Lee County, IL ZIP Codes
Illinois (IL) · 14 ZIP codes · 14 cities
14
ZIP codes
34,049
population (2021)
-5.5%
pop change since 2010
17103
FIPS code
Lee County ZIP code map
About Lee County
Lee County is located in Illinois and contains 14 ZIP codes across 14 cities and communities.
The county's population was 34,049 as of 2021,
a decrease of
5.5% from 36,031 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Lee County is 17103.
| Population | |
|---|---|
| 2021 population | 34,049 |
| 2010 population | 36,031 |
| Change | -5.5% |
| County details | |
|---|---|
| State | Illinois |
| FIPS code | 17103 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Lee County
Amboy
Ashton
Compton
Dixon
Eldena
Franklin Grove
Harmon
Lee
Lee Center
Nachusa
Paw Paw
Steward
Sublette
West Brooklyn
ZIP codes for Lee County, IL (14)
| ZIP code | City | County | Map |
|---|---|---|---|
| 60530 | Lee | Lee | View map |
| 60553 | Steward | Lee | View map |
| 61006 | Ashton | Lee | View map |
| 61021 | Dixon | Lee | View map |
| 61031 | Franklin Grove | Lee | View map |
| 61042 | Harmon | Lee | View map |
| 61057 | Nachusa | Lee | View map |
| 61310 | Amboy | Lee | View map |
| 61318 | Compton | Lee | View map |
| 61324 | Eldena | Lee | View map |
| 61331 | Lee Center | Lee | View map |
| 61353 | Paw Paw | Lee | View map |
| 61367 | Sublette | Lee | View map |
| 61378 | West Brooklyn | Lee | View map |
Demographics & statistics
34,602
Population
43.2
Median age
$64,207
Median household income
$33,290
Per capita income
$163,509
Median home value
$963
Median monthly rent
73.5%
Home ownership
9.4%
Poverty rate
3.5%
Unemployment
11,151
Housing units
18.1%
Bachelor's or higher
Age distribution
Male
Female
853
Under 5
782
883
5–9
810
1,138
10–14
1,044
1,001
15–19
918
979
20–24
898
2,414
25–34
2,212
2,217
35–44
2,033
2,192
45–54
2,009
1,417
55–59
1,298
1,239
60–64
1,135
2,087
65–74
1,913
1,057
75–84
968
577
85+
528
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 6,705 | 23.0% |
| 18 and over | 27,897 | 77.0% |
| 65 and over | 7,130 | 17.8% |
| Median age | 43.2 years | |
Race & ethnicity
White
84.5%
Black or African American
5%
Two or more races
4.8%
Hispanic or Latino
4%
Other race
1.1%
Asian
0.5%
| Group | Count | % |
|---|---|---|
| White | 30,459 | 84.5% |
| Black or African American | 1,795 | 5% |
| Two or more races | 1,739 | 4.8% |
| Hispanic or Latino | 1,436 | 4% |
| Other race | 404 | 1.1% |
| Asian | 192 | 0.5% |
Household income
Under $10k
4.0%
$10k–$15k
3.6%
$15k–$25k
7.5%
$25k–$35k
7.0%
$35k–$50k
9.6%
$50k–$75k
19.9%
$75k–$100k
14.1%
$100k–$150k
18.9%
$150k–$200k
9.9%
$200k+
5.5%
| Range | % of households |
|---|---|
| Under $10k | 4.0% |
| $10k–$15k | 3.6% |
| $15k–$25k | 7.5% |
| $25k–$35k | 7.0% |
| $35k–$50k | 9.6% |
| $50k–$75k | 19.9% |
| $75k–$100k | 14.1% |
| $100k–$150k | 18.9% |
| $150k–$200k | 9.9% |
| $200k+ | 5.5% |
| Median income | $64,207 |
Housing
Home values
Under $50k
6.8%
$50k–$100k
18.6%
$100k–$150k
18.8%
$150k–$200k
20.4%
$200k–$300k
22.1%
$300k–$500k
11.8%
$500k–$1M
1.3%
$1M+
0.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $163,509 |
| Median rent / month | $963 |
| Owner occupied | 73.5% |
| Renter occupied | 26.5% |
| Vacant | 9.2% |
| Single-family detached | 86.9% |
| Large apartment buildings | 1.8% |
| Mobile homes | 4.1% |
| Median rooms | 6.5 |
| Avg household size (owned) | 2.60 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 1.2% |
| 2000–2009 | 8.0% |
| 1990–1999 | 9.8% |
| 1980–1989 | 5.5% |
| 1970–1979 | 9.6% |
| 1960–1969 | 8.9% |
| 1950–1959 | 7.4% |
| 1940–1949 | 5.1% |
| 1939 or earlier | 44.3% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.6% |
| 1 bedroom | 5.5% |
| 2 bedrooms | 22.7% |
| 3 bedrooms | 45.8% |
| 4 bedrooms | 17.5% |
| 5+ bedrooms | 8.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.5% |
| 1 vehicle | 26.1% |
| 2 vehicles | 39.1% |
| 3 or more | 30.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 46.7% |
| Electricity | 19.4% |
| Propane / LP gas | 30.7% |
| Fuel oil | 0.7% |
