About Riva, MD
Riva is located in Maryland. Riva, Maryland 21140 has a population of 3,993. Riva 21140 is more family-centric than the surrounding county with 36% households with children. The county percentage for households with children is 30%.
The median household income in Riva, Maryland 21140 is $127,928. The median household income for the surrounding county is $103,070 compared to the national median of $66,222. The median age of people living in Riva 21140 is 47.5 years.
The average high temperature in July is 87.7 degrees, with an average low temperature in January of 23.8 degrees. The annual precipitation is 44.78.
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