Warren County, Administrative county in Illinois, US
Warren County encompasses 543 square miles of territory in western Illinois, featuring agricultural landscapes and rolling hills across its terrain.
The county, established in 1825, received its name from Dr. Joseph Warren, an officer who died during the Battle of Bunker Hill in 1775.
The county seat of Monmouth maintains numerous 19th-century buildings, including a red Portage stone courthouse constructed in 1895.
Warren County Public Transportation provides essential services to residents, with a central administration office located at the county courthouse in Monmouth.
The county shares boundaries with Henderson County, which separated from Warren County in 1841 after being created from its western territory.
Location: Illinois
Inception: 1825
Capital city: Monmouth
Shares border with: Mercer County, Knox County, Fulton County, McDonough County, Henderson County
Website: http://warrencountyil.com
GPS coordinates: 40.85000,-90.61000
Latest update: March 8, 2025 17:14
Knox County Jail
28.1 km
Burlington Rail Bridge (2012)
41 km
Lock and Dam No. 18
35 km
Galesburg Railroad Museum
23.3 km
Carl Sandburg State Historic Site
22.7 km
Old Main
22.7 km
Keithsburg Rail Bridge
40.4 km
Galesburg Historic District
23.2 km
Oquawka Wagon Bridge
29 km
South Henderson Church
25.7 km
Meetinghouse of the Central Congregational Church
22.8 km
Alexis Phelps House
30.7 km
Indian Ford Bridge
31.9 km
Ivory Quinby House
8.1 km
Babylon Bend Bridge
36.4 km
Minnie Stewart House
7.7 km
Pike-Sheldon House
7.1 km
London Mills Bridge
32.7 km
Sarah Martin House
7.3 km
Henderson County Courthouse
30.4 km
Alexis Opera House
24.1 km
Carr House
7.5 km
Knox County Courthouse
28.2 km
Odd Fellows Opera Block
35.8 km
Commercial House
39.5 km
William S. Weir, Jr. House
7.5 km
Burlington Rail Bridge (1893)
41 km
Burlington Rail Bridge (1867)
41 kmReviews
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