Stillman Valley Flag

Stillman Valley

County:
Ogle County
County Seat:
No
Area (mi²):
0.57
State:
Illinois

Stillman Valley is a village located in Ogle County, Illinois. Stillman Valley has a 2026 population of 1,042. Stillman Valley is currently declining at a rate of -0.48% annually and its population has decreased by -2.71% since the most recent census, which recorded a population of 1,071 in 2020.

The median household income in Stillman Valley is $87,833 with a poverty rate of 8.57%. The median age in Stillman Valley is 38.9 years: 39.4 years for males, and 37.5 years for females. For every 100 females there are 96.3 males.

1K
Total Population
1,827
Density (mi²)
-5 -0.48%
Growth

Stillman Valley Population

Stillman Valley Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,042-5-0.48%
20251,047-5-0.48%
20241,052-8-0.75%
20231,060-1-0.09%
20221,061-2-0.19%
20211,063-8-0.75%
20201,071-2-0.19%
20191,054-2-0.19%
20181,05630.28%
20171,053-7-0.66%
20161,060-9-0.84%
20151,069-11-1.02%
20141,080-9-0.83%
20131,089-10-0.91%
20121,099-9-0.81%
20111,108-12-1.07%
20101,118-2-0.18%

Median Age

Overall: 38.9 years
Female: 37.5 years
Male: 39.4 years

Stillman Valley Adults

There are 925 adults, (302 of whom are seniors) in Stillman Valley.

Sex Ratio

Female: 642 (51%)
Male: 618 (49%)

Demographics

The racial composition of Stillman Valley includes 90.32% White, 5.48% Black or African American, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,13890.32%
Black or African American695.48%
Two or more races463.65%
Asian70.56%
Race
Population ↓
Percentage (of total)
White231.83%
Two or more races60.48%
Race
Population ↓
Percentage (of total)
White1,11588.49%
Black or African American695.48%
Two or more races403.17%
Asian70.56%

Stillman Valley Marital Status

Economics and Income Statistics

Stillman Valley 's average per capita income is $49,310. Household income levels show a median of $87,833. The poverty rate stands at 8.57%.

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$93,906-
Families$90,556$107,172
Households$87,833$99,258
Non Families$50,833$55,465

$49,310

Average Income

$87,833

Median Household Income

8.57%

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)