File:Warren_county_courthouse.jpg · Wikimedia Commons · See Wikimedia Commons
Warren County
Sign in to saveAlso known as Warren County, Missouri, Warren County, MO
county in Missouri, United States
Key facts
- Country
- United States
- State
- Missouri
- Founded
- January 5, 1833
- Named after
- General Joseph Warren
- Seat
- Warrenton
- Largest city
- Warrenton
- Total
- 438 sq mi (1,130 km )
- Land
- 429 sq mi (1,110 km )
- Water
- 9.2 sq mi (24 km ) 2.1%
- Estimate 2025
- 39,016
- Density
- 82.8/sq mi (32.0/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Congressional districts
- 2nd , 3rd
- Website
- www .warrencountymo .org
via Wikipedia infobox
Wikidata facts
- Population
- 35532
- Area
- 438
- Official website
- www.warrencountymo.org
- Image
- Warren county courthouse.jpg
- Households
- 13129
Show 5 more facts
- water as percent of area
- 2.1
- Commons category
- Warren County, Missouri
- inception
- 1833-01-05
- native label
- Warren County
- per capita income
- 31308
Sources (11)
via Wikidata · CC0
~9 min read
Article
Warren County is a county located in the eastern portion of the U.S. state of Missouri. As of the 2020 census, the population was 35,532. The county is located on the north side of the Missouri River. Its county seat is Warrenton. The county was established on January 5, 1833, and was named for General Joseph Warren, who died in the Battle of Bunker Hill during the American Revolutionary War.
Warren County is part of the St. Louis, MO-IL Metropolitan Statistical Area. The county is traversed by Route 94, called the "Missouri Weinstrasse" because of the many vineyards from Marthasville east into St. Charles County. Warren County is also part of the Missouri Rhineland, with award-winning wineries located on both sides of the Missouri River.