| Business | Phone |
| Sandusky County Auditor 100 N Park Ave # 228, Fremont 43420 | (419) 334-6123 |
| Sandusky County Sales Tax 100 N Park Ave # N, Fremont 43420 | (419) 334-6242 |
| Sandusky County Tax Map 100 N Park Ave, Fremont 43420 | (419) 334-6230 |
| Sandusky County Treasurer 100 N Park Ave # C, Fremont 43420 | (419) 334-6234 |