Northwest Harwinton is a city located in Connecticut. Northwest Harwinton has a 2020 population of 3,011. Northwest Harwinton is currently declining at a rate of 0.00% annually and its population has decreased by -7.41% since the most recent census, which recorded a population of 3,252 in 2010. Northwest Harwinton reached it's highest population of 3,252 in 2010.
The average household income in Northwest Harwinton is $117,106 with a poverty rate of 2.01%. The median rental costs in recent years comes to - per month, and the median house value is $276,500. The median age in Northwest Harwinton is 51.5 years, 50 years for males, and 53 years for females.