Alto Pass

County:: Union County
County Seat:: No
Area (mi²):: 2.134
State:: Illinois

Alto Pass is a village located in Union County, Illinois. Alto Pass has a 2025 population of 298. Alto Pass is currently declining at a rate of -1% annually and its population has decreased by -4.79% since the most recent census, which recorded a population of 313 in 2020.

The average household income in Alto Pass is $72,387 with a poverty rate of 5.56%.The median age in Alto Pass is 45.2 years: 34.9 years for males, and 49.2 years for females.

Demographics

The racial composition of Alto Pass includes 85.26% White, 3.68% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	324	85.26%
Two or more races	32	8.42%
Other race	14	3.68%
Native American	10	2.63%

Alto Pass Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alto Pass' average per capita income is $36,458. Household income levels show a median of $59,583. The poverty rate stands at 5.56%.

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
Families	$79,722	$94,308
Married Families	$79,444	-
Households	$59,583	$72,387
Non Families	$40,625	$42,531

$36,458

Average Income

$59,583

Median Household Income

5.56%

Poverty Rate