| Business | Phone |
| Center Twp Assessor 155 Indiana Ave # 302, Valparaiso 46383 | (219) 465-3545 |
| Liberty Township Assessor 3 E Us Highway 6 # 4, Valparaiso 46383 | (219) 929-4258 |
| Union Township Assessor 334 W Us Highway 30 # E, Valparaiso 46385 | (219) 462-1234 |
| Washington Twp Assessor 395 E 400 N, Valparaiso 46383 | (219) 531-0050 |