St. Ansgar

County:: Mitchell County
County Seat:: No
Area (mi²):: 1.089
State:: Iowa

St. Ansgar is a city located in Mitchell County, Iowa. St. Ansgar has a 2025 population of 1,153. St. Ansgar is currently declining at a rate of -0.26% annually and its population has decreased by -1.45% since the most recent census, which recorded a population of 1,170 in 2020.

The average household income in St. Ansgar is $95,589 with a poverty rate of 7.89%.The median age in St. Ansgar is 44.7 years: 43.4 years for males, and 48.3 years for females.

Demographics

The racial composition of St. Ansgar includes 95.24% White, and smaller percentages for Asian, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,101	95.24%
Two or more races	45	3.89%
Asian	6	0.52%
Other race	4	0.35%

St. Ansgar Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Ansgar's average per capita income is $57,857. Household income levels show a median of $75,208. The poverty rate stands at 7.89%.

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	$109,375	-
Families	$91,250	$109,484
Households	$75,208	$95,589
Non Families	$50,132	$68,691

$57,857

Average Income

$75,208

Median Household Income

7.89%

Poverty Rate