavers went)

CountyReturnsAGI
Fairfax County, VA2,814$321,398,000
Prince William County, VA671$74,869,000
Arlington County, VA426$39,815,000
Frederick County, VA356$34,460,000
Jefferson County, WV346$31,699,000
Montgomery County, MD236$24,522,000
District of Columbia, DC231$23,798,000
Frederick County, MD204$24,949,000
Alexandria city, VA189$25,284,000
Berkeley County, WV173$14,837,000

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.