Sergeant Bluff

County:: Woodbury County
County Seat:: No
Area (mi²):: 2.972
State:: Iowa

Sergeant Bluff is a city located in Woodbury County, Iowa. Sergeant Bluff has a 2025 population of 5,450. Sergeant Bluff is currently growing at a rate of 1.64% annually and its population has increased by 8.8% since the most recent census, which recorded a population of 5,009 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.

Demographics

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.

Population by Race

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%

Sergeant Bluff Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$141,250	-
Households	$122,610	$134,521
Families	$121,832	$129,787
Non Families	$80,607	$127,394

$68,429

Average Income

$122,610

Median Household Income

7.65%

Poverty Rate