Washington County Summary

Life in Washington County research summary. HomeSnacks has been researching the quality of life in Washington County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Washington County:

  • The population in Washington County is 13,682.

  • The median home value in Washington County is $156,985.

  • The median income in Washington County is $75,652.

  • The median rent in Washington County is $776.

  • The unemployment rate in Washington County is 4.1%.

  • The poverty rate in Washington County is 7.8%.

  • The average high in Washington County is 74.3° and there are 105.6 inches of rainfall annually.

Cities & Towns in Washington County

List Of Cities & Towns in Washington County

Centralia, IL Population 12,009

Nashville, IL Population 2,991

Okawville, IL Population 1,312

Wamac, IL Population 794

Irvington, IL Population 610

Hoyleton, IL Population 472

Ashley, IL Population 428

Addieville, IL Population 315

Oakdale, IL Population 283

Richview, IL Population 242

New Minden, IL Population 227

Venedy, IL Population 163

Du Bois, IL Population 139

Radom, IL Population 129

Map Of Washington County

Washington County, IL Weather

  • The average high in Washington County is 74.3°.

  • There are 80.22 nice days each year.

  • Expect an average of 105.6 inches of rain each year with 5.0 inches of snow.

  • There is an average of 5:13 hours of sun each day in Washington County.

StatWashington County
Mean High74.3
Nice Days80.22
Rainfall105.6
Snowfall5.0
Sunny Hours5:13
74.3°
Average High
105.6
Inches of Rain

Washington County Photos

Downtown Centralia Il
Source: Wikipedia User Jon Platek | CC BY-SA 3.0
Centralia Illinois Bell Tower
Source: Wikipedia User ThePhotoRun | CC BY-SA 3.0
Washington County Courthouse In Nashville
Source: Public Domain

Washington County Demographics

Population over time in Washington County

The current population in Washington County is 13,682. The population has decreased -1.6% from 2019.

Year Population % Change
2023 13,827 -1.0%
2022 13,967 -0.6%
2021 14,058 -

Gender in Washington County

  • Washington County is 49.2% female with 6,725 female residents.

  • Washington County is 50.8% male with 6,956 male residents.

Female
49.2% (6,725)
Male
50.8% (6,956)
Gender Washington County IL USA
Female 49.2% 50.6% 50.5%
Male 50.8% 49.4% 49.5%

Race / Ethnicity in Washington County

Washington County is:

  • 95.1% White with 13,005 White residents.

  • 0.5% African American with 66 African American residents.

  • 0.1% American Indian with 13 American Indian residents.

  • 0.2% Asian with 25 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.0% Other with 2 Other residents.

  • 2.6% Two Or More with 355 Two Or More residents.

  • 1.6% Hispanic with 216 Hispanic residents.

White
95.1% (13,005)
African American
0.5% (66)
American Indian
0.1% (13)
Asian
0.2% (25)
Hawaiian
0.0% (0)
Other
0.0% (2)
Two Or More
2.6% (355)
Hispanic
1.6% (216)

Table: Washington County By Race

Race Washington County IL USA
White 95.1% 58.7% 58.2%
African American 0.5% 13.6% 12.0%
American Indian 0.1% 0.1% 0.5%
Asian 0.2% 5.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.0% 0.3% 0.5%
Two Or More 2.6% 3.0% 3.9%
Hispanic 1.6% 18.5% 19.0%

Household Income For Washington County, Illinois

  • 3.1% of households in Washington County earn Less than $10,000.

  • 3.4% of households in Washington County earn $10,000 to $14,999.

  • 5.9% of households in Washington County earn $15,000 to $24,999.

  • 6.5% of households in Washington County earn $25,000 to $34,999.

  • 12.7% of households in Washington County earn $35,000 to $49,999.

  • 17.9% of households in Washington County earn $50,000 to $74,999.

  • 16.5% of households in Washington County earn $75,000 to $99,999.

  • 20.2% of households in Washington County earn $100,000 to $149,999.

  • 8.6% of households in Washington County earn $150,000 to $199,999.

  • 5.2% of households in Washington County earn $200,000 or more.

Less than $10,000
3.1% (423)
$10,000 to $14,999
3.4% (466)
$15,000 to $24,999
5.9% (812)
$25,000 to $34,999
6.5% (891)
$35,000 to $49,999
12.7% (1,731)
$50,000 to $74,999
17.9% (2,443)
$75,000 to $99,999
16.5% (2,257)
$100,000 to $149,999
20.2% (2,766)
$150,000 to $199,999
8.6% (1,178)
$200,000 or more
5.2% (710)
Income Washington County IL USA
Less than $10,000 3.1% 5.2% 4.9%
$10,000 to $14,999 3.4% 3.4% 3.6%
$15,000 to $24,999 5.9% 6.2% 6.6%
$25,000 to $34,999 6.5% 6.5% 6.8%
$35,000 to $49,999 12.7% 9.9% 10.4%
$50,000 to $74,999 17.9% 15.1% 15.7%
$75,000 to $99,999 16.5% 12.7% 12.7%
$100,000 to $149,999 20.2% 17.9% 17.4%
$150,000 to $199,999 8.6% 9.9% 9.3%
$200,000 or more 5.2% 13.1% 12.6%

Highest level of educational attainment in Washington County for adults over 25

  • 4.0% of adults in Washington County completed < 9th grade.

  • 4.0% of adults in Washington County completed 9-12th grade.

  • 32.0% of adults in Washington County completed high school / ged.

  • 21.0% of adults in Washington County completed some college.

  • 16.0% of adults in Washington County completed associate's degree.

  • 16.0% of adults in Washington County completed bachelor's degree.

  • 7.0% of adults in Washington County completed master's degree.

  • 0.0% of adults in Washington County completed professional degree.

  • 0.0% of adults in Washington County completed doctorate degree.

< 9th Grade
4% (547)
9-12th Grade
4% (547)
High School / GED
32% (4,378)
Some College
21% (2,873)
Associate's Degree
16% (2,189)
Bachelor's Degree
16% (2,189)
Master's Degree
7% (957)
Professional Degree
0% (0)
Doctorate Degree
0% (0)
Education Washington County IL USA
< 9th Grade 4% 5% 5%
9-12th Grade 4% 5% 6%
High School / GED 32% 25% 26%
Some College 21% 20% 19%
Associate's Degree 16% 8% 9%
Bachelor's Degree 16% 22% 21%
Master's Degree 7% 11% 10%
Professional Degree 0% 2% 2%
Doctorate Degree 0% 2% 2%

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