Lake County, IN Homestead Exemption: How to File
How the homestead exemption and property tax relief work for homeowners in Lake County, Indiana: the statewide program, where to file locally and how much you might save.
| Where to file | Lake County Auditor ↗ |
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| Local add-ons | Counties, cities and school districts in Indiana may add their own exemptions or set different rates. The office above lists what applies to Lake County homes. |
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The Indiana statewide program
Homestead Standard Deduction
Indiana Department of Local Government Finance
Most homeowners
- What it does
- A deduction from the assessed value of your primary residence, plus a supplemental deduction.
- Who qualifies
- Owners whose home is their principal place of residence.
- How to apply
- File Form HC-10 (State Form 05473) with your county auditor.
Last checked Oct 23, 2026 · Official source ↗
Estimate your savings
All Indiana relief · Other large counties · Indiana down payment assistance (DPA Finder)
Local office link last checked Oct 23, 2026.
Related guides
New to owning a home? How down payment assistance works (DPA Finder).