Boone County, IL ZIP Codes
Illinois (IL) · 5 ZIP codes · 5 cities
5
ZIP codes
53,159
population (2021)
-1.9%
pop change since 2010
17007
FIPS code
Boone County ZIP code map
About Boone County
Boone County is located in Illinois and contains 5 ZIP codes across 5 cities and communities.
The county's population was 53,159 as of 2021,
a decrease of
1.9% from 54,165 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Boone County is 17007.
| Population | |
|---|---|
| 2021 population | 53,159 |
| 2010 population | 54,165 |
| Change | -1.9% |
| County details | |
|---|---|
| State | Illinois |
| FIPS code | 17007 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Boone County
ZIP codes for Boone County, IL (5)
| ZIP code | City | County | Map |
|---|---|---|---|
| 61008 | Belvidere | Boone | View map |
| 61011 | Caledonia | Boone | View map |
| 61012 | Capron | Boone | View map |
| 61038 | Garden Prairie | Boone | View map |
| 61065 | Poplar Grove | Boone | View map |
Demographics & statistics
51,246
Population
39.5
Median age
$84,253
Median household income
$36,447
Per capita income
$202,980
Median home value
$1,038
Median monthly rent
89.8%
Home ownership
8.8%
Poverty rate
13.1%
Unemployment
16,494
Housing units
28.8%
Bachelor's or higher
Age distribution
Male
Female
1,452
Under 5
1,259
1,609
5–9
1,395
2,154
10–14
1,867
2,214
15–19
1,920
1,813
20–24
1,572
3,012
25–34
2,612
3,330
35–44
2,887
3,830
45–54
3,322
1,790
55–59
1,552
1,878
60–64
1,628
2,591
65–74
2,246
1,269
75–84
1,100
506
85+
438
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 12,215 | 23.3% |
| 18 and over | 39,031 | 76.7% |
| 65 and over | 8,150 | 15.6% |
| Median age | 39.5 years | |
Race & ethnicity
White
69.9%
Hispanic or Latino
12.3%
Other race
8%
Two or more races
6.4%
Black or African American
2.5%
Asian
0.8%
American Indian / Alaska Native
0.2%
| Group | Count | % |
|---|---|---|
| White | 40,830 | 69.9% |
| Hispanic or Latino | 7,158 | 12.3% |
| Other race | 4,650 | 8% |
| Two or more races | 3,733 | 6.4% |
| Black or African American | 1,452 | 2.5% |
| Asian | 469 | 0.8% |
| American Indian / Alaska Native | 112 | 0.2% |
Household income
Under $10k
2.6%
$10k–$15k
1.1%
$15k–$25k
4.9%
$25k–$35k
5.9%
$35k–$50k
10.6%
$50k–$75k
12.9%
$75k–$100k
14.1%
$100k–$150k
24.2%
$150k–$200k
12.0%
$200k+
11.8%
| Range | % of households |
|---|---|
| Under $10k | 2.6% |
| $10k–$15k | 1.1% |
| $15k–$25k | 4.9% |
| $25k–$35k | 5.9% |
| $35k–$50k | 10.6% |
| $50k–$75k | 12.9% |
| $75k–$100k | 14.1% |
| $100k–$150k | 24.2% |
| $150k–$200k | 12.0% |
| $200k+ | 11.8% |
| Median income | $84,253 |
Housing
Home values
Under $50k
8.5%
$50k–$100k
7.8%
$100k–$150k
13.9%
$150k–$200k
20.9%
$200k–$300k
24.4%
$300k–$500k
20.7%
$500k–$1M
3.2%
$1M+
0.6%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $202,980 |
| Median rent / month | $1,038 |
| Owner occupied | 89.8% |
| Renter occupied | 10.2% |
| Vacant | 7.1% |
| Single-family detached | 85.4% |
| Large apartment buildings | 0.7% |
| Mobile homes | 5.9% |
| Median rooms | 6.6 |
| Avg household size (owned) | 3.07 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.1% |
| 2010–2019 | 4.3% |
| 2000–2009 | 19.2% |
| 1990–1999 | 20.5% |
| 1980–1989 | 6.6% |
| 1970–1979 | 15.0% |
| 1960–1969 | 5.3% |
| 1950–1959 | 8.0% |
| 1940–1949 | 2.2% |
| 1939 or earlier | 18.9% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.1% |
| 1 bedroom | 1.7% |
| 2 bedrooms | 17.9% |
| 3 bedrooms | 47.9% |
| 4 bedrooms | 27.2% |
| 5+ bedrooms | 4.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.2% |
| 1 vehicle | 19.8% |
| 2 vehicles | 36.3% |
| 3 or more | 40.7% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 64.5% |
| Electricity | 14.0% |
| Propane / LP gas | 17.6% |
| Fuel oil | 1.0% |
| Wood | 1.9% |
| Solar | 0.4% |
| No fuel used | 0.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 9,975 | 64.1% |
| Cohabiting couple | 1,663 | 7.9% |
