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Tax Sale Atlas

Gilpin County, CO tax sales

Tax Sale Atlas maps the Gilpin County, CO tax sale, one of 3,131 counties in 51 states. Colorado sells tax lien certificates paying up to 13%. Sale office, calendar and list locations read from the county’s own official pages on Oct 12, 2026.

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

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

Next certificate sale
Tax lien auction opens scheduled for November 17, 2026.Tuesday · 2026
Format
ZEUS
Registration
What sells is a certificate of option for treasurer's deed, not the parcel outright.
County office
303-582-5222
Every displayed fact carries a source badge. Verified Oct 12, 2026 against official county and state pages.How we verify
On this page
Look up a sale detail

County Treasurer. on application

Record quality: high. Last verified: 2026-10-12.

C.R.S. 39-11.5-102 - Application for public auction (source accessed 2026-07-29)

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

Link to this detail

How Gilpin County sells delinquent taxes

Tax certificate sale (lien)

SRI / ZEUS
Run by
Gilpin County Treasurer
Frequency
annual
Next certificate sale
Tax lien auction opens scheduled for November 17, 2026.
Registration
Register online at zeusauction.com.
Next expected
by the second Monday in December, 2026 (window; exact date posts closer to the sale)
Sale list
Gilpin County Delinquent Tax List (2024 tax year list, most recent posted)
When it runs
The Treasurer's Tax Lien Sale page is headed "Tax Lien Sale November 17-19, 2026" and states "Bidding begins November 17, 2026 at 8:00 AM MST. Bidding will continue until the closing hour, November 19, 2026, at 5:00 PM MST." The prior sale ran Tuesday, November 18, 2025 through Thursday, November 20, 2025, so mid-November is the recurring window.
Registration and deposit

Register online at zeusauction.com. The county says bidders may register at zeusauction.com beginning on or about October 13, 2026, and its sale rules state "The Internet auction website will be open for registration and research on October 19, through Monday, November 16, 2026, at 5:00 PM." Bidders who already hold a Zeus account from a prior sale only need to log in and register for the Gilpin County sale. No deposit is required at registration. Only bidders with a US Taxpayer ID may participate, and the registered name must match the tax ID because W-9 forms, certificates, redemptions and refunds are generated from it. Winning bids are paid solely by ACH debit from the bank account entered at registration, with the transfer initiated November 19, 2026 at 11:59 PM MST or as soon after as practical. Rejected or unfunded payments can cancel the bid under C.R.S. 39-11-116 and bar the bidder from future sales.

Sale format and venue
Gilpin County holds an online tax lien certificate sale through the Zeus Auction Program run by SRI, Inc. Bidding starts at the total of taxes, interest, advertising and fees due at the time of sale, and any amount above that is a bonus or premium bid. The county warns that the premium is not refunded on redemption and earns no interest, so only the base certificate amount accrues the statutory rate. The redemption interest rate is set by the State Bank Commissioner by September 1 each year and changes annually. The Delinquent Tax List is published weekly for three consecutive weeks beginning October 15, 2026 in the Mountain Ear newspaper, with no deletions, and the same list goes on the county website from October 15, 2026 and is updated periodically. The county posts each tax year's rules document and sale list ahead of the sale, so check back closer to the sale date. Liens that do not sell are struck off to the county and can be bought over the counter through the Treasurer's Office after December 1. Redemptions arising from the current sale are not processed until after December 1, 2026. A Treasurer's Deed may be applied for three years after the auction date if the lien stays unredeemed, and the county lists a $1,500 deposit for that application. The county states that liens sold in the 2026 sale and later fall under C.R.S. 39-11-148 and are valid for seven years from the original issue date rather than fifteen, after which the certificate is cancelled. County employees and officials, their immediate families and their agents cannot buy liens at this sale under C.R.S. 39-11-151. The county calls this a buyer beware sale: bidders must research each parcel themselves, all successful bids are final, and a lien conveys no right of possession, use, improvement or access. SRI support for auction mechanics is listed as 1-800-800-9588. The Treasurer also reserves the right to change the method of sale.
Register on SRI / ZEUS
Source: Gilpin County Treasurer, Tax Lien Sale· Verified Oct 12, 2026

