Sullivan County, IN tax sales
Tax Sale Atlas maps the Sullivan County, IN tax sale, one of 2,553 counties in 30 states. Indiana sells tax lien certificates paying up to 15%, redeemable for 1 year. Sale office, calendar and list locations read from the county’s own official pages on Jul 30, 2026.
How tax lien sales work in Sullivan County, seat of Sullivan: sale calendar, auction platform, over-the-counter lists, and the offices that run each sale.
New to tax sales? Read how Indiana tax sales work or look terms up in the glossary.
- Next sale
- Tuesday, September 29, 2026.Tuesday · 2026
- Format
- In person
- County office
- (812) 268-6410
On this page
How Sullivan County sells delinquent taxes
From lien to deed
Indiana holds no general public tax deed auction. Once the redemption period runs out, the certificate holder files a verified petition in the same court that entered the judgment of sale, and the court directs the county auditor to issue the deed. That petition must be filed no later than three months after the redemption period expires, or the purchaser's lien terminates. One narrow exception exists: real property a county, city, or town executive has certified as vacant or abandoned is auctioned separately, and there the county auditor deeds fee simple title straight to the highest bidder with no right of redemption.
Tax certificate sale (lien)
- Run by
- Sullivan County Treasurer's Office, with the Sullivan County Auditor's Office administering the sale and handling redemptions
- Frequency
- annual
- Typical timing
- Tuesday, September 29, 2026.
When it runs
Registration and deposit
The county states that "Bidders must register to be eligible to bid." Registration runs through the county for this in-person sale, and SRI lists no registration window for the September 29, 2026 sale, so ask the office when bidder registration opens and what forms it wants. Call the Sullivan County Treasurer's Office at (812) 268-6410 for questions about taxes due on parcels going to sale, and the Sullivan County Auditor's Office at (812) 268-4491 for redemption questions.
Sale format and venue
Sullivan County tax sale list and auction calendar
For Sullivan County tax sale 2026 searches, use the county-run sources below rather than a copied parcel list, and confirm the parcel, registration cutoff, deposit, and payment deadline against the county before you bid.
Get the advertised list
Use SRI Sullivan County tax sale property search for the current advertised parcels, then recheck it before the auction.Register to bid
Ask the county office how and when to register; many counties close registration days or weeks before the sale.Sale day
Tuesday, September 29, 2026. The sale is live and in person; there is no online bidding platform. Confirm the venue and hour with the county office before you go.Confirm with the office
If the list, platform, and notice disagree, use Sullivan County Treasurer's Office, with the Sullivan County Auditor's Office administering the sale and handling redemptions as the source to confirm which parcels are actually offered.
Before you bid in Sullivan County
4 checks
Start with the live sale list
Pull the current advertised parcels from SRI Sullivan County tax sale property search. Lists can change before the sale, so recheck the county source before you price a parcel.Confirm registration and deposit
The county states that "Bidders must register to be eligible to bid." Registration runs through the county for this in-person sale, and SRI lists no registration window for the September 29, 2026 sale, so ask the office when bidder registration opens and what forms it wants. Call the Sullivan County Treasurer's Office at (812) 268-6410 for questions about taxes due on parcels going to sale, and the Sullivan County Auditor's Office at (812) 268-4491 for redemption questions.
Check the state rules that change the bid
Read the Indiana due-diligence checklist before bidding. Redemption, liens that survive a tax deed, title cleanup, and payment deadlines can change what a parcel is worth.Set a walk-away number
Work out what the parcel is actually worth with the rural land value estimator, then turn it into a ceiling with the tax deed max-bid calculator.
Over-the-counter (leftover) purchases
unsold certificates
Parcels that draw no bid at the treasurer's tax sale pass to the county executive, which acquires a lien for the minimum sale price and receives a tax sale certificate. The county executive may then adopt a resolution and offer those certificates at a separate advertised public sale, often called the commissioners' certificate sale, priced below the minimum bid that failed at the tax sale. Notice runs once a week for three consecutive weeks with the final advertisement at least 30 days before the sale. This is a scheduled sale rather than a walk-in list, and redemption on a certificate bought this way is 120 days. Check the county auditor page for the next commissioners' certificate sale date.
New to this path? Read how over-the-counter certificates work. Every state has its own name for what goes unsold, so check what Indiana calls its leftover tax-sale inventory.
Use the arrow keys to switch between these sections.
County offices
Tax Collector (runs the certificate sale)
County notes
- Sullivan County's tax sale is conducted in person at the courthouse rotunda in Sullivan. SRI Services marks it "In-person" and lists no online bidding site for it.
- The Treasurer's Office answers questions about taxes due on parcels headed to the tax sale at (812) 268-6410. The Auditor's Office answers tax sale redemption questions at (812) 268-4491 and, per its own page, administers the county tax sale.
- The county's tax sale page directs bidders to SRI Services for further answers about the Sullivan County tax sale, and SRI publishes the sale date, hour, and location for the county.
- SRI lists zero commissioners' certificate sales and zero deed sales for Sullivan County at present, so the annual tax sale is the only tax lien sale on the county's calendar.
- Sullivan County's online sheriff foreclosure auction on the Zeus Auction Program is a separate mortgage foreclosure sale, not the tax lien sale. Sullivan County Auditor's Office mailing address is 100 Courthouse Square, Room 202, Sullivan, IN 47882, phone (812) 268-4491.
Indiana rules
- Redemption
- The standard period is one year after the date of the treasurer's tax sale. Several tracks run 120 days instead: a certificate bought at the county executive's certificate sale, a lien the county executive holds that was never sold on, a sale to a purchasing agency qualified under IC 36-7-17 or IC 36-7-17.1, a certificate the county executive assigns to another political subdivision, and a parcel that was not offered at the tax sale at all. Property on the county auditor's vacant and abandoned list carries no right of redemption after its sale. A county treasurer may also extend redemption by agreement with the owner, in which case the extended period ends one year after the date of that agreement.
- Surplus proceeds
- The treasurer applies the payment first to the taxes, assessments, penalties, and costs in the minimum bid, then to other delinquent property taxes, then deposits the remainder in a tax sale surplus fund. The owner of record at the time the parcel was certified for sale, or the purchaser on a redemption, may file a verified claim against that fund. Unclaimed surplus transfers to the county general fund three years after it was received.
A tax deed does not convey marketable title. Most buyers file a quiet title action before they can resell or insure the property. See the due diligence guide.
Frequently asked questions
Does Sullivan County, Indiana sell tax liens or tax deeds?
When is the Sullivan County tax certificate sale?
I own a property in this sale. Can I stop it?
Where can I find the Sullivan County tax sale list?
Verified Jul 30, 2026 against official county and state sources.
Tax Sale Atlas publishes educational information about public tax sale processes. This is not legal, financial, or investment advice. Rules, dates, and fees change; confirm with the county office before you bid.
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Compare sale calendars, platforms, and rules across the state, or read the guides before you bid.