Castle Grove township Flag

Castle Grove township

County:
Jones County
County Seat:
No
Area (mi²):
36.054
State:
Iowa

Castle Grove township is located in Jones County, Iowa. Castle Grove township has a 2025 population of 339. Castle Grove 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 Castle Grove township is $112,860 with a poverty rate of 0%.The median age in Castle Grove township is 34.6 years: 54.9 years for males, and 34.4 years for females.

339
Total Population
9
Density (mi²)
0 0%
Growth

Castle Grove township Population

Castle Grove township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Castle Grove township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White339100%

Castle Grove township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Castle Grove township's average per capita income is $69,844. Household income levels show a median of $118,472. The poverty rate stands at 0%.

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
Families$139,875$139,231
Married Families$138,375-
Households$118,472$112,860
Non Families$39,844$50,450

$69,844

Average Income

$118,472

Median Household Income

0%

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)