Marblehead is a city located in Essex County Massachusetts. Marblehead has a 2020 population of 20,519. Marblehead is currently declining at a rate of -0.09% annually but its population has increased by 3.35% since the most recent census, which recorded a population of 19,853 in 2010. Marblehead reached it's highest population of 20,573 in 2018.
The average household income in Marblehead is $172,829 with a poverty rate of 4.44%. The median rental costs in recent years comes to $1,578 per month, and the median house value is $675,400. The median age in Marblehead is 47.9 years, 46.5 years for males, and 48.9 years for females.