Westminster is located in Maryland. Westminster, Maryland 21157has a population of 18,801. Westminster 21157 is less family-centric than the surrounding county with 29.5% households with children. The county percentage for households with children is 30%.
The median household income in Westminster, Maryland 21157 is $74,049. The median household income for the surrounding county is $99,059 compared to the national median of $66,222. The median age of people living in Westminster 21157 is 36.2 years.
The average high temperature in July is 87.3 degrees, with an average low temperature in January of 23 degrees. The annual precipitation is 41.98.