datapitstop » Grant County Government, Indiana » Treasurer »Help/FAQDirectory
Tiffany N Griffith
401 S. Adams St. Rm 229
Marion, IN 46953
(765) 668-6556
Office hours: 8:00 a.m. - 4:00 p.m. Monday-Friday
What should I do if my property's Assessed Value is too high?
The Grant County Assessor's Office is the only authority that determines what the taxable value of property is. If you feel as though your assessment is too high, you must contact them. Their phone number is 765-668-4773, and their e-mail is:

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