| Business | Phone |
| Calaveras County Assessor 891 Mountain Ranch Rd, San Andreas 95249 | (209) 754-6356 |
| Calaveras County Auditor 891 Mountain Ranch Rd, San Andreas 95249 | (209) 754-6343 |
| Calaveras County Treasurer 891 Mountain Ranch Rd, San Andreas 95249 | (209) 754-6350 |