Alpha

County:: Henry County
County Seat:: No
Area (mi²):: 0.311
State:: Illinois

Alpha is a village located in Henry County, Illinois. Alpha has a 2025 population of 648. Alpha is currently declining at a rate of -0.77% annually and its population has decreased by -3.57% since the most recent census, which recorded a population of 672 in 2020.

The average household income in Alpha is $94,903 with a poverty rate of 1.39%.The median age in Alpha is 43.6 years: 41.3 years for males, and 44 years for females.

Demographics

The racial composition of Alpha includes 83.27% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	667	83.27%
Two or more races	130	16.23%
Black or African American	2	0.25%
Asian	2	0.25%

Alpha Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alpha's average per capita income is $47,946. Household income levels show a median of $75,139. The poverty rate stands at 1.39%.

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	$84,583	-
Families	$81,902	$109,070
Households	$75,139	$94,903
Non Families	$46,786	$60,723

$47,946

Average Income

$75,139

Median Household Income

1.39%

Poverty Rate