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Tax Sale Atlas

Crook County, WY tax sales

Tax Sale Atlas maps the Crook County, WY tax sale, one of 2,957 counties in 40 states. Wyoming sells tax lien certificates paying up to 15%, redeemable for 4 years minimum. Sale office, calendar and list locations read from state rules plus what the county publishes on Sep 26, 2026.

How tax lien sales work in Crook County, seat of Sundance: sale calendar, auction platform, over-the-counter lists, and the offices that run each sale.

New to tax sales? Read how Wyoming tax sales work or look terms up in the glossary.

Next sale
Held once a year in late summer at the courthouse in Sundance.
Format
In person
Registration
The county's published notice gives no registration or payment terms.
County office
(307) 283-1244
Every displayed fact carries a source badge. Verified Sep 26, 2026 against official county and state pages.How we verify
On this page
Look up a sale detail

Crook County Treasurer. In person. annual

Record quality: medium. Last verified: 2026-09-26.

Notice of Sale of Real Property for 2025 Delinquent Taxes, Sundance Times legal notice (source accessed 2026-09-26)

Recorded reference information. Verify current sale conditions with the county. Read the full sale details.

Link to this detail

How Crook County sells delinquent taxes

From lien to deed

Wyoming holds no county tax deed auction. A certificate holder whose certificate is not redeemed may apply to the county treasurer for a tax deed not less than four nor more than six years after the original sale, returning the certificate, paying the 25 dollar deed fee and proving notice. At least three months before applying, the holder must serve written notice on every person in actual possession or occupancy and on the person the property was taxed to, if they can be found in the county; if nobody occupies the property and the taxpayer cannot be found, the holder instead publishes the notice once a week for three weeks in a county newspaper, the first publication not more than five months and the last not less than three months before applying. Either way the holder must also send notice by certified or registered mail to the record owner and any mortgagees whose addresses are known. The notice states when the holder bought, the name the parcel was taxed in, its description, the tax year, when redemption expires, when the deed application will be made, and any special assessments. Where the county itself holds an unredeemed certificate, the treasurer issues and records a tax deed to the county after four years, following at least 60 days' notice from the county clerk to the person assessed and any mortgagees. The published notices of intent to apply are not sales.

Tax certificate sale (lien)

In person
Run by
Crook County Treasurer
Frequency
annual
Typical timing
Held once a year in late summer at the courthouse in Sundance.
Registration
The county's published notice gives no registration or payment terms.
Sale list
Delinquent tax sale notice, Sundance Times legal notices
When it runs
Held once a year in late summer at the courthouse in Sundance. The 2026 notice set the sale for August 19, 2026, "between the hours of 9 a.m. and 5 p.m.", continued "from day to day, Sundays excluded, until all of said land has been sold." The 2023 sale was held September 20, 2023.
Registration and deposit

The county's published notice gives no registration or payment terms. Contact the Crook County Treasurer at (307) 283-1244 before the sale to confirm how to register, how parcels are allocated among buyers and which payment methods are accepted.

Sale format and venue
The sale is held in person at the courthouse in Sundance; there is no online auction platform. The county does not post a delinquent list on its own website. The list appears as the Treasurer's Notice of Sale of Real Property in the Sundance Times legal notices in the weeks before the sale, organized by area (District One, Pine Haven, Moorcroft, Sundance). Parcels are sold subject to any special assessments for local or public improvements. In person at the Crook County Courthouse, Sundance

Crook County tax sale list and auction calendar

For Crook 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.

  1. Get the advertised list

    Use Delinquent tax sale notice, Sundance Times legal notices for the current advertised parcels, then recheck it before the auction.
  2. Register to bid

    The county's published notice gives no registration or payment terms. Full requirements are in the sale card above.
  3. Sale day

    Held once a year in late summer at the courthouse in Sundance. 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.
  4. Confirm with the office

    If the list, platform, and notice disagree, use Crook County Treasurer as the source to confirm which parcels are actually offered.

