Westfield is located in New Jersey. Westfield, New Jersey has a population of 31,052. Westfield is more family-centric than the surrounding county with 43% households with children. The county percentage for households with children is 34%.
The median household income in Westfield, New Jersey is $164,012. The median household income for the surrounding county is $78,384 compared to the national median of $61,963. The median age of people living in Westfield is 44 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 19.8 degrees. The annual precipitation is 50.94.