Sandoval

County:: Marion County
County Seat:: No
Area (mi²):: 0.996
State:: Illinois

Sandoval is a village located in Marion County, Illinois. Sandoval has a 2025 population of 1,108. Sandoval is currently declining at a rate of -0.81% annually and its population has decreased by -4.07% since the most recent census, which recorded a population of 1,155 in 2020.

The average household income in Sandoval is $57,737 with a poverty rate of 23.51%.The median age in Sandoval is 39.8 years: 39 years for males, and 46.3 years for females.

Demographics

The racial composition of Sandoval includes 90.71% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	801	90.71%
Two or more races	54	6.12%
Black or African American	17	1.93%
Asian	11	1.25%

Sandoval Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sandoval's average per capita income is $40,272. Household income levels show a median of $51,827. The poverty rate stands at 23.51%.

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	$80,417	-
Households	$51,827	$57,737
Families	$50,909	$72,321
Non Families	$26,328	$39,927

$40,272

Average Income

$51,827

Median Household Income

23.51%

Poverty Rate