Pflugerville ( FLOO-gər-vil) is a city in Travis County, Texas, United States, with a small portion in Williamson County. The population was 65,191 at the 2020 census. Pflugerville is a suburb of Austin and part of the Austin–Round Rock– Metropolitan Statistical Area. It was named after the original German settlers who farmed the area starting in 1849. The city was first incorporated in July of 1965. The vast majority of the city lies within Travis County, but small parts of it extend into Williamson County.