St. Lucas

County:: Fayette County
County Seat:: No
Area (mi²):: 0.254
State:: Iowa

St. Lucas is a city located in Fayette County, Iowa. St. Lucas has a 2025 population of 167. St. Lucas 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 167 in 2020.

The average household income in St. Lucas is $81,329 with a poverty rate of 7.53%. The median age in St. Lucas is 32 years: 30.4 years for males, and 33.2 years for females.

Demographics

The racial composition of St. Lucas includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	186	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

St. Lucas Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Lucas' average per capita income is $45,893. Household income levels show a median of $75,000. The poverty rate stands at 7.53%.

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	$109,583	-
Families	$97,500	$96,263
Households	$75,000	$81,329
Non Families	-	$46,335

$45,893

Average Income

$75,000

Median Household Income

7.53%

Poverty Rate