Market insights · Oregon
Multnomah County, OR: growth, migration and housing
Multnomah County has 795,391 residents, down 2.6% since 2020 (+0.1% in the last year). In 2022–2023, 29,535 households moved in and 30,295 moved out (-760 net), while a net $775.8M of income left. Median household income is $88,766, the median home $552,700 and median rent $1,646 a month.
In Oregon: 35th of 36 counties for 5-year population growth · 24th of 36 counties for net in-migration (per resident) · 6th of 36 counties for median household income · 5th of 36 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Multnomah County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Washington County, OR | 4,318 | $294.6M |
| Clackamas County, OR | 3,825 | $246.1M |
| Clark County, WA | 1,939 | $117.1M |
| Los Angeles County, CA | 970 | $80.7M |
| King County, WA | 805 | $73.7M |
| Lane County, OR | 689 | $32.1M |
| Marion County, OR | 611 | $28.3M |
| Maricopa County, AZ | 384 | $24.8M |
Where leavers went
Top counties by households leaving Multnomah County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Clackamas County, OR | 4,847 | $488.5M |
| Washington County, OR | 4,496 | $462.7M |
| Clark County, WA | 2,886 | $282.5M |
| King County, WA | 927 | $96.0M |
| Los Angeles County, CA | 701 | $69.7M |
| Deschutes County, OR | 553 | $73.5M |
| Marion County, OR | 522 | $33.3M |
| Lane County, OR | 452 | $25.9M |
BizyFi in Multnomah County
21 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Oregon 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.