Market insights · Illinois
Effingham County, IL: growth, migration and housing
Effingham County has 34,519 residents, down 0.5% since 2020 (-0.1% in the last year). In 2022–2023, 646 households moved in and 650 moved out (-4 net), while a net $3.2M of income left. Median household income is $80,404, the median home $189,500 and median rent $733 a month.
In Illinois: 23rd of 102 counties for 5-year population growth · 19th of 102 counties for net in-migration (per resident) · 17th of 102 counties for median household income · 19th of 102 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Effingham County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Fayette County, IL | 75 | $3.0M |
| Shelby County, IL | 59 | $2.2M |
| Coles County, IL | 53 | $2.2M |
| Clay County, IL | 37 | $1.4M |
| Cumberland County, IL | 36 | $1.7M |
| Jasper County, IL | 28 | $1.0M |
Where leavers went
Top counties by households leaving Effingham County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Fayette County, IL | 66 | $2.4M |
| Shelby County, IL | 59 | $3.5M |
| Coles County, IL | 52 | $2.0M |
| Jasper County, IL | 29 | $1.4M |
| Clay County, IL | 26 | $1.3M |
| Cumberland County, IL | 24 | $1.1M |
| Marion County, IL | 21 | $0.6M |
BizyFi in Effingham 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.