| Male householder, no spouse | 2,783 | 16.6% |
| Female householder, no spouse | 3,916 | 11.4% |
| Households with children under 18 | 6,132 | 34.4% |
| Households with seniors (65+) | 5,885 | 32.6% |
| Average household size | 3.05 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 34.1% | 29.6% |
| Married | 52.7% | 53.5% |
| Separated | 1.1% | 0.4% |
| Widowed | 1.8% | 5.4% |
| Divorced | 10.3% | 11.1% |
Education
Less than 9th grade
4.4%
Some HS, no diploma
3.8%
HS graduate
31.2%
Some college, no degree
21.9%
Associate's degree
9.9%
Bachelor's degree
19.1%
Graduate / professional
9.7%
| Metric | % |
|---|---|
| HS diploma or higher | 91.8% |
| Bachelor's or higher | 28.8% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 627 | 7.4% |
| Kindergarten | 503 | 3.6% |
| Elementary school | 5,206 | 33.6% |
| High school | 3,627 | 33.1% |
| College / grad school | 2,819 | 22.3% |
Employment
Industry of employment
Manufacturing
17.7%
Education & healthcare
14.3%
Arts, food & hospitality
11.6%
Construction
10.9%
Retail trade
8.5%
Professional & management
7.5%
Transportation & utilities
7.2%
Finance & real estate
6.9%
Other services
4.6%
Public administration
3.7%
Agriculture & mining
2.9%
Wholesale trade
2.1%
Information
2.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 35.7% |
| Service | 16.6% |
| Sales & office | 20.2% |
| Natural resources & construction | 9.4% |
| Production & transportation | 18.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 85.7% |
| Government | 9.4% |
| Self-employed | 4.7% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 81.8% |
| Carpool | 7.5% |
| Public transit | 0.2% |
| Walk | 0.8% |
| Other means | 0.7% |
| Avg commute (minutes) | 28.6 |
Poverty
All people
8.8%
Under 18 years
12.9%
18 and over
7.4%
Married-couple families
4.7%
Female-led households
16.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 33.2% |
| Retirement income | 24.8% |
| Supplemental Security | 3.5% |
| Cash public assistance | 7.9% |
| Food stamps / SNAP | 11.5% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 30.6% |
| High cholesterol | 32.1% |
| Heart disease | 5.6% |
| Stroke | 2.6% |
| Asthma | 9.5% |
| Arthritis | 24.2% |
| Kidney disease | 2.5% |
| Pulmonary disease | 6.2% |
| Cancer | 6.2% |
| Behavior / access | % |
|---|---|
| Binge drinking | 16.0% |
| No physical activity | 23.4% |
| Less than 7 hrs sleep | 31.5% |
| Fair or poor health | 13.0% |
| Poor mental health | 12.6% |
| Poor physical health | 9.2% |
| No health insurance | 12.0% |
| Visited doctor (checkup) | 75.7% |
| Visited dentist | 66.4% |
| Cholesterol screening | 89.9% |
| Teeth loss | 12.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 2,696 | 6.1% |
| Disability | % |
|---|---|
| Any disability | 11.7% |
| Under 18 | 3.4% |
| 18–64 years | 9.0% |
| 65 and over | 33.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 76.1% |
| Public insurance | 32.4% |
| Uninsured under 19 | 0.8% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 48,535 | 92.7% |
| Spanish | 3,499 | 3.9% |
| Other Indo-European | 3,253 | 3.6% |
| Asian & Pacific Islander | 164 | 0.2% |
| Other languages | 82 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 46,195 | 94.7% |
| Born in same state | 46,001 | 94.5% |
| Born in different state | 36,821 | 77.1% |
| Foreign born | 194 | 0.3% |
| Naturalized citizen | 5,051 | 5.3% |
| Not a US citizen | 2,292 | 37.9% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 6,647 | 13% |
| French | 4,015 | 7.8% |
| Polish | 2,259 | 4.4% |
| Arab | 1,020 | 2% |
| English | 219 | 0.4% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 169 | 0.3% |
| Irish | 139 | 0.3% |
| German | 126 | 0.2% |
| Norwegian | 51 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 33.0% |
| Internet access | 93.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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