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Market insights · Michigan

Gratiot County, MI: growth, migration and housing

Gratiot County has 41,190 residents, down 1.1% since 2020 (-0.4% in the last year). In 2022–2023, 907 households moved in and 934 moved out (-27 net), bringing in a net $0.4M of income. Median household income is $63,556, the median home $147,500 and median rent $834 a month.

Population (2025)41,190
5-year growth-1.1%
1-year growth-0.4%
Net households moving in-27
Per 1,000 residents-0.7
Net income moving in+$0.4M
Median household income$63,556
Median home value$147,500
Median rent$834/mo
Rent as share of income16%

In Michigan: 71st of 83 counties for 5-year population growth · 64th of 83 counties for net in-migration (per resident) · 43rd of 83 counties for median household income · 73rd of 83 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Gratiot County, 2022–2023 (IRS).

FromHouseholds (tax returns)Their income (AGI)
Isabella County, MI162$6.7M
Montcalm County, MI100$3.7M
Midland County, MI70$2.5M
Clinton County, MI59$2.6M
Saginaw County, MI54$2.7M
Ingham County, MI29$1.3M
Ionia County, MI24$1.0M
Kent County, MI23$1.4M

Where leavers went

Top counties by households leaving Gratiot County, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Isabella County, MI180$7.1M
Montcalm County, MI97$4.1M
Clinton County, MI68$3.0M
Midland County, MI54$2.6M
Saginaw County, MI53$2.1M
Ingham County, MI43$1.8M
Kent County, MI29$1.1M
Genesee County, MI23$0.7M

BizyFi in Gratiot 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.