Warren County Summary

Life in Warren County research summary. HomeSnacks has been researching the quality of life in Warren 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 Warren County:

  • The population in Warren County is 35,729.

  • The median home value in Warren County is $296,528.

  • The median income in Warren County is $75,531.

  • The median rent in Warren County is $956.

  • The unemployment rate in Warren County is 4.8%.

  • The poverty rate in Warren County is 10.2%.

  • The average high in Warren County is 72.9° and there are 98.1 inches of rainfall annually.

Cities & Towns in Warren County

List Of Cities & Towns in Warren County

Warrenton, MO Population 8,648

Wright City, MO Population 4,828

Marthasville, MO Population 2,616

Truesdale, MO Population 926

Innsbrook, MO Population 877

Foristell, MO Population 750

Pendleton, MO Population 40

Three Creeks, MO Population 3

Map Of Warren County

Warren County, MO Weather

  • The average high in Warren County is 72.9°.

  • There are 79.98 nice days each year.

  • Expect an average of 98.1 inches of rain each year with 5.6 inches of snow.

  • There is an average of 5:12 hours of sun each day in Warren County.

StatWarren County
Mean High72.9
Nice Days79.98
Rainfall98.1
Snowfall5.6
Sunny_hours5:12
72.9°
Average High
98.1
Inches of Rain

Warren County Photos

Wright City Town Hall
Source: Public Domain
Building For Rent In Warrentonc Mo
Source: Wikipedia User Paul Sableman | CC BY 2.0

Warren County Demographics

Population over time in Warren County

The current population in Warren County is 35,729. The population has increased 1.7% from 2019.

Year Population % Change
2022 35,033 -0.2%
2021 35,090 1.8%
2020 34,453 -

Gender in Warren County

  • Warren County is 50.1% female with 17,889 female residents.

  • Warren County is 49.9% male with 17,840 male residents.

Female
50.1% (17,889)
Male
49.9% (17,840)
Gender Warren County MO USA
Female 50.1% 50.6% 50.4%
Male 49.9% 49.4% 49.6%

Race / Ethnicity in Warren County

Warren County is:

  • 90.3% White with 32,262 White residents.

  • 2.1% African American with 750 African American residents.

  • 0.1% American Indian with 22 American Indian residents.

  • 0.5% Asian with 179 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.2% Other with 73 Other residents.

  • 3.2% Two Or More with 1,133 Two Or More residents.

  • 3.7% Hispanic with 1,310 Hispanic residents.

White
90.3% (32,262)
African American
2.1% (750)
American Indian
0.1% (22)
Asian
0.5% (179)
Hawaiian
0.0% (0)
Other
0.2% (73)
Two Or More
3.2% (1,133)
Hispanic
3.7% (1,310)

Table: Warren County By Race

Race Warren County MO USA
White 90.3% 77.6% 58.9%
African American 2.1% 11.2% 12.1%
American Indian 0.1% 0.2% 0.6%
Asian 0.5% 2.0% 5.7%
Hawaiian 0.0% 0.1% 0.2%
Other 0.2% 0.3% 0.4%
Two Or More 3.2% 4.0% 3.5%
Hispanic 3.7% 4.6% 18.7%

Household Income For Warren County, Missouri

  • 3.7% of households in Warren County earn Less than $10,000.

  • 3.7% of households in Warren County earn $10,000 to $14,999.

  • 6.6% of households in Warren County earn $15,000 to $24,999.

  • 5.1% of households in Warren County earn $25,000 to $34,999.

  • 12.9% of households in Warren County earn $35,000 to $49,999.

  • 17.7% of households in Warren County earn $50,000 to $74,999.

  • 15.6% of households in Warren County earn $75,000 to $99,999.

  • 18.5% of households in Warren County earn $100,000 to $149,999.

  • 9.2% of households in Warren County earn $150,000 to $199,999.

  • 7.0% of households in Warren County earn $200,000 or more.

Less than $10,000
3.7% (1,334)
$10,000 to $14,999
3.7% (1,320)
$15,000 to $24,999
6.6% (2,354)
$25,000 to $34,999
5.1% (1,812)
$35,000 to $49,999
12.9% (4,593)
$50,000 to $74,999
17.7% (6,340)
$75,000 to $99,999
15.6% (5,561)
$100,000 to $149,999
18.5% (6,614)
$150,000 to $199,999
9.2% (3,283)
$200,000 or more
7.0% (2,512)
Income Warren County MO USA
Less than $10,000 3.7% 5.0% 4.9%
$10,000 to $14,999 3.7% 4.3% 3.8%
$15,000 to $24,999 6.6% 8.0% 7.0%
$25,000 to $34,999 5.1% 8.6% 7.4%
$35,000 to $49,999 12.9% 12.3% 10.7%
$50,000 to $74,999 17.7% 17.7% 16.1%
$75,000 to $99,999 15.6% 13.4% 12.8%
$100,000 to $149,999 18.5% 16.1% 17.1%
$150,000 to $199,999 9.2% 7.2% 8.8%
$200,000 or more 7.0% 7.3% 11.4%

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

  • 5.0% of adults in Warren County completed < 9th grade.

  • 8.0% of adults in Warren County completed 9-12th grade.

  • 38.0% of adults in Warren County completed high school / ged.

  • 23.0% of adults in Warren County completed some college.

  • 8.0% of adults in Warren County completed associate's degree.

  • 14.0% of adults in Warren County completed bachelor's degree.

  • 4.0% of adults in Warren County completed master's degree.

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

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

< 9th Grade
5% (1,786)
9-12th Grade
8% (2,858)
High School / GED
38% (13,577)
Some College
23% (8,217)
Associate's Degree
8% (2,858)
Bachelor's Degree
14% (5,002)
Master's Degree
4% (1,429)
Professional Degree
0% (0)
Doctorate Degree
0% (0)
Education Warren County MO USA
< 9th Grade 5% 4% 3%
9-12th Grade 8% 6% 6%
High School / GED 38% 30% 26%
Some College 23% 21% 20%
Associate's Degree 8% 8% 9%
Bachelor's Degree 14% 19% 21%
Master's Degree 4% 9% 10%
Professional Degree 0% 2% 2%
Doctorate Degree 0% 1% 2%

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