Putnam Lake is a city located in New York. Putnam Lake has a 2020 population of 3,519. Putnam Lake is currently declining at a rate of 0.00% annually and its population has decreased by -8.45% since the most recent census, which recorded a population of 3,844 in 2010. Putnam Lake reached it's highest population of 4,376 in 2011.
The average household income in Putnam Lake is $105,538 with a poverty rate of 1.82%. The median rental costs in recent years comes to $1,546 per month, and the median house value is $231,500. The median age in Putnam Lake is 46 years, 38.4 years for males, and 48.2 years for females. For every 100 females there are 111.0 males.