Market insights · Iowa
Montgomery County, IA: growth, migration and housing
Montgomery County has 10,002 residents, down 3.2% since 2020 (-0.5% in the last year). In 2022–2023, 258 households moved in and 253 moved out (+5 net), bringing in a net $2.1M of income. Median household income is $63,666, the median home $121,400 and median rent $814 a month.
In Iowa: 90th of 99 counties for 5-year population growth · 13th of 99 counties for net in-migration (per resident) · 81st of 99 counties for median household income · 88th of 99 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Montgomery County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Page County, IA | 27 | $1.3M |
| Pottawattamie County, IA | 25 | $1.2M |
| Mills County, IA | 22 | $1.4M |
| Douglas County, NE | 21 | $1.7M |
Where leavers went
Top counties by households leaving Montgomery County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Page County, IA | 32 | $1.3M |
| Douglas County, NE | 27 | $1.1M |
| Pottawattamie County, IA | 26 | $0.8M |
| Cass County, IA | 22 | $0.8M |
BizyFi in Montgomery 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.