Brushy Creek is a suburb of Austin with a population of 20,666. Brushy Creek is in Williamson County and is one of the best places to live in Texas. Living in Brushy Creek offers residents a sparse suburban feel and most residents own their homes. In Brushy Creek there are a lot of coffee shops and parks. Many families live in Brushy Creek and residents tend to lean conservative. The public schools in Brushy Creek are highly rated.