Tax Delinquent Property Lists: Where to Get Them and How to Work Them

Every county publishes the names of owners who are behind on property taxes. Your competitors download the same file you do. The list is free or close to it; the hard part is turning a public record into a signed contract before the county sells the house, the owner pays the bill, or ten other investors call first.

Key points

• A tax delinquent properties for sale list is a county record of parcels with unpaid property taxes, either the delinquent tax roll (the owner still owns it) or the tax sale list (the county is about to auction the lien or the property).
• Most counties publish these lists for free or a small fee through the treasurer, tax collector or a legal notice. Dallas County, Texas posts its delinquent tax roll file every week at no charge.
• Tax lien states sell a certificate and the owner keeps the house for years; tax deed states sell the property. The redemption period sets your real outreach window.
• The list is the cheapest line in your budget. Skip tracing, mail and caller hours decide your cost per contract, and so does how you talk to an owner under financial stress.
• Our verified table below links the official delinquent tax or tax sale pages for 11 large jurisdictions, as of November 2026.

What a tax delinquent properties for sale list actually is

A tax delinquent properties for sale list is one of two different county records, and mixing them up wastes months. The first is the delinquent tax roll: every parcel with unpaid taxes, where the owner still holds title and can sell to you. The second is the tax sale list: parcels the county will auction, as a lien or as the property itself.

Investors who want to buy direct from owners need the first list. Investors who want to bid at auction need the second. The best operators use both: the delinquent roll for outreach months before a sale, and the sale list as a deadline that makes the conversation urgent for the owner.

Where to get tax delinquent property lists

You get tax delinquent property lists from the county treasurer or tax collector first, then from legal notices, auction platforms and data tools. Here are the five sources, in the order we would check them.

1. The treasurer or tax collector website. Many counties post the delinquent roll as a download. The Dallas County Tax Office says its delinquent tax roll (TRW) file is free, created weekly on Fridays, and posted the following Monday as a plain-text file.
2. Newspaper legal notices. Counties advertise parcels before a sale. The Cook County Treasurer published eligible properties in community newspapers by township, with electronic lists sold separately.
3. Paid county data products. The Maricopa County Treasurer sells its Tax Sale Advertising List as a $25 data file, available each January before the February auction.
4. Auction platforms. Many counties run sales online through vendors such as GovEase or RealAuction, which post parcel lists weeks before the sale.
5. List tools. Investor data platforms let you filter or stack tax delinquency with other signals. DataSift and REsimpli both name tax delinquent as a list you can stack. You pay for convenience and skip tracing, not for the record itself.

If your county posts nothing, file a public records request with the treasurer. Ask for the delinquent roll with parcel number, owner name, mailing address, years delinquent and amount due. Those five fields are what you need to filter.

Tax lien states vs tax deed states

In a tax lien state the county sells a certificate that earns interest while the owner keeps the house; in a tax deed state the county sells the property itself. That one difference decides whether you are buying a debt or a house, and how long the owner has to fix it.

• Arizona (lien). Maricopa County sells certificates of purchase at a February online auction. Under A.R.S. 42-18201, the holder can sue to foreclose the right to redeem starting three years after the sale, and no later than ten years.
• Florida (lien, then deed). Counties sell tax certificates; Florida Statutes 197.172 caps certificate interest at 18 percent a year. Under 197.502, a holder can apply for a tax deed after 2 years have passed since April 1 of the year the certificate was issued.
• Illinois (lien). Under 35 ILCS 200/21-350, most property can be redeemed for 2.5 years after the sale. Vacant non-farm property, buildings with 7 or more units and commercial property get 1 year.
• California (deed). Under Revenue and Taxation Code 3691, the tax collector can sell property that has been tax-defaulted for five years or more, or three years for nonresidential commercial property.
• Texas (deed with redemption). Texas sells property, not lien certificates. The Harris County Tax Office lists a redemption period of 2 years for residence homesteads and 180 days for non-homestead property after the sale.

One more ruling matters everywhere. In Tyler v. Hennepin County (May 25, 2023), the Supreme Court held that a county keeping a homeowner's surplus equity beyond the tax debt can be a taking.

That shapes your script. An owner with equity is not facing a total loss, so "you will lose everything" is false and has no place in your outreach. Your real offer is speed, certainty and control over how the house sells.

