Summit township Flag

Summit township

County:
O'Brien County
County Seat:
No
Area (mi²):
35.912
State:
Iowa

Summit township is located in O'Brien County, Iowa. Summit township has a 2025 population of 553. Summit township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Summit township is $105,385 with a poverty rate of 8.5%.The median age in Summit township is 43.2 years: 39.4 years for males, and 46.2 years for females.

553
Total Population
15
Density (mi²)
0 0%
Growth

Summit township Population

Summit township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Summit township includes 91.86% White, 6.33% Black or African American, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White50891.86%
Black or African American356.33%
Two or more races101.81%

Summit township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Summit township's average per capita income is $55,885. Household income levels show a median of $90,417. The poverty rate stands at 8.5%.

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$113,750-
Families$106,250$118,519
Households$90,417$105,385
Non Families$65,417$67,067

$55,885

Average Income

$90,417

Median Household Income

8.5%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)