Sergeant Bluff, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Sergeant Bluff, Iowa had a total population of 5,171, the 82nd largest city in Iowa, with a median household income of $123,481, which is 65% higher than the state average. The poverty rate is 9.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 65% above the state average — one of the wealthiest communities in Iowa.
- 36.7% of adults hold a bachelor's degree or higher — top 10% in Iowa.
- Housing is very affordable with a home-value-to-income ratio of just 2.4x.
- Near full employment with an unemployment rate of just 1.7%.
Sergeant Bluff Quick Facts
How Sergeant Bluff 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 | 5,090 | 5,171 | +1.6% |
| Median household income | $122,610 | $123,481 | +0.7% |
| Median home value | $287,600 | $298,500 | +3.8% |
How Sergeant Bluff 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+)
Sergeant Bluff Rankings in Iowa
Explore Iowa Rankings
Other Cities in Woodbury County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Sioux City | 86,101 | $68,906 | 15.3% | $173,600 |
| Moville | 1,670 | $96,016 | 3.4% | $218,800 |
| Sloan | 1,018 | $68,125 | 14.0% | $205,900 |
| Lawton | 790 | $86,875 | 2.9% | $254,200 |
| Correctionville | 761 | $50,192 | 15.2% | $84,700 |
| Anthon | 514 | $51,250 | 11.9% | $101,400 |
| Salix | 402 | $62,500 | 1.8% | $161,400 |
| Hornick | 340 | $85,938 | 6.0% | $113,300 |
| Bronson | 312 | $86,458 | 4.8% | $168,800 |
| Pierson | 302 | $75,000 | 7.3% | $74,000 |
Cities Similar to Sergeant Bluff
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Asbury | 5,989 | $124,957 | $339,000 | 50.4% | 3.2% |
| Windsor Heights | 5,143 | $91,707 | $267,900 | 45.9% | 6.2% |
| Le Claire | 4,735 | $104,844 | $318,700 | 44.1% | 6.8% |
| Huxley | 4,544 | $112,094 | $297,100 | 54.4% | 4.5% |
| Mount Vernon | 4,513 | $112,656 | $245,200 | 45.1% | 8.2% |
Population Overview
Sergeant Bluff is a small city located in Iowa, within Woodbury County. The total population is 5,171. It ranks as the 82nd most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Sergeant Bluff is 36.9 years. This is 4% lower than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Sergeant Bluff is $123,481. This is 65% higher than the state median of $75,059. It is also 53% higher than the national median of $80,734. The poverty rate stands at 9.5%. This is 14% lower than the state poverty rate of 11.1%. The unemployment rate is 1.7%. This is 53% lower than the state rate of 3.6%. The median home value is $298,500. Housing costs are 44% higher than the state median of $208,000. With a home-value-to-income ratio of just 2.4x, Sergeant Bluff is one of the most affordable housing markets in the area. 73.2% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 71.7%.
Race & Ethnicity
Sergeant Bluff has a predominantly White (non-Hispanic) population, comprising 87.1% of all residents. Asian residents account for 7.2%. The Black or African American population (0.9%) is well below the state average of 3.8%. The Hispanic or Latino population (3.2%) is well below the state average of 7.3%. The Asian population is significantly higher than the state average (7.2% vs 2.5%).
Education
36.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Sergeant Bluff in the top 10% of all cities in the state for educational attainment. This is 17% higher 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 96.3%.
Data Sources & Methodology
All demographic data for Sergeant Bluff, 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 Sergeant Bluff, Iowa?
Sergeant Bluff, Iowa has a population of 5,171 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Sergeant Bluff, IA?
The median household income in Sergeant Bluff is $123,481, which is 53% higher than the national median of $80,734.
What is the poverty rate in Sergeant Bluff, IA?
The poverty rate in Sergeant Bluff is 9.5%. This means approximately 485 residents live below the federal poverty line.
What is the racial makeup of Sergeant Bluff, Iowa?
Sergeant Bluff's population is 87.1% White, 0.9% Black, 3.2% Hispanic/Latino, and 7.2% Asian.
What is the median home value in Sergeant Bluff, IA?
The median home value in Sergeant Bluff is $298,500. The home-value-to-income ratio is 2.4x.
How educated is Sergeant Bluff, Iowa?
36.7% of adults (25+) in Sergeant Bluff hold a bachelor's degree or higher, and 14.1% hold a graduate or professional degree.