what county is falfurrias?
Sponsored Topics. Falfurrias is a city in and the county seat of Brooks County, Texas, United States. The population was 5,297 at the 2000 census. The town is name for founder Edward Cunningham Lasater's ranch, La Mota de Falfurrias. In 1893, the Falfurrias ranch was one of the largest in Texas at some 350,000 acres.