Gwynn Oak is located in Maryland. Gwynn Oak, Maryland 21207 has a population of 47,745. Gwynn Oak 21207 is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 27%.
The median household income in Gwynn Oak, Maryland 21207 is $61,400. The median household income for the surrounding county is $78,866 compared to the national median of $66,222. The median age of people living in Gwynn Oak 21207 is 40 years.
The average high temperature in July is 90.6 degrees, with an average low temperature in January of 29.4 degrees. The annual precipitation is 43.59.