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, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	753	95.44%
Two or more races	21	2.66%
Other race	15	1.9%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

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