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Sullivan County property tax

We haven’t verified this county yet.

Last verified: not yet verified. Due dates: not yet announced here.

We’ll publish dates, payment instructions and appeal information only after checking official sources. Until then, confirm the dates on your tax bill with your local tax office.

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Not tax or legal advice; confirm with your county.

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Tools for Sullivan County, IN

Estimated bill

Starts at the county’s Census median: $131,100. Change it to your best estimate.

Estimated annual bill$799

Your home value × the county’s Census effective rate; your actual bill may differ.

Official tax information

Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.

Census home value source
0500000US18153|131100|10580

Official source. Last verified 2026-10-24.

Census taxes paid source
0500000US18153|799|89|854|126|735|109

Official source. Last verified 2026-10-24.

Late payment penalty

Not available yet

A complete date-based penalty rule and its matching cutoff have not been verified here.

Check the official information

Exemption savings

Check the exemptions that may fit. A “Yes” does not confirm eligibility; your assessor makes that decision.

Homestead Standard Deduction

Principal residence; qualifying owner, recorded-contract buyer liable for taxes, cooperative tenant-stockholder, or qualifying trust beneficiary. The cited report describes eligibility; current deduction amounts are not asserted.

Does this describe you?
Possible annual savingsAnswer above

We’ll show the next step for this exemption.

Official eligibility and application

Eligibility source
The deduction from assessed value may be claimed by an individual who: 1. owns the residence; 2. is buying the residence under contract, recorded in the county recorder’s office, that provides that the individual is to pay the property taxes on the residence; 3. is entitled to occupy the residence as tenant-stockholder of a cooperative housing cooperation; or 4. is a qualifying individual and the residence is owned by a qualifying trust.

Official source. Last verified 2026-10-24.

Estimates are separate. Do not add them together; eligibility, taxing units and restrictions can overlap.

Is my assessment too high?

Use market value, not assessed or taxable value.

Compared with the county medianAt the median

This compares market values only; being above the county median does not establish overassessment.

Official appeal information

Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.

Census home value source
0500000US18153|131100|10580

Official source. Last verified 2026-10-24.

Census taxes paid source
0500000US18153|799|89|854|126|735|109

Official source. Last verified 2026-10-24.

Appeal dates and filing

County appeal deadline: Not yet announced here. Confirm the deadline on your notice with the official office.

County filing instructions have not been verified here.

State guidance: An appeal denied at the initial stage goes to the county Property Tax Assessment Board of Appeals.

Official appeal source. Last verified 2026-10-24.

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    Starts at the county’s Census median: $131,100. Change it to your best estimate.

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    Not tax or legal advice; confirm with your county. How these estimates work.

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