Eldorado

County:: Preble County
County Seat:: No
Area (mi²):: 0.229
State:: Ohio

Eldorado is a village located in Preble County, Ohio. Eldorado has a 2025 population of 449. Eldorado is currently declining at a rate of -0.44% annually and its population has decreased by -1.97% since the most recent census, which recorded a population of 458 in 2020.

The average household income in Eldorado is $81,443 with a poverty rate of 6.97%.The median age in Eldorado is 29.8 years: 29.4 years for males, and 31.4 years for females.

Demographics

The racial composition of Eldorado includes 95.44% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	753	95.44%
Two or more races	21	2.66%
Other race	15	1.9%

Eldorado Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Eldorado's average per capita income is $39,678. Household income levels show a median of $72,545. The poverty rate stands at 6.97%.

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	$74,292	-
Families	$73,750	$95,099
Households	$72,545	$81,443
Non Families	$52,813	$57,686

$39,678

Average Income

$72,545

Median Household Income

6.97%

Poverty Rate