Newcastle is located in Texas. Newcastle, Texas has a population of 485. Newcastle is more family-centric than the surrounding county with 35% households with children. The county percentage for households with children is 27%.
The median household income in Newcastle, Texas is $47,826. The median household income for the surrounding county is $53,694 compared to the national median of $66,222. The median age of people living in Newcastle is 42.7 years.
The average high temperature in July is 96.64 degrees, with an average low temperature in January of 28.32 degrees. The annual precipitation is 30.84.