Cedar Park is a city in Williamson County in the State of Texas. According to the 2016 Census Estimate, the population is 70,614. A small portion of the city extends into neighboring Travis County. The city is a major suburb of Austin, the center of which is approximately 16 miles (26km) to the southeast. Cedar Park is located at 303024N974949W / 30.50667N 97.83028W / 30.50667; -97.83028 (30.506620, -97.830317). It lies mostly in Williamson County, although a small amount extends into Travis County.