The fire happened on Mark Twain Avenue in the Santa Venetia neighborhood.
A fire in San Rafael significantly damaged one residence and caused moderate damage to a neighboring property, a fire official said.
The fire was reported at about 9:45 p.m. Thursday on Mark Twain Avenue in the Santa Venetia neighborhood. The response included firefighters from the San Rafael, Marinwood and Novato departments, said San Rafael fire Battalion Chief Paul Bernard.
No injuries were reported, Bernard said. The cause remained under investigation Friday.
