Mercerville is a city located in New Jersey. Mercerville has a 2020 population of 12,730. Mercerville is currently declining at a rate of 0.00% annually and its population has decreased by -3.78% since the most recent census, which recorded a population of 13,230 in 2010. Mercerville reached it's highest population of 13,371 in 2015.
The average household income in Mercerville is $106,484 with a poverty rate of 4.39%. The median rental costs in recent years comes to $1,403 per month, and the median house value is $259,300. The median age in Mercerville is 44.9 years, 45.6 years for males, and 43.9 years for females.