La Plata is located in Maryland. La Plata, Maryland has a population of 10,054. La Plata is more family-centric than the surrounding county with 40.32% of the households containing married families with children. The county average for households married with children is 32.85%.
The median household income in La Plata, Maryland is $108,043. The median household income for the surrounding county is $107,808 compared to the national median of $69,021. The median age of people living in La Plata is 42.6 years.
The average high temperature in July is 86.1 degrees, with an average low temperature in January of 26.6 degrees. The average rainfall is approximately 44.5 inches per year, with 15.9 inches of snow per year.