Market insights · Oklahoma
Harper County, OK: growth, migration and housing
Harper County has 3,172 residents, down 2.3% since 2020 (-0.8% in the last year). In 2022–2023, 43 households moved in and 45 moved out (-2 net), bringing in a net $1.5M of income. Median household income is $64,053, the median home $99,200 and median rent $828 a month.
In Oklahoma: 64th of 77 counties for 5-year population growth · 55th of 76 counties for net in-migration (per resident) · 19th of 77 counties for median household income · 72nd of 77 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Harper County, 2022–2023 (IRS).
The IRS publishes no county-level flows for Harper County (it suppresses flows of fewer than 20 households).
Where leavers went
Top counties by households leaving Harper County, 2022–2023 (IRS).
The IRS publishes no county-level flows for Harper County (it suppresses flows of fewer than 20 households).
BizyFi in Harper 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 Oklahoma 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.