| Business | Phone |
| Tax Collector 981 H St # 150, Crescent City 95531 | (707) 464-7283 |
| Del Norte Assessor 981 H St # 120, Crescent City 95531 | (707) 464-7200 |
| Del Norte Auditor 981 H St # 140, Crescent City 95531 | (707) 464-7202 |
| Del Norte County Treasurer 981 H St # 150, Crescent City 95531 | (707) 464-7283 |