Marblehead is a city located in Massachusetts. Marblehead has a 2020 population of 20,488. Marblehead is currently declining at a rate of 0.00% annually and its population has increased by 3.43% since the most recent census, which recorded a population of 19,808 in 2010. Marblehead reached it's highest population of 20,488 in 2018.
The average household income in Marblehead is $170,933 with a poverty rate of 4.75%. The median rental costs in recent years comes to $1,507 per month, and the median house value is $632,600. The median age in Marblehead is 47.9 years, 46.8 years for males, and 48.8 years for females. For every 100 females there are 85.2 males.