The fire was under control in about 20 minutes.
TVFR said two adults and seven children have been displaced and are staying at a neighbor’s home for the time being. No injuries were reported.
A fire investigator will look at the evidence to determine the cause.
Crews were assisted by Clackamas Fire, West Linn Police and American Medical Response.
Firefighters are responding to a residential fire in the 2600 block of Knox St in West Linn. All occupants have evacuated the home and no injuries have been reported.
— TVF&R (@TVFR) December 25, 2022