Redemption periods set your outreach window

The redemption period tells you how long an owner can still fix the problem, so it tells you when your offer matters most. Outreach that starts after the right to redeem ends is too late. Outreach that starts two years early is usually ignored.

• Deed states: work the delinquent roll in the months before the published sale. In Los Angeles County's 2026A auction, the owner's right to redeem ended at 5 p.m. on the last business day before bidding opened, per the county's auction terms.
• Lien states: the auction is not the deadline. The real deadline is when the certificate holder can foreclose or apply for a deed, often years later. Track certificate age, not just delinquency.
• Redeemable deed states: in Texas the owner can still redeem after the sale, so the conversation is not always over at the auction. Ask a local attorney how a post-sale purchase works in your county before you try one.

Treat the timeline as a fact you verify per county. Rules differ by state, property type and homestead status, and they change. Ask a local real estate attorney before you build a business on any single deadline.

Official tax delinquent and tax sale pages for 11 large jurisdictions

These are the official pages we opened for large counties, with what each page showed, as of November 2026. Some county pages are stale; we say so rather than guess the next date. Always confirm with the office before you mail or bid.

We could not open the official pages for several other large counties during this check, so they are not listed. A county missing from this table is not a county without a list.

How to work a tax delinquent list

You work a tax delinquent list by cutting it down, stacking it with other distress signals, finding working phone numbers, and following up for months. Here is the order we would run it in.

1. Clean it. Remove government, church and utility parcels, owners with a tiny balance against a big value, and parcels with an active payment plan if the county shows one.
2. Stack it. Keep owners who also show up as absentee, vacant, inherited, code violation or high equity. Our guide to list stacking shows how to score the overlaps.
3. Skip trace only the survivors. Paying to trace the whole roll is the classic waste. See our guide to skip tracing for real estate investors.
4. Scrub before you dial. National Do Not Call Registry, litigators, and consent rules for texts. Read is skip tracing legal before your first campaign.
5. Mix the channels. Mail reaches owners whose numbers you cannot find. Our wholesale letter templates and our guide to direct mail for real estate investors cover copy and cost.
6. Follow up on the county's calendar. Owners act when a deadline is near. Plan touches around the notice date, the advertising date and the last day to redeem.

How to talk to an owner who is behind on taxes

Talk to a tax delinquent owner like a person with a deadline, not a target with a debt. Some of these owners inherited the house, lost a job or are paying for a parent's care. Shame ends the call. Options keep it going.

• Never sound like the county. Do not use county seals, "final notice" headlines or anything that implies you are a government office.
• Never promise to stop the sale. You can describe options. You cannot guarantee an outcome you do not control.
• Lay out every option, including ones without you. A county payment plan, a family loan, listing with an agent, or selling to you. Owners trust the person who shows them the whole board.
• Ask, then listen. Hesel's ISA script is built to capture four things on the first call: motivation, timeframe, condition and the owner's bottom line. It also says, in plain words, "don't promise anything" until the team reviews the details.

The same care applies to ads. Meta's personal attributes policy bars ads that assert or imply "vulnerable financial status." "Behind on your property taxes?" can be rejected. Describe the situation in the third person instead.

What a list can and cannot do for your cost per contract

A tax delinquent list lowers your data cost to almost zero, but it does not lower your cost per contract by itself. Contracts come from conversations, and conversations cost caller hours, skip tracing and mail. Here is example math with labeled, illustrative inputs, not benchmarks.

• Start: 3,000 delinquent parcels from the county file, free. Cleaning and stacking leave 1,200 worth working.
• Skip tracing: assume 900 of 1,200 match, at PropStream's published $0.12 per contact on its Essentials plan: about $108.
• Mail: 3 postcards to all 1,200 owners at DealMachine's published $0.70 per 4x6 card on its Pro plan: $2,520.
• Calls: 900 owners, 3 numbers each, 2 rounds is 5,400 dials. At 60 dials an hour and $15 an hour fully loaded, that is about $1,350 of caller time.
• Total: about $3,978 before your acquisitions rep's time.

If 180 owners talk to you, 18 agree to an appointment and 2 sign, that is about $1,989 per contract. If only 1 signs, it is $3,978. The list price never moved. Your appointment rate and contract rate did. Vendor prices are from their pricing pages as of November 2026; postage inclusion on DealMachine's mail price is not stated on the page.

What the list cannot do is find an owner who wants to sell now. Many delinquent owners simply pay the bill. The list tells you who has a problem; it does not tell you who has decided. That is why the follow-up system matters more than the file.

