According to our records, this business is located at 117 W Napa St. in Sonoma (in Sonoma County), California 95476, the location GPS coordinates are: 38.2918646 (latitude), -122.4595742 (longitude). First Security Loan is categorized under Loans (SIC code 6141). Current estimates show that the unit has a sales volume of $1,584,000 and staff of approximately 4 people. You can contact the company by phone at (707) 939-8815.