Merrifield is a city located in Fairfax County Virginia. Merrifield has a 2020 population of 18,291. Merrifield is currently declining at a rate of 0.00% annually and its population has increased by 20.24% since the most recent census, which recorded a population of 15,212 in 2010. Merrifield reached it's highest population of 18,291 in 2019.
The average household income in Merrifield is $132,070 with a poverty rate of 10.67%. The median rental costs in recent years comes to $2,021 per month, and the median house value is $494,700. The median age in Merrifield is 33.2 years, 33.5 years for males, and 32.5 years for females.