Market insights · Virginia
Loudoun County, VA: growth, migration and housing
Loudoun County has 449,749 residents, up 6.4% since 2020 (+1.4% in the last year). In 2022–2023, 13,124 households moved in and 14,084 moved out (-960 net), while a net $142.0M of income left. Median household income is $181,765, the median home $743,800 and median rent $2,386 a month.
In Virginia: 25th of 133 counties for 5-year population growth · 117th of 133 counties for net in-migration (per resident) · 1st of 133 counties for median household income · 3rd of 133 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Loudoun County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Fairfax County, VA | 4,287 | $553.4M |
| Prince William County, VA | 609 | $59.3M |
| Arlington County, VA | 521 | $73.4M |
| Montgomery County, MD | 366 | $44.0M |
| District of Columbia, DC | 265 | $39.6M |
| Alexandria city, VA | 262 | $31.0M |
| Prince George's County, MD | 166 | $13.4M |
| Frederick County, VA | 148 | $13.2M |
Where leavers went
Top counties by households leaving Loudoun County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Fairfax County, VA | 2,814 | $321.4M |
| Prince William County, VA | 671 | $74.9M |
| Arlington County, VA | 426 | $39.8M |
| Frederick County, VA | 356 | $34.5M |
| Jefferson County, WV | 346 | $31.7M |
| Montgomery County, MD | 236 | $24.5M |
| District of Columbia, DC | 231 | $23.8M |
| Frederick County, MD | 204 | $24.9M |
BizyFi in Loudoun County
70 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Virginia companies.
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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.