Tax deed sale

Run by
County Treasurer
Frequency
on application
Typical timing
There is no fixed calendar.
Registration
What sells is a certificate of option for treasurer's deed, not the parcel outright.
When it runs
There is no fixed calendar. A public auction is scheduled only when a certificate holder applies for one, at least three years after the tax lien sale, and the treasurer must hold it between 110 and 125 calendar days after the known interested party notice is first published or mailed.
Registration and deposit

What sells is a certificate of option for treasurer's deed, not the parcel outright. The treasurer may only accept bids above the combined amount owed to the lawful holder plus the treasurer's fees and costs. County officials, county employees acting in their individual capacity, and their immediate family members may not bid. Payment is by cash, cashier's check, bank check, or electronic funds transfer subject to the treasurer's bidding rules. Any overbid goes to junior lienors who filed a notice of intent to redeem and then to the property owner. Confirm the notice, the bidding rules, and the auction venue with the county treasurer.

Sale format and venue
This Article 11.5 process replaced direct deed issuance on July 1, 2024. Colorado does not hold a routine calendar tax deed sale, so treat this as an occasional, application-driven auction rather than a recurring event.
Source: C.R.S. 39-11.5-102 - Application for public auctionC.R.S. 39-11.5-102· Verified Jul 29, 2026

Gilpin County tax sale list and auction calendar

For Gilpin 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. If the parcels on this list are vacant land rather than houses, what buying land at a tax sale hands you is the place to start.

  1. Confirm the advertised parcel list

    Use Gilpin County Delinquent Tax List (2024 tax year list, most recent posted) as a starting reference. Check which sale or list it covers; a Lands Available or office information page is separate from an auction parcel list. Ask the sale office for the advertised parcels for the auction you plan to attend.
  2. Register to bid

    What sells is a certificate of option for treasurer's deed, not the parcel outright. Full requirements are in the sale card above.
  3. Sale day

    Tax lien auction opens scheduled for November 17, 2026. Bidding runs on ZEUS; check posted sale dates, registration status, and bidding windows there.
  4. Confirm with the office

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

Before you bid in Gilpin County

  1. Confirm the parcel list before pricing

    Open Gilpin County Delinquent Tax List (2024 tax year list, most recent posted). Confirm whether this reference contains the auction parcels or covers a different list. Get the advertised parcel list from the county before you price a bid, and recheck it before the sale.
  2. Confirm registration and deposit

    What sells is a certificate of option for treasurer's deed, not the parcel outright. The treasurer may only accept bids above the combined amount owed to the lawful holder plus the treasurer's fees and costs. County officials, county employees acting in their individual capacity, and their immediate family members may not bid. Payment is by cash, cashier's check, bank check, or electronic funds transfer subject to the treasurer's bidding rules. Any overbid goes to junior lienors who filed a notice of intent to redeem and then to the property owner. Confirm the notice, the bidding rules, and the auction venue with the county treasurer.

  3. Check the state rules that change the bid

    Read the Colorado due-diligence checklist before bidding. Redemption, liens that survive a tax deed, title cleanup, and payment deadlines can change what a parcel is worth. Which liens survive is state law, so read what survives a tax deed in Colorado before you price the title work.
  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

Liens that draw no bid are struck off to the county and the treasurer issues the county a certificate of purchase. The county may then assign, sell, or transfer those certificates in the manner, at the times, and on the terms set by resolution of the board of county commissioners, which is how county-held liens are sold between annual auctions. A certificate on property owing more than ten thousand dollars in taxes needs the property tax administrator's approval after published notice. Whether a county maintains a published county-held list, and on what terms, varies. Contact 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 Colorado calls its leftover tax-sale inventory.

Use the arrow keys to switch between these sections.

