Market insights · Oregon
Gilliam County, OR: growth, migration and housing
Gilliam County has 1,971 residents, down 2.1% since 2020 (-0.7% in the last year). In 2022–2023, 33 households moved in and 39 moved out (-6 net), bringing in a net $1.3M of income. Median household income is $66,917, the median home $189,300 and median rent $1,125 a month.
In Oregon: 33rd of 36 counties for 5-year population growth · 33rd of 36 counties for net in-migration (per resident) · 21st of 36 counties for median household income · 36th of 36 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Gilliam County, 2022–2023 (IRS).
The IRS publishes no county-level flows for Gilliam County (it suppresses flows of fewer than 20 households).
Where leavers went
Top counties by households leaving Gilliam County, 2022–2023 (IRS).
The IRS publishes no county-level flows for Gilliam County (it suppresses flows of fewer than 20 households).
BizyFi in Gilliam County
No companies in the BizyFi directory are based here yet. 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.