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Market insights · Minnesota

Washington County, MN: growth, migration and housing

Washington County has 286,895 residents, up 6.9% since 2020 (+1.4% in the last year). In 2022–2023, 9,427 households moved in and 8,944 moved out (+483 net), bringing in a net $7.3M of income. Median household income is $115,345, the median home $422,000 and median rent $1,710 a month.

Population (2025)286,895
5-year growth+6.9%
1-year growth+1.4%
Net households moving in+483
Per 1,000 residents+1.7
Net income moving in+$7.3M
Median household income$115,345
Median home value$422,000
Median rent$1,710/mo
Rent as share of income18%

In Minnesota: 3rd of 87 counties for 5-year population growth · 7th of 87 counties for net in-migration (per resident) · 3rd of 87 counties for median household income · 2nd of 87 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Washington County, 2022–2023 (IRS).

FromHouseholds (tax returns)Their income (AGI)
Ramsey County, MN2,963$237.7M
Hennepin County, MN1,145$98.9M
Dakota County, MN996$77.7M
Anoka County, MN522$43.7M
St. Croix County, WI279$20.8M
Chisago County, MN267$15.9M
Scott County, MN98$9.8M
St. Louis County, MN85$4.2M

Where leavers went

Top counties by households leaving Washington County, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Ramsey County, MN2,023$126.2M
Hennepin County, MN1,111$83.5M
Dakota County, MN925$62.8M
Anoka County, MN562$38.3M
St. Croix County, WI470$80.6M
Chisago County, MN264$21.4M
Maricopa County, AZ138$17.6M
Pierce County, WI113$8.5M

BizyFi in Washington County

Fewer than 3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Minnesota 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.