Illinois

Peoria County

List of all cities and towns in Peoria County Peoria County is in the state of Illinois in the United States. The 2020 United States Census said that there were 181,830 people living there.Peoria is the county seat. Peoria County is a part of the Metropolitan Statistical Area of Peoria, Illinois. Peoria County was made …

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Ogle County

List of all cities and towns in Ogle County Ogle County is located in the northern region of the United States state of Illinois. It has a population of 53,497 people according to the 2010 United States Census. Oregon is the county seat, while Rochelle is the major city. The Rochelle, IL Micropolitan Statistical Area …

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Moultrie County

List of all cities and towns in Moultrie County Moultrie County is a county in Illinois, which is a U.S. state. The 2020 United States Census said that there were 14,526 people living there. Sullivan is the county seat. The name is sounded like “mole tree,” which is different from how the South Carolina Revolutionary …

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Morgan County

List of all cities and towns in Morgan County Morgan County is a county in the United States state of Illinois. It has a population of 35,547 people according to the 2010 census. Jacksonville is the county seat. Morgan County is included in the Springfield-Jacksonville-Lincoln, IL Combined Statistical Area, as is the Jacksonville, IL Micropolitan …

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Montgomery County

List of all cities and towns in Montgomery County Montgomery County is a county found in the U.S. state of Illinois. According to the 2010 census, it had a population of 30,104. Its county seat is Hillsboro. Montgomery County was formed in 1821 out of Bond and Madison counties. It was named in honor of …

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Monroe County

List of all cities and towns in Monroe County Monroe County is a county in the United States state of Illinois. It had a population of 34,962 people according to the 2020 census. Waterloo is the county seat and largest city. Monroe County is part of the St. Louis, MO-IL Combined Statistical Area. It is …

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Mercer County

List of all cities and towns in Mercer County The county of Mercer is in the state of Illinois. The 2010 census said that there were 16,434 people living there. Aledo is the county seat. The Davenport-Moline-Rock Island, IA-IL Metropolitan Statistical Area has Mercer County as a part of it. Hugh Mercer (1726–1777) was a …

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Menard County

List of all cities and towns in Menard County Menard County is a county in Illinois, United States. It has a population of 12,705 people according to the 2010 United States Census. Petersburg is the county seat. Menard County is included in the Springfield, Illinois, IL Combined Statistical Area. Menard County was founded from Sangamon …

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McLean County

List of all cities and towns in McLean County McLean County is the biggest county in Illinois in terms of land size. The 2020 Census said that there were 170,954 people living there. Bloomington is the county seat. The Bloomington–Normal, IL Metropolitan Statistical Area is made up of McLean County. Around 1821, the first white …

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McHenry County

List of all cities and towns in McHenry County McHenry County is a county in the American state of Illinois. It had a population of 310,229 people according to the 2020 Census, making it the sixth-most populous county in Illinois. Woodstock serves as the county seat. McHenry County is one of the five collar counties …

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