Welcome to Warren County ...
Time Zone: Warren County lies in the Central Time Zone (CST/CDT) and observes daylight saving time.
The community of Monmouth is the Seat for Warren County.
Warren County was founded in 1825 and was created by taking area from Schuyler County.
From the Census Estimates for 2019, <1> Warren had a population of 16,844 people. This is a decrease of 4.91% since the last Census (which gave a population of 17,713 people in 2010).
At the time of the 2010 Census, Warren represented 0.14% of the total population of Illinois.
Below are some of the communities located in Warren County:
- Kirkwood
(6 miles [9.7 km] to the west)
- Little York
(11 miles [17.7 km] to the northwest)
- Monmouth
(2 miles [3.2 km] to the north)
- Roseville
(10 miles [16.1 km] to the south)
Websites of Interest ...
- Websites specific to Illinois
- Websites specific to Warren County
- Websites for nearby counties
- Fulton County
- Henderson County
- Knox County
- McDonough County
- Mercer County
- Cemetery Information and Directories
Footnotes ...
| <1> | On a yearly basis, the US Census Bureau creates an estimate of the county's population. Keep in mind that this is an estimate and not an actual count. The last physical count was the 2010 Census and the next count will be for the 2020 Census. |
| <2> | While we're fans and frequent users of TripAdvisor, you should know that we're also members of the TripAdvisor affiliate program. |