Montclair is a city located in Virginia. Montclair has a 2020 population of 20,494. Montclair is currently declining at a rate of 0.00% annually and its population has increased by 4.72% since the most recent census, which recorded a population of 19,570 in 2010. Montclair reached it's highest population of 20,494 in 2018.
The average household income in Montclair is $141,826 with a poverty rate of 2.44%. The median rental costs in recent years comes to $2,028 per month, and the median house value is $390,600. The median age in Montclair is 39.7 years, 38.1 years for males, and 41.6 years for females. For every 100 females there are 102.2 males.