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Warren County, Missouri facts for kids

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Warren County
The Warren County Courthouse in Warrenton
The Warren County Courthouse in Warrenton
Map of Missouri highlighting Warren County
Location within the U.S. state of Missouri
Map of the United States highlighting Missouri
Missouri's location within the U.S.
Country  United States
State  Missouri
Founded January 5, 1833
Named for General Joseph Warren
Seat Warrenton
Largest city Warrenton
Area
 • Total 438 sq mi (1,130 km2)
 • Land 429 sq mi (1,110 km2)
 • Water 9.2 sq mi (24 km2)  2.1%
Population
 (2020)
 • Total 35,532
 • Density 81.12/sq mi (31.32/km2)
Time zone UTC−6 (Central)
 • Summer (DST) UTC−5 (CDT)
Congressional district 3rd

Warren County is a special area in the eastern part of Missouri, a state in the United States. In 2020, about 35,532 people lived there. It's found on the north side of the Missouri River. The main town, called the county seat, is Warrenton.

Warren County started on January 5, 1833. It was named after General Joseph Warren. He was a hero who died in the Battle of Bunker Hill during the American Revolutionary War.

Warren County is also part of the larger St. Louis area. A road called Route 94 goes through the county. It's known as the "Missouri Weinstrasse" (which means "Wine Road"). This is because there are many vineyards, or places where grapes for wine are grown, from Marthasville east into St. Charles County. Warren County is also part of the Missouri Rhineland, an area famous for its award-winning wineries.

About the Land

The U.S. Census Bureau says that Warren County covers a total area of 438 square miles. Most of this, 429 square miles, is land. The rest, about 9.2 square miles (or 2.1%), is water.

Neighboring Counties

Warren County shares borders with these other counties:

Main Roads

Several important roads pass through Warren County:

People of Warren County

Historical population
Census Pop.
1840 4,253
1850 5,860 37.8%
1860 8,839 50.8%
1870 9,673 9.4%
1880 10,806 11.7%
1890 9,913 −8.3%
1900 9,919 0.1%
1910 9,123 −8.0%
1920 8,490 −6.9%
1930 8,082 −4.8%
1940 7,734 −4.3%
1950 7,666 −0.9%
1960 8,750 14.1%
1970 9,699 10.8%
1980 14,900 53.6%
1990 19,534 31.1%
2000 24,525 25.6%
2010 32,513 32.6%
2020 35,532 9.3%
U.S. Decennial Census
1790-1960 1900-1990
1990-2000 2010

In 2000, there were 24,525 people living in Warren County. About 57 people lived in each square mile. Most people (about 95.89%) were White. About 1.94% were Black or African American.

Many families lived in the county. About 34.70% of households had children under 18. Most households (62.20%) were married couples. The average household had 2.64 people.

The population was spread out by age. About 26.90% were under 18 years old. About 13.00% were 65 years or older. The average age was 37 years.

2020 Census Update

Warren County Racial Composition
Race Num. Perc.
White (NH) 31,103 87.53%
Black or African American (NH) 718 2%
Native American (NH) 116 0.33%
Asian (NH) 143 0.4%
Pacific Islander (NH) 0 0%
Other/Mixed (NH) 2,052 5.8%
Hispanic or Latino 1,400 4%

Schools and Learning

Warren County has several schools for students.

Public Schools

  • Warren County R-III School District in Warrenton
    • Daniel Boone Elementary School (Grades PK-5)
    • Warrior Ridge Elementary School (Grades K-5)
    • Rebecca Boone Elementary School (Grades K-5)
    • Black Hawk Middle School (Grades 6-8)
    • Warrenton High School (Grades 9-12)
  • Wright City R-II School District in Wright City
    • Wright City East Elementary School (Grades K-1) in Foristell
    • Wright City Elementary School (Grades 2-5)
    • Wright City Middle School (Grades 6-8)
    • Wright City High School (Grades 9-12)

Private Schools

Public Libraries

  • Warrenton Branch Library

Towns and Villages

Warren County has several communities, including cities, villages, and smaller unincorporated areas.

Cities

Villages

Unincorporated Communities

These are smaller places that are not officially cities or villages.

Media Outlets

Warren County has local radio stations:

  • KFAV, 99.9 FM – Plays country music. It's a sister station to KWRE.
  • KWRE, 730 AM – Also plays country music. It's a sister station to KFAV.

See also

Kids robot.svg In Spanish: Condado de Warren (Misuri) para niños

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