Plainfield Flag

Plainfield

County Seat:
No
Area (mi²):
21.123
State:
Massachusetts

Plainfield is located in Hampshire County, Massachusetts. Plainfield has a 2025 population of 660 . Plainfield is currently growing at a rate of 1.69% annually and its population has increased by 4.76% since the most recent census, which recorded a population of 630 in 2020.

The average household income in Plainfield is $110,669 with a poverty rate of 14.35%. The median age in Plainfield is 50.3 years: 55.5 years for males, and 47.5 years for females. For every 100 females there are 92.9 males.

660
Total Population
31
Density (mi²)
11 1.69%
Growth

Plainfield Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)