Spring Bay

County:: Tazewell County
County Seat:: No
Area (mi²):: 0.688
State:: Illinois

Spring Bay is a village located in Tazewell County, Illinois. Spring Bay has a 2025 population of 485. Spring Bay is currently growing at a rate of 0.83% annually and its population has increased by 3.85% since the most recent census, which recorded a population of 467 in 2020.

The average household income in Spring Bay is $65,655 with a poverty rate of 16.96%.The median age in Spring Bay is 42.9 years: 44.6 years for males, and 40.6 years for females.

Demographics

The racial composition of Spring Bay includes 94.61% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	491	94.61%
Two or more races	26	5.01%
Asian	2	0.39%

Spring Bay Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Spring Bay's average per capita income is $44,962. Household income levels show a median of $61,111. The poverty rate stands at 16.96%.

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	$92,500	-
Families	$76,875	$72,726
Households	$61,111	$65,655
Non Families	-	$41,337

$44,962

Average Income

$61,111

Median Household Income

16.96%

Poverty Rate