MERCER COUNTY, IL · Keithsburg River photo · BH & AL - New Boston (2) · 15338858_10154674463507165_443133568274103638_n ...
Mercer County is a county in Illinois. According to the 2020 census, it had a population of 15,699. Its county seat is Aledo.
Mercer County is included in the Davenport-Moline-Rock Island, IA-IL Metropolitan Statistical Area. Wikipedia
Cities: Aledo, New Boston, Keithsburg, and more
Population: 15,504 (2022)
County seat: Aledo
Founded: January 13, 1825
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Mercer County is a county in Illinois. According to the 2020 census, it had a population of 15,699. Its county seat is Aledo.
Our Location ; Call Us AT ; Emergency: 911 ; Non-Emergency: (309) 582-5194. Fax 309-582-5158 ; Jail: (309) 582-5020 ; Jail Fax: (309) 574-3103. Jail E-Mail: ...
Mercer County Map. The County of Mercer is located in the State of Illinois. Find directions to Mercer County, browse local businesses, landmarks, ...