Stillman Valley ZIP Codes — Ogle County, IL

There is one unique ZIP code in Stillman Valley, Illinois and it is 61084. Area code: 815.
1
ZIP codes
34.78
sq mi land
0.38
sq mi water
815
area code
Stillman Valley, IL ZIP code map

About Stillman Valley, IL

Stillman Valley, Illinois, is a small yet vibrant community located in Ogle County. Known for its picturesque landscapes and friendly atmosphere, the city offers a blend of rural charm and modern conveniences. The town, which operates under the ZIP code 61084, serves as a quiet retreat for those looking to escape the hustle and bustle of larger urban areas.

Location & geography

Stillman Valley is situated approximately 15 miles northeast of Rockford and about 50 miles south of the Wisconsin border. The city is enveloped by rolling green fields and farmland, covering a total land area of 34.78 square miles, with a negligible water area of 0.38 square miles. Its geographic location provides easy access to nearby cities like Byron, about 10 miles away, and Rochelle, roughly 12 miles from the center of town.

Community & economy

The community in Stillman Valley is characterized by its tight-knit atmosphere, where neighbors often know one another. Agriculture plays a significant role in the local economy, with many residents engaged in farming and related businesses. Daily life here includes local events, family gatherings, and community celebrations that foster a strong sense of belonging among its residents.

Transportation

Stillman Valley is conveniently located near several major highways, including U.S. Route 30 and Illinois Route 251, providing easy access to larger metropolitan areas. The nearest major airport is the Chicago Rockford International Airport, located about 20 miles southwest of the city. Public transit options are limited, emphasizing the importance of personal vehicles for transportation within the area.

History

Stillman Valley was founded in the mid-19th century, growing around agriculture and local trade. Throughout its history, the city has maintained a focus on farming, which has shaped its identity and local economy. Notable events include community fairs and agricultural expos that celebrate the town’s rich farming heritage and bring residents together.

Did you know?

A surprising fact about Stillman Valley is that it was named after the early settler, Zenas Stillman, who significantly contributed to the area's development. Additionally, the community is known for its scenic natural beauty, particularly during the fall season when the foliage displays vibrant colors.

ZIP codes for Stillman Valley, IL (1)
ZIP code City County Map
61084 Stillman Valley Ogle View map

Demographics & statistics

3,118
Population
49.6
Median age
$90,605
Median household income
$43,519
Per capita income
$199,300
Median home value
$810
Median monthly rent
86.4%
Home ownership
1.8%
Poverty rate
3.9%
Unemployment
1,153
Housing units
38.0%
Bachelor's or higher

Age distribution

Male Female
60
Under 5
60
54
5–9
54
140
10–14
140
67
15–19
68
89
20–24
89
156
25–34
156
137
35–44
138
241
45–54
242
180
55–59
181
125
60–64
125
228
65–74
229
41
75–84
42
38
85+
38
← Male
Female →

Age summary

GroupCount%
Under 1861119.6%
18 and over2,50780.4%
65 and over61619.8%
Median age49.6 years

Race & ethnicity

White 92.1%
Black or African American 2.9%
Two or more races 2.3%
Hispanic or Latino 1.7%
Other race 0.9%
GroupCount%
White2,92292.1%
Black or African American932.9%
Two or more races722.3%
Hispanic or Latino551.7%
Other race300.9%

Household income

$10k–$15k 1.2%
$15k–$25k 2.5%
$25k–$35k 2.6%
$35k–$50k 7.8%
$50k–$75k 18.8%
$75k–$100k 23.6%
$100k–$150k 20.1%
$150k–$200k 17.0%
$200k+ 6.3%
Range% of households
$10k–$15k1.2%
$15k–$25k2.5%
$25k–$35k2.6%
$35k–$50k7.8%
$50k–$75k18.8%
$75k–$100k23.6%
$100k–$150k20.1%
$150k–$200k17.0%
$200k+6.3%
Median income$90,605

Housing

Home values

Under $50k 1.5%
$50k–$100k 3.9%
$100k–$150k 17.1%
$150k–$200k 27.8%
$200k–$300k 20.4%
$300k–$500k 20.6%
$500k–$1M 8.1%
$1M+ 0.5%

Housing overview

MetricValue
Median home value$199,300
Median rent / month$810
Owner occupied86.4%
Renter occupied13.6%
Vacant9.6%
Single-family detached92.5%
Large apartment buildings0.0%
Mobile homes1.1%
Median rooms6.4
Avg household size (owned)2.67

