Secretary is located in Maryland. Secretary, Maryland 21664has a population of 424. Secretary 21664 is more family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 25%.
The median household income in Secretary, Maryland 21664 is $62,632. The median household income for the surrounding county is $54,052 compared to the national median of $66,222. The median age of people living in Secretary 21664 is 47.1 years.
The average high temperature in July is 89.19 degrees, with an average low temperature in January of 27.17 degrees. The annual precipitation is 44.55.