| Business | Phone |
| Ada County Assessors Office 200 W Front St 2, Boise 83702 | (208) 287-7200 |
| Ada County Recorder 200 W Front St 1207, Boise 83702 | (208) 287-6840 |
| Ada County Auditor Recorder 200 W Front St 1163, Boise 83702 | (208) 364-2222 |
| Ada County Treasurer 200 W Front St, Boise 83702 | (208) 287-6800 |
| Auditor Recorder Office 650 W Main St, Boise 83702 | (208) 364-2220 |
| Boise County Treasurer 420 W Main St, Boise 83702 | (208) 392-4441 |