St. Jacob Flag

St. Jacob

County:
Madison County
County Seat:
No
Area (mi²):
0.847
State:
Illinois

St. Jacob is a village located in Madison County, Illinois. St. Jacob has a 2025 population of 1,366 . St. Jacob is currently declining at a rate of -0.15% annually and its population has decreased by -0.65% since the most recent census, which recorded a population of 1,375 in 2020.

The average household income in St. Jacob is $108,629 with a poverty rate of 2.85%. The median age in St. Jacob is 33.7 years: 33.8 years for males, and 33.6 years for females. For every 100 females there are 91.6 males.

1.4K
Total Population
1,614
Density (mi²)
-2 -0.15%
Growth

St. Jacob Population

St. Jacob Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Jacob includes 93.32% White, 3.71% other race, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

White (93.32%)

Other race (3.71%)

Two or more races (2.6%)

Asian (0.37%)

Race
Population
Percentage (of total)
White1,50993.32%
Other race603.71%
Two or more races422.6%
Asian60.37%

St. Jacob Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Jacob's average per capita income is $61,715. Household income levels show a median of $107,188. The poverty rate stands at 2.85%.

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$118,315-
Families$117,636$121,047
Households$107,188$108,629
Non Families$35,250$53,498

$61,715

Average Income

$107,188

Median Household Income

2.85%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)