Winchendon is a city located in Massachusetts. Winchendon has a 2020 population of 3,662. Winchendon is currently declining at a rate of 0.00% annually and its population has decreased by -13.08% since the most recent census, which recorded a population of 4,213 in 2010. Winchendon reached it's highest population of 4,213 in 2010.
The average household income in Winchendon is $70,372 with a poverty rate of 17.69%. The median rental costs in recent years comes to $666 per month, and the median house value is $177,300. The median age in Winchendon is 44.5 years, 39.4 years for males, and 47.1 years for females. For every 100 females there are 92.6 males.