Estelline is a town located in Hall County, Texas, United States. The population in 2010 was 145. The population was estimated at 141 in 2013. In 2012, Estelline was ranked #1 in a National Motorists Association listing of its "Worst Speed Trap Cities" in North America (with a population of less than 50,000). Estelline often refers to itself as the "Town of Estelline", with a "Town Hall" and a "Town Council", rather than the customary "city" label.