Chapin Flag

Chapin

County:
Franklin County
County Seat:
No
Area (mi²):
0.099
State:
Iowa

Chapin is a CDP located in Franklin County, Iowa. Chapin has a 2026 population of 180. Chapin is currently growing at a rate of 7.14% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Chapin is $73,091 with a poverty rate of 0%. The median age in Chapin is 39.6 years: 0 years for males, and 39.5 years for females. For every 100 females there are 16.1 males.

180
Total Population
1,826
Density (mi²)
12 7.14%
Growth

Chapin Population

Chapin Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026180127.14%
2025168117.01%

Median Age

Overall: 39.6 years
Female: 39.5 years
Male: 0 years

Chapin Adults

There are 103 adults, (39 of whom are seniors) in Chapin.

Sex Ratio

Female: 118 (86.1%)
Male: 19 (13.9%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White137100%
Race
Population ↓
Percentage (of total)
White137100%

Chapin Marital Status

Economics and Income Statistics

Chapin 's average per capita income is $72,864. Household income levels show a median of $73,091. 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
Households$73,091$65,782
Families--
Married Families--
Non Families--

$72,864

Average Income

$73,091

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)