Marshfield is a city located in Massachusetts. Marshfield has a 2020 population of 4,976. Marshfield is currently declining at a rate of 0.00% annually and its population has increased by 14.79% since the most recent census, which recorded a population of 4,335 in 2010. Marshfield reached it's highest population of 4,976 in 2018.
The average household income in Marshfield is $102,705 with a poverty rate of 8.62%. The median rental costs in recent years comes to $1,022 per month, and the median house value is $391,600. The median age in Marshfield is 41.1 years, 42.8 years for males, and 38.8 years for females. For every 100 females there are 87.0 males.