Elm Mott cost of living score 83.4 Less expensive 16.6% lower than the US average 11.5% lower than the Texas average Elm Mott (zip 76640), Texas gets a BestPlaces Cost of Living score of 83.4, which means the total cost of housing, food, childcare, transportation, healthcare, taxes, and other necessities is 16.6% lower than the U.S. average and 11.5% higher than the average for Texas.