Leander (/liˈændər/ lee-AN-dər) is a city in Williamson and Travis counties in the U.S. state of Texas. The population was 26,521 at the 2010 census, and 62,608 at the 2019 census estimate. A suburb just north of Austin, and part of the Greater Austin metropolitan area, it was the fastest-growing city in the United States between 2018 and 2019. | Leander (/liˈændər/ lee-AN-dər) is a city in Williamson and Travis counties in the U.S. state of Texas. The population was 26,521 at the 2010 census, and 62,608 at the 2019 census estimate. A suburb just north of Austin, and part of the Greater Austin metropolitan area, it was the fastest-growing city in the United States between 2018 and 2019. |