The burglary happened on the 6300 block of Gitana Avenue, where several other homes were red-tagged following Friday's storm.
Authorities said the burglary happened when the evacuated residents were away from 2:30 a.m. Friday to 2 p.m. Saturday. The suspect stole $11,000 worth of jewelry, sheriff's officials said.
No arrests have been made. A suspect description was not available.
Evacuation orders were lifted for the neighborhood Saturday. Thirteen homes were red-tagged and were deemed total losses. Some of the homes still have rocks and mud piled up to the rooftops.
PHOTOS: Heavy rain causes damage across Southern California