Missouri Valley, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Missouri Valley, Iowa had a total population of 2,666, the 136th largest city in Iowa, with a median household income of $71,818, which is 4% lower than the state average. The poverty rate is 9.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.1x.
Missouri Valley Quick Facts
How Missouri Valley Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,685 | 2,666 | -0.7% |
| Median household income | $64,844 | $71,818 | +10.8% |
| Median home value | $126,500 | $148,500 | +17.4% |
How Missouri Valley Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
Missouri Valley Rankings in Iowa
Explore Iowa Rankings
Other Cities in Harrison County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Woodbine | 1,471 | $50,804 | 12.6% | $168,900 |
| Logan | 1,392 | $84,833 | 4.6% | $154,000 |
| Mondamin | 403 | $75,000 | 12.9% | $102,700 |
| Persia | 294 | $72,000 | 12.4% | $121,900 |
| Pisgah | 255 | $66,250 | 6.3% | $68,000 |
| Modale | 181 | $49,375 | 11.1% | $83,000 |
| Magnolia | 180 | $78,393 | 1.1% | $107,100 |
| California Junction | 169 | $172,650 | 0.0% | $123,500 |
| Little Sioux | 129 | N/A | 25.6% | $39,400 |
| River Sioux | 7 | N/A | 0.0% | N/A |
Cities Similar to Missouri Valley
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hawarden | 2,658 | $74,167 | $136,300 | 18.0% | 7.2% |
| Eldora | 2,617 | $77,188 | $133,000 | 21.1% | 12.0% |
| Rock Rapids | 2,661 | $63,942 | $206,700 | 21.7% | 6.5% |
| Kalona | 2,692 | $80,129 | $257,900 | 31.4% | 4.6% |
| Clarion | 2,770 | $64,625 | $116,200 | 26.5% | 10.5% |
Population Overview
Missouri Valley is a small community located in Iowa, within Harrison County. The total population is 2,666. It ranks as the 136th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Missouri Valley is 38.0 years. This is 2% lower than the state median of 38.6 years. 11.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Missouri Valley is $71,818. This is 4% lower than the state median of $75,059. It is also 11% lower than the national median of $80,734. The poverty rate stands at 9.7%. This is 12% lower than the state poverty rate of 11.1%. The unemployment rate is 3.3%. This is 8% lower than the state rate of 3.6%. The median home value is $148,500. Housing costs are 29% lower than the state median of $208,000. With a home-value-to-income ratio of just 2.1x, Missouri Valley is one of the most affordable housing markets in the area. 68.2% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 71.7%.
Race & Ethnicity
Missouri Valley has a predominantly White (non-Hispanic) population, comprising 94.7% of all residents. Hispanic or Latino residents account for 1.6%. The Hispanic or Latino population (1.6%) is well below the state average of 7.3%.
Education
18.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 42% lower than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.6%.
Data Sources & Methodology
All demographic data for Missouri Valley, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Missouri Valley, Iowa?
Missouri Valley, Iowa has a population of 2,666 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Missouri Valley, IA?
The median household income in Missouri Valley is $71,818, which is 11% lower than the national median of $80,734.
What is the poverty rate in Missouri Valley, IA?
The poverty rate in Missouri Valley is 9.7%. This means approximately 249 residents live below the federal poverty line.
What is the racial makeup of Missouri Valley, Iowa?
Missouri Valley's population is 94.7% White, 0.0% Black, 1.6% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Missouri Valley, IA?
The median home value in Missouri Valley is $148,500. The home-value-to-income ratio is 2.1x.
How educated is Missouri Valley, Iowa?
18.2% of adults (25+) in Missouri Valley hold a bachelor's degree or higher, and 5.1% hold a graduate or professional degree.