How Hesel works the same motivation from the inbound side

Hesel Media runs inbound motivated seller campaigns, so owners behind on taxes reach our clients by filling out a form instead of getting a cold call. The motivation is the same. The difference is that the owner raised a hand.

The process is simple to describe and hard to keep up. Seller ads describe tax trouble in the third person. A form asks why they want to sell. A trained ISA calls within the 5-minute standard in our intake SOP, captures the four answers above, and books an appointment or live-transfers to the acquisitions rep. Then follow-up runs for months, because tax deadlines are months away.

Across 94 contracts signed by 19 Hesel clients from April to August 2026, about 1 in 4 (23 of 94) came from inquiries more than 30 days old, 10 from inquiries more than 60 days old, and 5 came 90 or more days after the inquiry.

See how the system works

A tax delinquent list is a good place to find motivation and a slow place to find sellers who are ready. If your team already works lists, keep them. Just measure them by cost per contract, not by how many records you bought.

If you want sellers who call you first, see how our ISA team handles speed to lead and appointment setting, and how our Facebook ads for investors reach owners before they reach the auction list.

Book a free strategy call. Bring your county, your current list results and your cost per contract. If the math does not work in your market, we will tell you on the call.

Frequently asked questions

How do I find a delinquent property tax list?

You find a delinquent property tax list on your county treasurer or tax collector website, in newspaper legal notices before a tax sale, or through a public records request. Some counties post it free; Dallas County posts its delinquent roll weekly. List tools also sell the same data with filters.

Are tax delinquent property lists free?

Tax delinquent property lists are often free or low cost from the county. Dallas County posts its delinquent roll at no charge, and Maricopa County sells its tax sale advertising file for $25. Data platforms charge for filters, stacking and skip tracing, not for the public record itself.

What is the difference between a tax lien sale and a tax deed sale?

A tax lien sale sells a certificate for the unpaid taxes, and the owner keeps the property while the certificate earns interest. A tax deed sale sells the property itself. Arizona, Florida and Illinois sell liens or certificates; California sells tax-defaulted property; Texas sells property with a redemption period.

How long is the redemption period after a tax sale?

The redemption period after a tax sale depends on the state and property type. In Illinois most property gets 2.5 years. In Texas, Harris County lists 2 years for homesteads and 180 days for other property. In Arizona a certificate holder can start foreclosing the right to redeem after three years.

Can I buy a tax delinquent house before the tax sale?

Yes, you can buy a tax delinquent house before the tax sale by contracting directly with the owner, who still holds title. The back taxes get paid at closing from the proceeds. Confirm the payoff with the tax office and use a title company, because other liens may also be attached.

What is the downside of buying tax liens?

The downside of buying tax liens is that owners can redeem, so you often earn interest, not a property. Your money is tied up for years, competition can bid the interest down, and foreclosing a lien costs legal fees. Buying direct from the owner is a different strategy with different risks.

Is it legal to contact owners on a tax delinquent list?

Tax delinquent lists are public records, but federal calling and texting rules still apply to your outreach: scrub against the National Do Not Call Registry, honor opt-outs, get consent before automated texts, and never imply you are the county. Confirm your outreach plan with an attorney in your state.

Sources

• Dallas County Tax Office: delinquent tax roll (TRW) file
• Dallas County Tax Office: Sheriff's Sales and tax foreclosure resales
• Cook County Treasurer: annual tax sale
• Maricopa County Treasurer: research material and tax sale calendar
• Harris County Tax Office: tax sales
• Los Angeles County Treasurer and Tax Collector: 2026A auction terms and conditions
• San Diego County Treasurer-Tax Collector: 2026 auction notice
• Miami-Dade Tax Collector: tax certificate sales
• DC Office of Tax and Revenue: real property tax sale
• Franklin County, Ohio Treasurer
• Shelby County, Tennessee Trustee: tax sale
• Salt Lake County Auditor: tax sale list
• Arizona Revised Statutes 42-18201
• Florida Statutes 197.502, tax deed applications
• Florida Statutes 197.172, certificate interest
• Illinois 35 ILCS 200/21-350, redemption period
• California Revenue and Taxation Code 3691
• Tyler v. Hennepin County (2023), Cornell LII
• Meta advertising standards: personal attributes
• PropStream pricing
• DealMachine pricing
• DataSift: what is list stacking
• REsimpli: list stacking guide