Brentwood is a city in Williamson County, Tennessee, United States. The population was 45,373 as of the 2020 United States census .  It is a suburb of Nashville and included in the Nashville metropolitan area .
Brentwood Fast Facts. Location: Williamson County, a suburb of Nashville, Tennessee; History: Incorporated in 1969; Population: 2020 population of 45,373; Landmarks: Boiling Spring Academy (1830), Cool Springs House (1830), Ravenswood Mansion (1825), and Tower Park, home of the historic WSM broadcast tower.
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Things to Do in Brentwood, Tennessee: See Tripadvisor's 16,992 traveler reviews and photos of Brentwood tourist attractions. Find what to do today, this weekend, or in June. We have reviews of the best places to see in Brentwood. Visit top-rated & must-see attractions.
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Brentwood Map. Brentwood is a city in Williamson County, Tennessee, United States. It is an affluent suburb of Nashville. The population was 37,163 at the 2010 census. As of the 2000 Census, Brentwood had a land area of 35.4 square miles (92 km2), but an annexation in 2001 increased the area to 40.8 square miles (106 km2).