Westborough is a city located in Massachusetts. Westborough has a 2020 population of 3,986. Westborough is currently declining at a rate of 0.00% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 4,045 in 2010. Westborough reached it's highest population of 4,195 in 2013.
The average household income in Westborough is $109,896 with a poverty rate of 6.76%. The median rental costs in recent years comes to $1,130 per month, and the median house value is $378,700. The median age in Westborough is 40.2 years, 37.7 years for males, and 42.4 years for females. For every 100 females there are 94.2 males.