Boston's Trees Vanish: Residents Cut Them Down

Boston's urban tree canopy growth has stalled, with residential property removals offsetting new plantings. Between 2019 and 2024, the city's tree canopy grew by only 0.5 percent, largely due to trees being cut down for development, insurance requirements, or aesthetic reasons. Unlike Boston, Cambridge has implemented strict protections for private trees, requiring permits for removals and mandating replacement trees or fees. This has resulted in a 4.5 percent increase in Cambridge's residential tree canopy during a similar period, a stark contrast to Boston's approximate 1 percent decrease.

Boston's efforts to enact similar protections for private trees have not gained traction. The city is now exploring other approaches, such as 'pedestrian easements,' which would allow homeowners to plant trees maintained by the city. These alternative strategies are being considered as direct regulations on private tree removal are not a near-term focus. Despite these challenges, Boston has seen overall canopy improvement since pre-2019, reversing a decade of loss.