Arlington Heights is a city located in Cook County, Illinois, United States. It is a suburb of Chicago, and is approximately 25 miles northwest of downtown Chicago. Arlington Heights is known for its strong economy, thriving downtown area, and high quality of life. The city has a population of around 75,000 residents and offers a mix of residential, commercial, and recreational amenities. One of the main attractions in Arlington Heights is the Arlington Park Racecourse, which hosts horse racing events throughout the year. The city is also home to several parks, golf courses, and recreational facilities. Arlington Heights has a highly rated school district and is known for its excellent public schools. Overall, Arlington Heights is a vibrant and thriving community that offers a suburban lifestyle with easy access to the amenities of the Chicago metropolitan area.