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766 parcels total

Dubuque County, Iowa Tax Lien Sale Results — June 15, 2026

The Dubuque County, Iowa tax lien sale was held on June 15, 2026 and included 766 parcels with an aggregate opening bid of $1,077,794.96. See results below.

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Dubuque County, Iowa · Sale Snapshot

June 15, 2026 Dubuque County Tax Lien Sale Information

Here are the essential details for the Dubuque County, Iowa tax lien sale. All information is sourced from Dubuque County records and verified by Tax Sale Resources. Use the schedule and venue details to plan your attendance, contact the treasurer's office to confirm registration and payment requirements, and review the property mix below to gauge the opportunities available.

Auction Schedule

The sale begins at 09:00 AM on June 15, 2026.

Sale Starting

June 15, 2026

Start Time

09:00 AM

Location

This is an online auction.

Online auction

Iowa

Contact Info

Michael Clasen is the Dubuque County Treasurer; reach the office at 563.589.1300 or Michael.Clasen@dubuquecountyiowa.gov.

Treasurer

Michael Clasen

563.589.1300

Auction Metrics

The 766 parcels carry a combined opening bid of $1,077,794.96, an average of about $1,407 per parcel.

Aggregate Sale Amount

$1,077,794.96

Total Parcels

766

Dubuque County Tax Lien sale parcel map

Residential (General) (Single)306

Vacant Land (General)122

Residential Income (General) (Multi-Family)64

Commercial (General)27

Commercial (General) continued17

Industrial (General)17

Commercial Office (General)10

Agricultural / Rural (General)4

Other2

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Parcel locations are concentrated around Iowa.

Dubuque County, Iowa · Sale Guide

About the Sale and How to Participate

Learn how this sale works, how to participate, and the key terms to understand before bidding.

About This Sale

This June 15, 2026 Dubuque County, Iowa tax lien sale includes 766 parcels with an aggregate opening bid of $1,077,794.96. The properties are located in and surrounding communities, including ZIP codes . Tax Sale Resources tracks Dubuque County sales using data sourced from county records.

How to Participate

  1. Subscribe and review the available parcels

    Subscribe to the Tax Sale Resources Research Platform, browse the 766 properties included in this sale, and use the enhanced property, title, lien, and market data to evaluate whether any of the parcels align with your investment strategy and risk profile.

  2. Review the auction requirements

    Review the bidder registration process, deposit requirements, accepted payment methods, and payment deadlines before participating. If you have questions about the sale requirements, contact the Dubuque County Treasurer's Office.

    Contact
    Michael Clasen
    Phone
    563.589.1300
    Email
    Michael.Clasen@dubuquecountyiowa.gov
  3. Attend the auction

    The Dubuque County Tax Lien sale is scheduled for June 15, 2026 at 09:00 AM. Review the official auction instructions before the sale to confirm how to register, access the auction platform, and place bids.

Key Terms

Opening bid

The minimum bid amount listed for each parcel in this sale.

Aggregate opening bid

The combined opening bids across all 766 parcels ($1,077,794.96 for this Dubuque County sale).

Dubuque County, Iowa · FAQs

Dubuque County (Tax Lien) Frequently Asked Questions

Common questions about the Dubuque County, Iowa Lien sale on June 15, 2026. For parcel-level detail — including verified title and lien data for all 766 properties — a Tax Sale Resources subscription unlocks the full sale.