Market insights · Idaho
Clark County, ID: growth, migration and housing
Clark County has 783 residents, down 1.0% since 2020 (+0.1% in the last year). Median household income is $55,208, the median home $216,900 and median rent $773 a month.
In Idaho: 44th of 44 counties for 5-year population growth · 40th of 44 counties for median household income · 43rd of 44 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Clark County, 2022–2023 (IRS).
The IRS publishes no county-level flows for Clark County (it suppresses flows of fewer than 20 households).
Where leavers went
Top counties by households leaving Clark County, 2022–2023 (IRS).
The IRS publishes no county-level flows for Clark County (it suppresses flows of fewer than 20 households).
BizyFi in Clark 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 Idaho 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.