Washington County, IL ZIP Codes
Illinois (IL) · 10 ZIP codes · 10 cities
10
ZIP codes
13,655
population (2021)
-7.2%
pop change since 2010
17189
FIPS code
Washington County ZIP code map
About Washington County
Washington County is located in Illinois and contains 10 ZIP codes across 10 cities and communities.
The county's population was 13,655 as of 2021,
a decrease of
7.2% from 14,716 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Washington County is 17189.
| Population | |
|---|---|
| 2021 population | 13,655 |
| 2010 population | 14,716 |
| Change | -7.2% |
| County details | |
|---|---|
| State | Illinois |
| FIPS code | 17189 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Washington County
ZIP codes for Washington County, IL (10)
| ZIP code | City | County | Map |
|---|---|---|---|
| 62214 | Addieville | Washington | View map |
| 62263 | Nashville | Washington | View map |
| 62268 | Oakdale | Washington | View map |
| 62271 | Okawville | Washington | View map |
| 62803 | Hoyleton | Washington | View map |
| 62808 | Ashley | Washington | View map |
| 62831 | Du Bois | Washington | View map |
| 62848 | Irvington | Washington | View map |
| 62876 | Radom | Washington | View map |
| 62877 | Richview | Washington | View map |
Demographics & statistics
13,005
Population
42.7
Median age
$74,452
Median household income
$37,552
Per capita income
$142,875
Median home value
$626
Median monthly rent
83.0%
Home ownership
8.2%
Poverty rate
5.2%
Unemployment
4,861
Housing units
22.5%
Bachelor's or higher
Age distribution
Male
Female
330
Under 5
300
487
5–9
442
331
10–14
301
538
15–19
489
293
20–24
265
742
25–34
673
892
35–44
810
875
45–54
795
474
55–59
431
535
60–64
485
733
65–74
666
450
75–84
409
136
85+
123
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 2,860 | 21.6% |
| 18 and over | 10,145 | 78.5% |
| 65 and over | 2,517 | 20.8% |
| Median age | 42.7 years | |
Race & ethnicity
White
95.4%
Two or more races
2.4%
Hispanic or Latino
1.1%
Black or African American
0.6%
Other race
0.3%
Asian
0.2%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 12,542 | 95.4% |
| Two or more races | 311 | 2.4% |
| Hispanic or Latino | 139 | 1.1% |
| Black or African American | 73 | 0.6% |
| Other race | 39 | 0.3% |
| Asian | 29 | 0.2% |
| American Indian / Alaska Native | 11 | 0.1% |
Household income
Under $10k
2.9%
$10k–$15k
3.0%
$15k–$25k
6.3%
$25k–$35k
5.7%
$35k–$50k
12.6%
$50k–$75k
16.9%
$75k–$100k
18.7%
$100k–$150k
21.1%
$150k–$200k
8.6%
$200k+
4.4%
| Range | % of households |
|---|---|
| Under $10k | 2.9% |
| $10k–$15k | 3.0% |
| $15k–$25k | 6.3% |
| $25k–$35k | 5.7% |
| $35k–$50k | 12.6% |
| $50k–$75k | 16.9% |
| $75k–$100k | 18.7% |
| $100k–$150k | 21.1% |
| $150k–$200k | 8.6% |
| $200k+ | 4.4% |
| Median income | $74,452 |
Housing
Home values
Under $50k
9.2%
$50k–$100k
25.3%
$100k–$150k
16.8%
$150k–$200k
16.0%
$200k–$300k
22.4%
$300k–$500k
8.0%
$500k–$1M
1.4%
$1M+
0.9%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $142,875 |
| Median rent / month | $626 |
| Owner occupied | 83.0% |
| Renter occupied | 17.0% |
| Vacant | 12.8% |
| Single-family detached | 85.1% |
| Large apartment buildings | 0.1% |
| Mobile homes | 12.2% |
| Median rooms | 6.0 |
| Avg household size (owned) | 2.43 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.4% |
| 2010–2019 | 3.5% |
| 2000–2009 | 9.3% |
| 1990–1999 | 12.2% |
| 1980–1989 | 10.6% |
| 1970–1979 | 18.3% |
| 1960–1969 | 8.0% |
| 1950–1959 | 8.5% |
| 1940–1949 | 3.3% |
| 1939 or earlier | 26.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.6% |
| 1 bedroom | 3.0% |
| 2 bedrooms | 21.5% |
| 3 bedrooms | 52.4% |
| 4 bedrooms | 17.4% |
| 5+ bedrooms | 5.2% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.8% |
| 1 vehicle | 21.2% |
| 2 vehicles | 38.2% |
| 3 or more | 37.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 29.1% |
| Electricity | 30.7% |
| Propane / LP gas | 34.0% |
| Fuel oil | 1.0% |
| Wood | 4.1% |
| Solar | 0.4% |
