Mason Neck is a city located in Virginia. Mason Neck has a 2020 population of 1,969. Mason Neck is currently declining at a rate of 0.00% annually and its population has decreased by -1.80% since the most recent census, which recorded a population of 2,005 in 2010. Mason Neck reached it's highest population of 2,137 in 2016.
The average household income in Mason Neck is $209,553 with a poverty rate of 5.33%. The median rental costs in recent years comes to $1,215 per month, and the median house value is $664,000. The median age in Mason Neck is 48 years, 46 years for males, and 51 years for females. For every 100 females there are 110.8 males.