Gary is the largest city in Lake County, Indiana, USA. The city is located in the southeastern portion of Chicago metropolitan area and is approximately 25 miles from downtown Chicago. As of the 2000 census, the city had a total population of 102,746 and is the largest Indiana city that is not a county seat. It borders Lake Michigan and is known for its large steel mills. Gary apartments for rent comparison page shows most up to date rent information on Gary apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.