| Wood | 1.0% |
| No fuel used | 0.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 6,236 | 53.8% |
| Cohabiting couple | 1,241 | 8.0% |
| Male householder, no spouse | 2,542 | 19.9% |
| Female householder, no spouse | 3,784 | 18.2% |
| Households with children under 18 | 3,497 | 29.1% |
| Households with seniors (65+) | 4,725 | 32.3% |
| Average household size | 2.64 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 34.1% | 27.2% |
| Married | 53.2% | 55.3% |
| Separated | 1.8% | 0.6% |
| Widowed | 3.0% | 8.8% |
| Divorced | 7.9% | 8.1% |
Education
Less than 9th grade
1.5%
Some HS, no diploma
6.9%
HS graduate
38.0%
Some college, no degree
26.4%
Associate's degree
9.1%
Bachelor's degree
12.6%
Graduate / professional
5.5%
| Metric | % |
|---|---|
| HS diploma or higher | 91.6% |
| Bachelor's or higher | 18.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 513 | 12.1% |
| Kindergarten | 310 | 6.7% |
| Elementary school | 3,026 | 44.9% |
| High school | 1,622 | 20.0% |
| College / grad school | 1,280 | 16.4% |
Employment
Industry of employment
Education & healthcare
22.2%
Manufacturing
17.8%
Retail trade
9.7%
Professional & management
7.8%
Transportation & utilities
7.4%
Arts, food & hospitality
7.0%
Construction
6.1%
Agriculture & mining
5.1%
Finance & real estate
4.8%
Wholesale trade
3.9%
Other services
3.7%
Public administration
3.2%
Information
1.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 27.7% |
| Service | 17.6% |
| Sales & office | 19.4% |
| Natural resources & construction | 11.4% |
| Production & transportation | 23.9% |
Employment type
| Type | % |
|---|---|
| Private sector | 79.3% |
| Government | 13.9% |
| Self-employed | 6.9% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 80.1% |
| Carpool | 7.4% |
| Public transit | 0.3% |
| Walk | 1.6% |
| Other means | 1.4% |
| Avg commute (minutes) | 30.5 |
Poverty
All people
9.4%
Under 18 years
8.1%
18 and over
9.7%
Married-couple families
4.6%
Female-led households
13.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 33.7% |
| Retirement income | 24.0% |
| Supplemental Security | 4.7% |
| Cash public assistance | 1.5% |
| Food stamps / SNAP | 12.5% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 34.2% |
| High cholesterol | 33.5% |
| Heart disease | 7.0% |
| Stroke | 3.2% |
| Asthma | 9.6% |
| Arthritis | 27.3% |
| Kidney disease | 3.0% |
| Pulmonary disease | 7.7% |
| Cancer | 7.3% |
| Behavior / access | % |
|---|---|
| Binge drinking | 15.3% |
| No physical activity | 25.2% |
| Less than 7 hrs sleep | 32.1% |
| Fair or poor health | 14.6% |
| Poor mental health | 12.7% |
| Poor physical health | 10.3% |
| No health insurance | 10.9% |
| Visited doctor (checkup) | 76.8% |
| Visited dentist | 65.5% |
| Cholesterol screening | 90.1% |
| Teeth loss | 14.4% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,934 | 6.0% |
| Disability | % |
|---|---|
| Any disability | 13.8% |
| Under 18 | 3.6% |
| 18–64 years | 12.1% |
| 65 and over | 33.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 71.8% |
| Public insurance | 37.6% |
| Uninsured under 19 | 1.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 32,967 | 93.3% |
| Spanish | 386 | 0.9% |
| Other Indo-European | 249 | 0.7% |
| Asian & Pacific Islander | 95 | 0.1% |
| Other languages | 40 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 33,836 | 98.6% |
| Born in same state | 33,701 | 98.2% |
| Born in different state | 28,702 | 84.4% |
| Foreign born | 135 | 0.4% |
| Naturalized citizen | 766 | 1.4% |
| Not a US citizen | 307 | 55.1% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 5,637 | 16.3% |
| French | 3,724 | 10.8% |
| Arab | 1,554 | 4.5% |
| English | 1,046 | 3% |
| Polish | 817 | 2.4% |
| Ancestry | Count | % |
|---|---|---|
| German | 238 | 0.7% |
| Dutch | 188 | 0.5% |
| Irish | 154 | 0.4% |
| Norwegian | 26 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 37.8% |
| Internet access | 91.8% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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