List of towns and cities in Mercer County, Illinois

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Cities and Towns in the United States > State Illinois > Mercer County
Birth certificate - U.S. Vital Records
Mercer County, located in the state of Illinois, is known for its picturesque landscapes and rich history. Visitors can explore the scenic beauty of Shabbona Park and Hopewell Culture National Historical Park, which offer opportunities for hiking, birdwatching, and nature photography. The charming town of Aledo stands out as the county seat, boasting historic architecture and a vibrant community spirit. The annual Mercer County Fair is a highlight, featuring agricultural exhibits, live entertainment, and delicious local cuisine. With its blend of natural attractions and cultural offerings, Mercer County provides a delightful destination for visitors seeking a peaceful getaway in the heart of the Midwest.

Mercer County (IL) Statistics

Number of cities/towns/villages13
Population15,741
Area569 sq mi
Density28 /sq mi
Altitude784 ft
GDP$506M
Median Household Income$53,693
Poverty rate10%
Unemployment rate3%

Mercer County administration contact details

Mercer County administration contact detailsNot available
County seatAledo
Phone number(309) 582-5331
Official websiteMercer County Official Website
County clerkSara Blaser
County commissionerBrian Anseeuw
Search a city in the County of Mercer

Get the contact information for all cities and towns in this county. Find general information, official websites, email, phone numbers, addresses, and much more.

Find below the complete list of cities and towns in Mercer County:

  • ALEDO

    Aledo is a City in Mercer county with -4 000 inhabitants.

  • VIOLA

    Viola is a Village in Mercer county with -1 000 inhabitants.

  • MATHERVILLE

    Matherville is a Village in Mercer county with -1 000 inhabitants.

  • WINDSOR

    Windsor is a Village in Mercer county with -1 000 inhabitants.

  • KEITHSBURG

    Keithsburg is a City in Mercer county with -1 000 inhabitants.

  • SHERRARD

    Sherrard is a Village in Mercer county with -1 000 inhabitants.

  • NEW BOSTON

    New Boston is a City in Mercer county with -1 000 inhabitants.

  • JOY

    Joy is a Village in Mercer county with -500 inhabitants.

  • SEATON

    Seaton is a Village in Mercer county with -500 inhabitants.

  • NORTH HENDERSON

    North Henderson is a Village in Mercer county with -500 inhabitants.

Birth certificate - U.S. Vital Records
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