Agentix Data Solutions

How to Stack Distress Signals

Everyone · Updated 2026-10-16

How to Stack Distress Signals

Information, not legal advice. Laws change; check the current statute or rule and talk to a Texas attorney before you act.

"List stacking" means combining several public-record lists and looking for the properties that appear on more than one. A house with one late tax bill is common. A house with a tax suit, an out-of-state owner, an open code case and a probate filing is rare, and that owner is far more likely to want a solution.

Stacking matters because single-signal lists are both huge and crowded. Plenty of owners on a delinquent-tax roll simply pay late every year. Texas court data shows how often a tax problem resolves on its own: in fiscal year 2024, Texas district courts saw about 45,700 new tax cases filed and 22,575 tax cases dropped by the plaintiff, which usually means the taxes were paid (Office of Court Administration, FY2024 statistical report). A second, unrelated signal on the same parcel is what separates real distress from noise.

The signals and what each one means

SignalSourceWhat it suggestsClock
Delinquent property taxCounty tax office rollCash-flow strain; may be minorPenalties climb Feb 1 and again July 1 (Tax Code §33.01)
Tax suit filedDistrict courtTaxing units are pursuing a judgment and saleMonths to a sale; see tax suits
Tax sale or struck-off listingPosted sale listsThe property is at or past saleRedemption periods after sale (Tax Code §34.21)
Posted foreclosure noticeCounty clerk postingsMortgage default; sale date setAt least 21 days' notice before a first-Tuesday sale (Prop. Code §51.002)
Foreclosure suitDistrict courtJudicial or home-equity foreclosure under wayVaries
Probate filingProbate courtOwner has died; heirs may sellEstate timelines
Divorce filingDistrict courtMarital property is being dividedCase timelines
Eviction filingJustice courtLandlord isn't collecting rentWeeks
Code violationCity code enforcementNeglect, vacancy, fines and liensVaries; demolition orders are urgent
Absentee / out-of-state ownerAppraisal districtOwner doesn't live thereOngoing
Long ownershipAppraisal deed datePossible low basis or no mortgageOngoing

Rules for a useful stack

1. Count different kinds of trouble, not repeats. Five code cases on one house are mostly one problem. A code case plus a tax suit is two. Score each distinct signal type once, then add weight for the serious ones.

2. Weight by severity and deadline. A tax suit, a posted foreclosure or a probate filing usually means a decision is coming soon. An old code case that was closed means less.

3. Weight recency. A filing from last week is worth more than one from three years ago. New filings are when owners are deciding what to do, which is why daily data beats monthly lists for many strategies.

4. Match carefully. Signals come from different offices with different identifiers. Tax rolls and appraisal rolls share account numbers in many counties. Court cases often don't: some court indexes have only names. A match by parcel number or exact address is strong; a match by name alone should be treated as "possible" until confirmed.

5. Remove what has resolved. Taxes get paid, suits get dismissed, sales get pulled. A stack is only as good as its last refresh.

6. Respect exclusions. Some records should never feed a marketing list: protective orders, juvenile cases, guardianships, and owners whose addresses are confidential by law (Tax Code §25.025). For tax lenders, over-65 homesteads are an exclusion, not a target, because those owners can't transfer a tax lien on that homestead (Tax Code §32.06(a-3)).

7. Keep the list for marketing, not decisions about people. Using distress data to decide someone's eligibility for credit, housing, insurance or a job can turn it into a consumer report under federal law. See the FCRA and property data.

A simple scoring example

Example (made-up numbers): a rules-based score might give 2 points for each distinct signal type, 2 extra points for a tax suit, probate or foreclosure suit, 1 point for an eviction or severe code case, 1 point each for absentee, out-of-state and 15-plus years of ownership, and 1 point if anything was filed in the last 30 days.

House B goes to the top of the call or mail list. House A may still be worth a mailer for a tax lender, but not a phone call from an investor.

Different buyers, different stacks

How this shows up in Agentix Data

Agentix Data builds stacked lists each morning from appraisal records, tax rolls and tax suits, court filings, code cases, posted foreclosure notices (Kaufman and Rockwall) and tax-sale listings. The score is rules-based, with no AI: 2 points per distinct signal type; +2 for a tax suit, probate or pre-foreclosure suit; +1 for an eviction or severe code case; +1 each for absentee, out-of-state and 15-plus years of ownership; +1 for any signal in the last 30 days. Name-only matches are marked "possible" and get half points, and each record shows when we first and last saw it.

Sources

General information, not legal or financial advice.