Sergeant Bluff is a city located in Woodbury County, Iowa. Sergeant Bluff has a 2025 population of 5,416 . Sergeant Bluff is currently growing at a rate of 1.52% annually and its population has increased by 8.1% since the most recent census, which recorded a population of 5,010 in 2020.
The average household income in Sergeant Bluff is $134,521 with a poverty rate of 7.65%. The median age in Sergeant Bluff is 36.2 years: 36 years for males, and 36.7 years for females. For every 100 females there are 100.9 males.
Data after 2023 is projected based on recent change
The racial composition of Sergeant Bluff includes 90.43% White, 3.58% Asian, and smaller percentages for Black or African American, other race and multiracial populations.
White (90.43%)
Two or more races (4.28%)
Asian (3.58%)
Black or African American (1.14%)
Other race (0.57%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,603 | 90.43% |
| Two or more races | 218 | 4.28% |
| Asian | 182 | 3.58% |
| Black or African American | 58 | 1.14% |
| Other race | 29 | 0.57% |
Married
Widowed
Divorced
Separated
Never Married
Sergeant Bluff's average per capita income is $68,429. Household income levels show a median of $122,610. The poverty rate stands at 7.65%.
Name | Median | Mean |
|---|---|---|
| Married Families | $141,250 | - |
| Households | $122,610 | $134,521 |
| Families | $121,832 | $129,787 |
| Non Families | $80,607 | $127,394 |
Average Income
Median Household Income
Poverty Rate