The California Highway Patrol says the crash happened just before 5 a.m. Sunday on 10th and Idaho avenues.
When officers arrived, they found a man who was driving a 2012 Toyota Tacoma.
Investigators say the driver was heading north on 10th Avenue when he collided with a man walking south.
The man was pronounced dead at the scene.
The driver, who was not injured, stayed on scene.
Officers say it's unknown if DUI was a factor in the crash.