County offices

Tax Collector (runs the certificate sale)

Gilpin County Treasurer

303-582-5222

P.O. Box 368, Central City, CO 80427 (mailing); 203 Eureka Street, Central City, CO 80427 (physical, Historic Courthouse)

Official website

County notes

  • The Treasurer is Mary R. Lorenz, with Jenniffer Johnson as Chief Deputy Treasurer, per the county Treasurer page.
  • Email for the office is GCTreasurer@gilpincounty.org.
  • Property tax payment deadlines listed by the county: first half due February 28, full payment due April 30, second half due June 15.
  • A county held tax lien list is published as a PDF report on the Treasurer's County Held Tax Liens page for over the counter purchases.
  • The county website is hosted at gilpincounty.colorado.gov.

Colorado rules

Max interest rate
13% per year, set by statute (bidding is on price)
Minimum return
No statutory minimum return; what you earn is set by the price at the sale
Redemption
Redemption may be made at any time before a treasurer's deed is executed, so the practical window runs past the three-year mark and into the Article 11.5 process. Once a deed application is pending, the owner must file an intent to redeem with the treasurer no later than seven calendar days before the scheduled public auction, then pay the amount on the redemption statement while it is in effect, and must redeem the entire property. The auction itself is set 30 to 60 calendar days after the treasurer mails the notice of public auction. A separate rule lets an owner who was under a legal disability when a tax deed was executed under Article 11 redeem within nine years of the deed being recorded, at 15 percent per year plus the present value of any improvements.
Deed deposit
The treasurer may require the applying lawful holder to deposit up to one thousand dollars plus statutory fees when the application is accepted, applied against the treasurer's fees and costs, and all Article 11.5 fees and costs are chargeable as additional amounts owing under the certificate of purchase. A third-party winner may be charged up to three hundred dollars for processing. The statute sets no bidder deposit percentage, so payment terms come from the treasurer's written auction policies.
Surplus proceeds
Junior lienors whose liens were recorded before the application for treasurer's deed may file a claim for overbid money within eight business days after the auction. Between the ninth and fifteenth business day the overbid is paid to them in order of recording priority, each up to the unpaid lien plus fees and costs, and whatever remains goes to the property owner. The treasurer mails the owner a notice within thirty days after the claim period ends. Unclaimed overbid stays in escrow for two years without interest to the claimant. Amounts under twenty-five dollars left unclaimed for six months go to the county general fund, and larger amounts left unclaimed for two years go to the state treasurer as unclaimed property. An agreement to pay someone to recover an unclaimed overbid is enforceable only if the fee is capped at ten percent and the agreement is made at least two years after the transfer.
Governing statute
C.R.S. Title 39, Article 11

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 Colorado rules and every county →

Frequently asked questions

Does Gilpin County, Colorado sell tax liens or tax deeds?

Gilpin County follows Colorado's tax lien state system.

When is the Gilpin County tax certificate sale?

The Treasurer's Tax Lien Sale page is headed "Tax Lien Sale November 17-19, 2026" and states "Bidding begins November 17, 2026 at 8:00 AM MST. Bidding will continue until the closing hour, November 19, 2026, at 5:00 PM MST." The prior sale ran Tuesday, November 18, 2025 through Thursday, November 20, 2025, so mid-November is the recurring window. Registration and bidding happen on the county's online platform. Always confirm the exact date with the County Treasurer before the sale.

How often does Gilpin County hold tax deed sales?

Gilpin County tax deed sale schedule: on application. There is no fixed calendar. Each sale is scheduled and advertised in advance, so check the county's tax deed calendar for the next posted date.

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

Often yes, by paying the overdue taxes, interest, and costs before the deadline. Colorado's redemption rule: About 3 years: the certificate holder cannot apply for the treasurer's deed until after August 1 of the third calendar year following the tax lien sale. Call the 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 Gilpin County tax sale list?

The recorded official list reference is at gilpincounty.colorado.gov. Check whether it covers auction parcels, office information or Lands Available, then obtain the advertised parcel list for the sale you plan to bid on. Confirm every parcel against the county's legal advertisement.

Verified Oct 12, 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 office that runs the sale before you bid.

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Compare sale calendars, platforms, and rules across the state, or read the guides before you bid.

Call Gilpin County TreasurerOpen auction