Advanced tactics, and what the data actually shows

Most guides to Texas tax sales describe the process. This page describes the inventory. Every figure below is calculated from the 401,891 delinquent records and 3,837 auction listings on this site, recalculated each time the page is built. Where the data does not support a claim, it says so instead of guessing.

1. The debt is small before the auction, and large by the time it gets there

On the records side, delinquent taxes are usually a small fraction of what the property is worth. Across the counties that publish assessed values reliably, the middle half sit between 1.2% and 2.3% of assessed value. That is the number that makes people think tax sales are free money.

It is not, and the reason is visible in the auction data. By the time a property reaches an actual sale, the median debt has climbed to 46% of assessed value. The cheap ones almost never arrive. The likely reason is simple, though this data cannot prove it on its own: an owner with real equity has options a tax sale removes, so the ones with the most to lose tend to find a way to pay. What reaches the courthouse steps is what is left.

Median taxes owed as a share of assessed value
46%
Across 2,959 auction listings carrying both a value and a balance.

2. Struck-off property is not the bargain it is usually called

Struck off means the property went to auction and nobody bid, so it can often be bought directly from the taxing entity without competition. That part is true, and it is why struck-off lists get recommended to beginners.

The part nobody mentions is why nobody bid. On this site's current inventory the median struck-off property carries debt equal to 68% of its assessed value. Compare that to 19% for property with a scheduled sale date and 25% for future sales. Struck-off inventory is not overlooked. It is picked over. The room full of people who do this for a living already looked at it and passed.

StatusMedian debt as % of valueListings
Scheduled for sale19%261
Future sale25%996
Resale31%46
Struck off68%1,552

This does not make struck-off worthless. It makes it a sorting problem instead of a browsing problem. The range is wide: the median sits at 68% of assessed value, but the cheapest quarter of that inventory comes in under 39%. Two properties on the same county list can be very different purchases, and the list is not published in an order that tells you which is which.

Why any particular property went unsold is not something this data records, so anyone telling you the reason is guessing. What the data does support is the method. Sort the struck-off list by debt against value rather than reading it in county order, and judge the cheap end on its own merits. Reading the list top to bottom as published is how people end up paying the most for the properties the professionals rejected first.

3. Roughly one in twenty auction properties is upside down

Of the auction listings carrying both figures, 162 owe more in taxes than the county says the property is worth. There is no bid price at which those make sense as a purchase, and they are mixed into the same lists as everything else with nothing marking them.

The single check that removes most bad outcomes.

Before anything else, divide the taxes owed by the assessed value. Above 100% the property is underwater and there is no bid price that fixes it. That line is arithmetic, not opinion. Past that, use the inventory itself as the yardstick: the median listing sits at 46% and the median struck-off listing at 68%, so anything above those is expensive relative to what else is available right now. Both numbers are on every record on this site, so the check takes seconds.

4. Most delinquency is temporary, and the deepest cases are not the ones that sell

42% of the delinquent records on this site are in their first year. The large majority of those will be paid. A first-year delinquency is usually a late payment, a death in the family, an escrow error, or a refinance in progress, and it is the weakest signal on the site.

The obvious next thought is that the oldest debts must be the ones heading to auction. 31,613 records here are ten or more years delinquent, and it is tempting to treat that as the list to work. The auction data does not support it.

Among auction listings that publish a delinquency figure, the median is 5 years, and 61% fall between two and six years. Only 12% are ten years or more. Worse, of the deeply delinquent ones that did reach a sale, 65% were struck off, meaning nobody bid on them at all.

Median years delinquent at auction
5 years
From the 786 listings that publish the figure. The two to six year band is where property actually reaches a sale.

A property nobody has paid tax on in a decade usually has something structural holding it in place rather than pushing it toward the courthouse. Texas lets homeowners over 65 and disabled homeowners defer property tax indefinitely, with the balance accruing rather than triggering foreclosure. Unsettled estates and heirship disputes stall cases for years. And a county will not always spend legal money foreclosing on a low-value parcel. This database records the debt, not the reason, so it cannot tell you which applies to a given property. What it can tell you is that age alone is not the buying signal people assume it is.

Sample note: 786 of 3,837 auction listings publish a years-delinquent figure, so the percentages above describe that subset rather than every listing.

5. Where the debt runs heaviest

Median tax debt as a share of assessed value, by county. Only counties where at least 90% of records carry a published value are listed, because a ranking built on counties that publish values for two percent of their roll would be noise dressed as insight. A higher number means less room between what is owed and what the property is worth.

CountyMedian debt as % of valueRecords with a value
Bandera4.8%2,476
Nueces4.4%6,322
Bexar3.0%33,895
Tom Green2.3%2,789
Gregg2.3%6,460
Taylor2.2%1,311
Travis2.1%6,724
Brazos1.9%2,906
Grayson1.9%4,036
Grimes1.5%4,761
Collin1.4%9,938
Angelina1.4%1,913
Waller1.4%1,793
Denton1.3%8,972
Midland1.2%10,428
Tarrant1.1%60,265
Williamson1.0%11,357
Galveston0.7%9,811
Brazoria0.3%8,170
Cherokee0.1%2,610

Counties absent from this table are not absent from the site. They simply do not publish assessed values with their delinquent roll, so no honest ratio can be computed for them. Dallas County, for example, carries 20,194 records here but publishes a value on 2% of them.

6. What this data cannot tell you

Worth stating plainly, because most sites in this category imply otherwise.

Where to start

If you are new to this, the sequence that wastes the least time is to read the full lifecycle of a Texas tax sale first, so the vocabulary is familiar. Then pick one county, sort by debt against value, ignore everything above 60%, and look at what is left on the map. One county understood properly beats five counties skimmed.

Search the records

Recalculated September 18, 2026 from live data. Figures move as counties publish new rolls.