Marshall County, Iowa
Marshall County, Iowa · ZIP 50005, 50051, 50078
- Census data · ACS 2019-2023
- 40,392 (2024 estimate)Population
- 15,546Households
- $72,785Median household income
- $134,100Median home value
- 14Towns with a page
- 17ZIP codes
Marshall County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 39,311 |
| 2010 | 40,648 |
| 2020 | 40,105 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 19, retrieved November 14, 2026.
Median household income $72,785 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 19, retrieved November 14, 2026.
- Owner occupied
- 11,400 units
- Renter occupied
- 4,146 units
- Vacancy rate
- 7.8%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
13,187 employees in 786 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 19, retrieved November 14, 2026.
| Measure | Marshall County | Iowa |
|---|---|---|
| Population | 39,971 | 3,195,937 |
| Median household income | $72,785 | $73,147 |
| Median age | 38.7 | 38.6 |
| Median home value | $134,100 | $195,900 |
| Bachelor’s degree or higher | 21.4% | 30.9% |
| Foreign-born residents | 14.0% | 5.7% |
| Owner-occupied homes | 73.3% | 71.5% |
| Mean commute to work | 20.1 minutes | 19.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
Townships, towns and villages in Marshall County14 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Marshalltown | City | 27,886 | 19.2 sq mi |
| State Center | City | 1,403 | 1.00 sq mi |
| Le Grand | City | 891 | 1.04 sq mi |
| Melbourne | City | 771 | 0.53 sq mi |
| Gilman | City | 530 | 0.54 sq mi |
| Albion | City | 444 | 0.60 sq mi |
| Liscomb | City | 292 | 1.01 sq mi |
| Rhodes | City | 269 | 1.01 sq mi |
| Laurel | City | 214 | 0.25 sq mi |
| Haverhill | City | 164 | 0.14 sq mi |
| Clemons | City | 135 | 0.25 sq mi |
| Green Mountain | Census designated place | 105 | 0.69 sq mi |
| Ferguson | City | 98 | 0.26 sq mi |
| St. Anthony | City | 77 | 0.61 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 19 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Marshall County
No job is posted in Marshall County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Marshall County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Grundy CountyPopulation 12,405 (2024 estimate)
- Hardin CountyPopulation 16,464 (2024 estimate)
- Jasper CountyPopulation 38,107 (2024 estimate)
- Poweshiek CountyPopulation 18,454 (2024 estimate)
- Story CountyPopulation 102,498 (2024 estimate)
- Tama CountyPopulation 16,738 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 19, retrieved November 14, 2026.