An officer was called before 7 a.m. Friday to the 1100 block of La Homa Drive on report of a prowler, police said. Officers set up a perimeter in the area.
During the search, an officer apprehended Ricardo Gonzalez Almazan, 18, of American Canyon, at gunpoint until other officers arrived, police said.
The resident identified Almazan as the suspect who had allegedly tried to enter the residence, police said.
Almazan was arrested on suspicion of attempted burglary, prowling and violating probation, according to the booking report at the Napa jail.