| No fuel used | 0.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 2,899 | 56.8% |
| Cohabiting couple | 375 | 7.0% |
| Male householder, no spouse | 919 | 19.3% |
| Female householder, no spouse | 1,068 | 16.9% |
| Households with children under 18 | 1,711 | 31.2% |
| Households with seniors (65+) | 1,732 | 35.2% |
| Average household size | 2.44 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 27.0% | 19.6% |
| Married | 56.2% | 59.0% |
| Separated | 0.9% | 1.1% |
| Widowed | 4.4% | 9.8% |
| Divorced | 11.5% | 10.7% |
Education
Less than 9th grade
1.8%
Some HS, no diploma
5.1%
HS graduate
32.7%
Some college, no degree
20.9%
Associate's degree
17.0%
Bachelor's degree
15.4%
Graduate / professional
7.2%
| Metric | % |
|---|---|
| HS diploma or higher | 93.1% |
| Bachelor's or higher | 22.5% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 175 | 7.2% |
| Kindergarten | 175 | 4.7% |
| Elementary school | 1,297 | 43.1% |
| High school | 789 | 30.2% |
| College / grad school | 385 | 14.8% |
Employment
Industry of employment
Education & healthcare
21.2%
Manufacturing
20.8%
Retail trade
9.8%
Construction
8.7%
Agriculture & mining
7.0%
Transportation & utilities
7.0%
Professional & management
6.1%
Finance & real estate
5.1%
Arts, food & hospitality
4.6%
Public administration
3.8%
Other services
3.2%
Wholesale trade
2.4%
Information
0.5%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 32.3% |
| Service | 14.2% |
| Sales & office | 15.5% |
| Natural resources & construction | 16.4% |
| Production & transportation | 21.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 77.7% |
| Government | 12.6% |
| Self-employed | 9.3% |
| Unpaid family workers | 0.4% |
Commute
| Method | % |
|---|---|
| Drive alone | 82.1% |
| Carpool | 8.0% |
| Public transit | 0.6% |
| Walk | 1.8% |
| Other means | 1.4% |
| Avg commute (minutes) | 29.3 |
Poverty
All people
8.2%
Under 18 years
10.9%
18 and over
7.5%
Married-couple families
2.5%
Female-led households
24.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 38.9% |
| Retirement income | 28.0% |
| Supplemental Security | 3.3% |
| Cash public assistance | 1.3% |
| Food stamps / SNAP | 8.9% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 33.3% |
| High cholesterol | 34.0% |
| Heart disease | 6.7% |
| Stroke | 3.0% |
| Asthma | 9.4% |
| Arthritis | 27.0% |
| Kidney disease | 2.8% |
| Pulmonary disease | 7.1% |
| Cancer | 7.4% |
| Behavior / access | % |
|---|---|
| Binge drinking | 15.7% |
| No physical activity | 23.6% |
| Less than 7 hrs sleep | 31.5% |
| Fair or poor health | 13.1% |
| Poor mental health | 12.5% |
| Poor physical health | 9.6% |
| No health insurance | 9.9% |
| Visited doctor (checkup) | 76.1% |
| Visited dentist | 66.3% |
| Cholesterol screening | 90.2% |
| Teeth loss | 13.4% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 781 | 9.4% |
| Disability | % |
|---|---|
| Any disability | 14.7% |
| Under 18 | 3.6% |
| 18–64 years | 12.9% |
| 65 and over | 30.6% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 78.4% |
| Public insurance | 35.4% |
| Uninsured under 19 | 2.5% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 12,375 | 94.6% |
| Spanish | 60 | 0.3% |
| Other Indo-European | 24 | 0.1% |
| Asian & Pacific Islander | 16 | 0.1% |
| Other languages | 20 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 12,941 | 99.5% |
| Born in same state | 12,884 | 99.1% |
| Born in different state | 10,662 | 82.2% |
| Foreign born | 57 | 0.4% |
| Naturalized citizen | 64 | 0.5% |
| Not a US citizen | 22 | 39.9% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 1,670 | 12.8% |
| French | 1,124 | 8.6% |
| Arab | 531 | 4.1% |
| English | 144 | 1.1% |
| Polish | 66 | 0.5% |
| Ancestry | Count | % |
|---|---|---|
| Norwegian | 21 | 0.2% |
| Irish | 20 | 0.2% |
| German | 6 | 0% |
| Dutch | 3 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 40.8% |
| Internet access | 90.4% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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