Brentwood is a small city located in St. Louis County, Missouri, United States. It is a suburb of St. Louis and is known for its quiet, residential neighborhoods and strong sense of community. The city is home to a mix of young professionals, families, and retirees, and offers a variety of housing options from historic homes to modern developments. Brentwood is known for its excellent schools, vibrant parks, and recreational facilities, making it an attractive place for families. The city also has a thriving commercial district with a variety of shops, restaurants, and entertainment options.