Before you bid in Crook County

  1. Start with the live sale list

    Pull the current advertised parcels from Delinquent tax sale notice, Sundance Times legal notices. Lists can change before the sale, so recheck the county source before you price a parcel.
  2. Confirm registration and deposit

    The county's published notice gives no registration or payment terms. Contact the Crook County Treasurer at (307) 283-1244 before the sale to confirm how to register, how parcels are allocated among buyers and which payment methods are accepted.

  3. Check the state rules that change the bid

    Read the Wyoming due-diligence checklist before bidding. Redemption, liens that survive a tax deed, title cleanup, and payment deadlines can change what a parcel is worth.
  4. 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

Parcels that no one buys at the sale are bid in for the county. The board of county commissioners may sell and assign those county-held certificates at public or private sale at any time, and the assignee takes all the rights of an original purchaser. Whether a county offers them over the counter, and at what price, is set by that county; ask the county treasurer.

New to this path? Read how over-the-counter certificates work. Every state has its own name for what goes unsold, so check what Wyoming calls its leftover tax-sale inventory.

Use the arrow keys to switch between these sections.

County offices

Tax Collector (runs the certificate sale)

Crook County Treasurer

(307) 283-1244

PO Box 160, Sundance, WY 82729 (office at 309 Cleveland Street, Sundance)

Official website

County notes

  • Crook County holds its tax sale in person at the courthouse in Sundance, usually in August or September.
  • The delinquent list runs as a legal notice in the Sundance Times before the sale. Call the Treasurer at (307) 283-1244 to confirm registration and payment terms.

Wyoming rules

Max interest rate
15% per year, fixed by statute (nothing is bid)
Minimum return
3% one-time penalty at redemption, added on top of the interest
Redemption
The legal owner may redeem at any time after the sale until a valid tax deed application has been filed with and accepted by the county treasurer. Because the treasurer cannot accept an application until four years after the sale, every owner has at least four years; after that the window stays open until the holder applies, and the holder must apply by the sixth year or lose the deed route. Redemption money is paid to the county treasurer, who holds it for the certificate holder, issues a certificate of redemption and notifies the holder. Where the county holds the certificate, the treasurer deeds the parcel to the county after four years. Where the holder instead forecloses in district court, anyone with an interest in the property may redeem until the court confirms the sheriff's sale.
Surplus proceeds
The treasurer's deed route conveys the parcel to the certificate holder, and nothing in Chapter 13 provides for paying the former owner any value above the certificate. On the judicial route, proceeds go first to the costs of the action and sale, including an attorney's fee allowed by the court, then to the lienholder, and the balance to persons holding prior interests in the property as their interests appear. That balance must be claimed within two years of the court's confirmation of the sale, or within one year after a legal disability ends, and unclaimed money is credited to the county sinking fund. No deficiency judgment may be entered.
Governing statute
W.S. Title 39, Chapter 13

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.

See the full Wyomingrules and every county →

Frequently asked questions

Does Crook County, Wyoming sell tax liens or tax deeds?

Tax lien certificates. In Wyoming investors buy the lien, not the property; the County Treasurer runs the sale.

When is the Crook County tax certificate sale?

Held once a year in late summer at the courthouse in Sundance. The 2026 notice set the sale for August 19, 2026, "between the hours of 9 a.m. and 5 p.m.", continued "from day to day, Sundays excluded, until all of said land has been sold." The 2023 sale was held September 20, 2023. The sale is held in person. Always confirm the exact date with the County Treasurer before the sale.

I own a property in this sale. Can I stop it?

Often yes, by paying the overdue taxes, interest, and costs before the deadline. Wyoming's redemption rule: At least 4 years from the sale; the right ends when a valid tax deed application is filed and accepted, which can happen from 4 to 6 years after the sale. Call the Crook County Treasurer as early as possible for your exact payoff and options; deadlines are strict. Free help: lawhelp.org lists legal aid programs, and consumerfinance.gov lists HUD-approved housing counselors.

Where can I find the Crook County tax sale list?

Crook County posts its tax sale list at sundancetimes.com. Lists go up ahead of each sale and keep changing until the sale date, so confirm every parcel against the county's legal advertisement before you bid.

Verified Sep 26, 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.

Call Crook County Treasurer