Indiana Department of Local Government Finance
Automatic 60% reduction in assessed value for owner-occupied primary residences in Indiana. Reduces the taxable value of your homestead, lowering your annual property tax bill. Must be your principal place of residence as of January 1 of the tax year.
Tax savings based on median Zionsville home value and typical tax rate
Official program page checked live on 2026-06-17.
Data last verified 2026-06-09. How we verify our data.
A grant-savvy contractor in Zionsville, IN can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
Form to file: Claim for Homestead Property Tax Standard / Supplemental Deduction (State Form 5473 / HC10)
The Homestead Standard Deduction lowers the taxable assessed value of the Indiana home you own and occupy as your principal residence, and it unlocks an additional supplemental deduction. You file the homestead claim (State Form 5473, the HC10) once with your county auditor and do not reapply each year.
Steps to apply
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: File with County Auditor by appropriate deadline
Ask us. It is free, and a real person answers within a business day.
Email us about this programGrant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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