Letts

County:: Louisa County
County Seat:: No
Area (mi²):: 0.567
State:: Iowa

Letts is a city located in Louisa County, Iowa. Letts has a 2025 population of 349. Letts is currently declining at a rate of -0.57% annually and its population has decreased by -3.32% since the most recent census, which recorded a population of 361 in 2020.

The average household income in Letts is $103,272 with a poverty rate of 2.36%.The median age in Letts is 41.3 years: 41.3 years for males, and 41.3 years for females.

Demographics

The racial composition of Letts includes 80.63% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	308	80.63%
Two or more races	73	19.11%
Black or African American	1	0.26%

Letts Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Letts' average per capita income is $45,952. Household income levels show a median of $75,625. The poverty rate stands at 2.36%.

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	$91,429	-
Families	$90,357	$119,746
Households	$75,625	$103,272
Non Families	-	$57,540

$45,952

Average Income

$75,625

Median Household Income

2.36%

Poverty Rate