According to our records, this business is located at 232 S Humboldt St. in San Mateo (in San Mateo County), California 94401, the location GPS coordinates are: 37.5698465 (latitude), -122.3172182 (longitude). Humboldt House is categorized under Residential Care (SIC code 8361). Known organization owner is Mary Beth Sandoval. Current estimates show that the unit has a sales volume of $306,000 and staff of approximately 6 people. You can contact the company by phone at (650) 344-5522.