A shotgun was found near the body, according to police.
Greenburgh police received the call at 7:20 a.m. The man was pronounced dead at the scene, police said.
No foul play is suspected, according to police, but the incident is still being investigated.
The man's identity is being withheld pending notification of his next of kin.
UPDATE, 2:20 p.m.: This is the second suicide in Greenburgh in five months after a man killed himself with a handgun on South Central Park Avenue on April 25.
The Daily Voice will have more information as it becomes available.
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