Chicago is the seat of Cook County, the second-most populous county in the U.S. Chicago was incorporated as a city in 1837 near a portage between the Great Lakes and the Mississippi River …

Welcome to the official City of Chicago Website. The source for information about City services, departments, programs and initiatives, and officials for Chicago residents, businesses, and visitors.

Chicago is celebrating its 9th year as the Best Big City in the U.S.! Explore iconic attractions, hidden gems, and travel guides. Plan the perfect Chicago trip!

The Chicago metropolitan area, sometimes informally called Chicagoland, is the largest metropolitan statistical area in the U.S. state of Illinois and in the Midwest. Encompassing 10,286 square mi …

Zillow has 5194 homes for sale in Chicago IL. View listing photos, review sales history, and use our detailed real estate filters to find the perfect place.

Jul 28, 2025 · Must-visit attractions in Chicago include the Navy Pier, Wrigley Field, Second City, Skydeck Chicago, and of course, "The Bean." Find more fun things to do in Chicago.

4 days ago · Chicago is a city, the seat of Cook county, in northeastern Illinois, U.S. With a population of nearly three million, Chicago is the state’s largest and the country’s third most populous city. It is the …

Things to Do in Chicago, Illinois: See Tripadvisor's 1,151,668 traveler reviews and photos of Chicago tourist attractions. Find what to do today, this weekend, or in December.

Aug 29, 2025 · The 45 best Chicago attractions Chicago's must-visit attractions include museums, vast city parks, jazz clubs, theaters and much more.

Traveling to Chicago? Learn about the city’s top attractions and activities, including dining, nightlife, iconic landmarks, arts and special events.