Galena is located in Maryland. Galena, Maryland 21635has a population of 490. Galena 21635 is more family-centric than the surrounding county with 18% households with children. The county percentage for households with children is 17%.
The median household income in Galena, Maryland 21635 is $99,138. The median household income for the surrounding county is $61,161 compared to the national median of $66,222. The median age of people living in Galena 21635 is 49.7 years.
The average high temperature in July is 87.1 degrees, with an average low temperature in January of 23.5 degrees. The annual precipitation is 44.78.