Year built

Era%
2020 or later0.0%
2010–20190.3%
2000–200917.2%
1990–199915.1%
1980–19899.7%
1970–197927.6%
1960–196915.3%
1950–19595.6%
1940–19494.0%
1939 or earlier5.2%

Bedrooms

Size% of units
No bedroom (studio)1.2%
1 bedroom2.2%
2 bedrooms17.6%
3 bedrooms58.9%
4 bedrooms13.4%
5+ bedrooms6.8%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle19.7%
2 vehicles53.7%
3 or more26.7%

Heating fuel

Fuel type%
Utility gas75.7%
Electricity4.6%
Propane / LP gas9.8%
Fuel oil1.3%
Wood2.6%
No fuel used1.8%

Households & families

Household typeCount%
Married-couple family83069.8%
Cohabiting couple322.7%
Male householder, no spouse18215.3%
Female householder, no spouse14512.2%
Households with children under 1831226.2%
Households with seniors (65+)42335.6%
Average household size2.62

Marital status

StatusMaleFemale
Never married20.9%15.0%
Married68.6%73.0%
Separated0.0%0.0%
Widowed2.0%7.4%
Divorced8.5%4.7%

Education

Less than 9th grade 1.3%
Some HS, no diploma 4.0%
HS graduate 28.0%
Some college, no degree 18.4%
Associate's degree 10.4%
Bachelor's degree 25.3%
Graduate / professional 12.7%
Metric%
HS diploma or higher94.7%
Bachelor's or higher38.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool315.3%
Kindergarten40.7%
Elementary school35160.0%
High school12521.4%
College / grad school7412.6%

Employment

Industry of employment

Education & healthcare 36.0%
Manufacturing 16.7%
Professional & management 10.8%
Construction 9.5%
Transportation & utilities 8.1%
Retail trade 5.2%
Other services 4.8%
Finance & real estate 2.7%
Agriculture & mining 1.7%
Information 1.6%
Arts, food & hospitality 1.6%
Public administration 1.1%
Wholesale trade 0.2%

Occupation

Category%
Management, business & arts39.6%
Service11.2%
Sales & office9.3%
Natural resources & construction13.0%
Production & transportation26.9%

Employment type

Type%
Private sector70.9%
Government22.7%
Self-employed6.4%
Unpaid family workers0.0%

Commute

Method%
Drive alone87.3%
Carpool5.6%
Public transit0.0%
Walk0.5%
Other means0.4%
Avg commute (minutes)26.8

Poverty

All people 1.8%
Under 18 years 2.9%
18 and over 1.5%
Married-couple families 0.4%
Female-led households 9.5%

Income support

Source% of households
Social Security36.1%
Retirement income39.9%
Supplemental Security1.3%
Cash public assistance0.3%
Food stamps / SNAP0.5%

Health indicators

Condition%
High blood pressure33.5%
High cholesterol34.1%
Heart disease6.2%
Stroke2.8%
Asthma9.7%
Arthritis25.8%
Kidney disease2.7%
Pulmonary disease6.9%
Cancer6.7%
Behavior / access%
Binge drinking15.8%
No physical activity23.2%
Less than 7 hrs sleep31.1%
Fair or poor health13.2%
Poor mental health12.8%
Poor physical health9.6%
No health insurance9.7%
Visited doctor (checkup)76.1%
Visited dentist66.2%
Cholesterol screening90.3%
Teeth loss12.5%

Veterans & disability

VeteransCount%
Civilian veterans853.4%
Disability%
Any disability14.5%
Under 182.3%
18–64 years6.5%
65 and over51.3%

Health insurance coverage

Type%
Private insurance80.3%
Public insurance25.7%
Uninsured under 191.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,99896.2%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)3,06098.1%
Born in same state3,05798.0%
Born in different state2,56482.2%
Foreign born30.1%
Naturalized citizen581.9%
Not a US citizen58100.0%

Ancestry

AncestryCount%
Italian53517.2%
French33410.7%
Arab2217.1%
Polish742.4%
AncestryCount%
German371.2%
English220.7%
Dutch120.4%
Norwegian100.3%

Technology access

Metric% of households
Computer access38.1%
Internet access98.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP codes does Stillman Valley, IL have?
Stillman Valley, IL has one ZIP code: 61084. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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