New York City neighborhoods with limited tree coverage can experience temperatures up to 15 degrees Fahrenheit higher than those with more greenery, according to a five-year study conducted by The Nature Conservancy. The study analyzed tree coverage across all five boroughs, finding that trees naturally lower air temperatures.

A single large tree can provide a cooling effect comparable to 10 room-sized air conditioners running for 20 hours daily, according to Forests News. This cooling effect is becoming increasingly relevant as New York City faces rising temperatures. The New York State Climate Impacts Assessment indicates that the state has warmed faster than the U.S. average, with New York City experiencing more days with a high heat index.

Between 1981 and 2010, the city averaged about 17 days per year with temperatures above 90 degrees Fahrenheit. Projections suggest this number could rise to nearly 69 days annually by the 2080s. This increase in heat can contribute to extreme heatwaves, drought, and wildfires, with over 1.45 million acres already ravaged by wildfires in the Western U.S. in 2026.

The neighborhoods with the highest percentage of tree coverage, excluding major parks, include Stuyvesant Town–Peter Cooper Village and Morningside Heights in Manhattan (both 36%), followed by Jamaica Estates–Holliswood in Queens (35%). By borough, Staten Island leads with 33% tree coverage, followed by the Bronx (27%), Manhattan (23%), Queens (20%), and Brooklyn (19%).

Economic and Lifestyle Impacts

The presence of trees also influences property values. Real estate professionals report a "tree premium," where homes in tree-rich areas command higher prices and resale values. Unique specimen trees and mature tree canopies are considered significant assets, offering privacy and an aesthetic appeal that cannot be quickly replicated. Unpermitted tree removal often incurs civil penalties, indicating their recognized value.

Buyers are increasingly seeking out tree-lined streets and proximity to green spaces like Central Park, valuing the calming effect and connection to nature amidst the urban environment. Real estate agents note that apartments with views of trees or parks can be significantly more desirable, sometimes commanding up to 20% more in listing price. Properties with park views tend to sell faster and at higher prices compared to those without.

City's Urban Forest Plan

In response to these findings and the challenges of a warming climate, New York City has established a goal to increase its tree canopy cover to 30% by 2040, up from the current 23.4%. This initiative is part of the city's first Urban Forest Plan, a comprehensive strategy focused on planting, protecting, and maintaining its urban trees.