Market insights · Illinois
Cumberland County, IL: growth, migration and housing
Cumberland County has 10,208 residents, down 2.1% since 2020 (-0.7% in the last year). In 2022–2023, 186 households moved in and 240 moved out (-54 net), while a net $0.6M of income left. Median household income is $73,327, the median home $126,000 and median rent $772 a month.
In Illinois: 54th of 102 counties for 5-year population growth · 94th of 102 counties for net in-migration (per resident) · 31st of 102 counties for median household income · 63rd of 102 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Cumberland County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Coles County, IL | 70 | $6.4M |
| Effingham County, IL | 24 | $1.1M |
Where leavers went
Top counties by households leaving Cumberland County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Coles County, IL | 64 | $2.8M |
| Effingham County, IL | 36 | $1.7M |
| Clark County, IL | 25 | $1.0M |
BizyFi in Cumberland County
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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.