Streamwood is a village of Cook County, Illinois, United States. The population was 39,497 at the 2006 census. It is a suburb of Chicago.
Streamwood, along with Bartlett and Hanover Park, is one of the three communities that make up the so called "Tri Village" area. Streamwood was first incorporated as a village on February 9, 1957.
A major retail sector has developed in recent years at the intersection of Illinois Route 59 and Illinois Route 19 called Sutton Park. In addition to the Sutton Park Shopping Center, stores and businesses in the area include: