 lucas is a city in collin county, texas, united states. as of the 2010 census the population was 5,116. ==geography== lucas is located at . according to the city of lucas , the city has a total area of  including both land and water. part of lucas, texas is located within lavon lake. ==demographics== as of the 2010 census the population of lucas was 5116. the ethnic and racial composition of the population was 87.9% non-hispanic white, 1.3% non-hispanic black, 0.9% native american
Cities_in_Collin_County,_Texas Cities_in_Texas DallasaFort_Worth_metroplex