According to our records, this business is located at 1785 Thornwood Dr. in Concord (in Contra Costa County), California 94521, the location GPS coordinates are: 37.9713769 (latitude), -121.9769 (longitude). Katherine Guest Home is categorized under Residential Care (SIC code 8361). Known organization owner is Annie Homrubia. Current estimates show that the unit has a sales volume of $102,000 and staff of approximately 2 people. You can contact the company by phone at (925) 689-8788.