Texas Data Broker and Privacy Laws for Real Estate Data Users
Texas Data Broker and Privacy Laws for Real Estate Data Users
Information, not legal advice. Laws change; check the current statute or rule and talk to a Texas attorney before you act.
Real estate investors, tax lenders and the vendors who serve them handle a lot of information about people: owner names, mailing addresses, court filings and, often, phone numbers and emails from skip tracing. Texas has three laws that matter here:
- a data broker registration law;
- a general consumer privacy law;
- a data breach notice law.
The key idea in all three is the same. Facts lawfully taken from government records are treated differently from contact data bought from a vendor.
1. The Texas data broker law (Business & Commerce Code ch. 509)
Texas passed its data broker law in 2023 (SB 2105). In 2025, SB 2121 and SB 1343 widened and amended it, effective September 1, 2025.
Who is a data broker. After the 2025 changes, it is a business entity that collects, processes or transfers personal data it did not collect directly from the individual. The old requirement that this be the company's "principal source of revenue" was removed.
When the chapter applies. In a 12-month period, either of these triggers it (§509.003(a), as amended):
- more than 50% of the business's revenue comes from processing or transferring personal data it didn't collect directly; or
- the business earns revenue from processing or transferring the personal data of more than 50,000 individuals it didn't collect directly.
The public-records exclusion. In chapter 509, "personal data" does not include "publicly available information." That term covers information lawfully made available through government records, information reasonably believed to be lawfully available through widely distributed media, and information the consumer made public. Deidentified data is also excluded.
What a covered broker must do:
- Register with the Texas Secretary of State. The fee is $300, renewed yearly for $300.
- Post a clear notice on its website that it is a data broker. Since SB 1343, the notice must also explain how consumers can exercise their rights under the state privacy act, and the registration must link to it.
- Keep a written security program (§509.007): administrative, technical and physical safeguards, a responsible employee, risk assessments and training. A violation of this section is a deceptive trade practice.
- Penalty for not registering: $100 a day, up to $10,000 per 12 months, plus unpaid fees. The Attorney General enforces it.
What this means for property data. A file built only from appraisal rolls, tax rolls and court indexes is largely "publicly available information." Once a business adds phone numbers and emails bought from a skip-trace vendor, it is handling personal data it didn't collect directly. At volume, that can make it a data broker. Get a lawyer's read on your own setup. Registration is cheap compared with the penalty.
2. The Texas Data Privacy and Security Act (Business & Commerce Code ch. 541)
The TDPSA took effect July 1, 2024.
Who it covers (§541.002). A person that:
- does business in Texas or makes a product or service Texans use; and
- processes or sells personal data; and
- is not a small business as defined by the U.S. Small Business Administration.
Even a small business may not sell sensitive personal data without the consumer's prior consent (§541.107).
What counts as personal data. Information linked or reasonably linkable to an identified or identifiable individual. Publicly available information, including government records, is excluded (§541.001).
Consumer rights. Covered businesses must honor requests to:
- confirm and access personal data;
- correct it;
- delete it;
- get a portable copy;
- opt out of its sale, targeted advertising and certain profiling.
They also need a privacy notice. A business that sells personal data must say so.
Enforcement. The Attorney General enforces the act. There is no private lawsuit right under it, and the act provides a notice-and-cure period before an enforcement action.
What this means for property data. Public-record facts generally fall outside "personal data." Appended phones and emails are personal data, so access, deletion and opt-out rights can attach to them.
3. The Texas breach notice law (Business & Commerce Code ch. 521)
If you keep sensitive personal information and it is breached (§521.053):
- Tell affected people without unreasonable delay, and no later than 60 days after you determine the breach happened.
- Tell the Attorney General as soon as practicable, and no later than 30 days after that determination, if the breach involves at least 250 Texas residents.
"Sensitive personal information" includes a name combined with items such as a Social Security number, driver's license number, or financial account number with its access code. A plain owner-and-address list generally isn't covered, but customer payment data, logins and skip-trace files may be.
4. Federal rules that come with contact data
If your contact data comes from regulated sources, federal rules follow it:
- Credit-header data can bring in the Fair Credit Reporting Act's use limits. See the FCRA and property data.
- Gramm-Leach-Bliley Act limits apply to data that came from financial institutions.
- Driver's Privacy Protection Act (18 U.S.C. §2721) limits motor vehicle records. Using them for bulk marketing generally requires the person's consent.
Ask each vendor where its data comes from and what uses its license allows.
5. Privacy rules built into Texas public records
Some protections sit inside the records themselves. Respect them even when another source would let you work around them.
- Confidential home addresses (Tax Code §25.025). Peace officers, judges, family-violence and stalking victims and many others can keep their home address confidential in appraisal records. Don't try to put those owners back on a list.
- No online posting of age or residence photos by appraisal districts (§25.027).
- Utility account data is confidential under Utilities Code §182.052, including shut-off addresses.
- Court filers redact identification numbers, financial account numbers, and minors' names, birth dates and home addresses (Tex. R. Civ. P. 21c).
A short checklist
- Map your data: which fields came from government records, and which came from vendors?
- If you add vendor contact data at volume, check ch. 509 registration and the website notice.
- Check whether the TDPSA applies to you, and build a way to handle access, deletion and opt-out requests.
- Keep a written security program, and know your 60-day and 30-day breach deadlines.
- Read your vendors' license terms on use and resale.
- Never re-identify owners whose records are legally hidden.
How this shows up in Agentix Data
Agentix Data builds its files from government records: appraisal rolls, tax rolls, court indexes, city code cases and posted sale notices. We don't append phone numbers or emails. We don't re-identify owners with confidential addresses under Tax Code §25.025, and we don't carry utility account data or protective-order, juvenile or guardianship cases.
Sources
- SB 2105 (2023, enrolled; ch. 509 as enacted): https://capitol.texas.gov/tlodocs/88R/billtext/html/SB02105F.htm
- SB 2121 (2025, enrolled; ch. 509 amendments): https://capitol.texas.gov/tlodocs/89R/billtext/html/SB02121F.htm
- SB 1343 (2025) summary: https://www.wilmerhale.com/en/insights/blogs/wilmerhale-privacy-and-cybersecurity-law/20250904-texas-expands-and-modifies-data-broker-registration-law
- Bus. & Com. Code ch. 509: https://statutes.capitol.texas.gov/Docs/BC/htm/BC.509.htm
- Bus. & Com. Code §541.001 (definitions): https://texas.public.law/statutes/tex._bus._and_com._code_section_541.001
- Bus. & Com. Code §541.002 (applicability): https://texas.public.law/statutes/tex._bus._and_com._code_section_541.002
- Bus. & Com. Code §541.107 (small business, sensitive data): https://texas.public.law/statutes/tex._bus._and_com._code_section_541.107
- Bus. & Com. Code §521.053 (breach notice): https://texas.public.law/statutes/tex._bus._and_com._code_section_521.053
- Texas Attorney General, Data Privacy and Security Act page: https://www.texasattorneygeneral.gov/consumer-protection/file-consumer-complaint/consumer-privacy-rights/texas-data-privacy-and-security-act
- 18 U.S.C. §2721 (DPPA): https://www.law.cornell.edu/uscode/text/18/2721
- Tax Code §25.025: https://texas.public.law/statutes/tex._tax_code_section_25.025
- Tax Code §25.027: https://texas.public.law/statutes/tex._tax_code_section_25.027
- Utilities Code §182.052: https://texas.public.law/statutes/tex._util._code_section_182.052
- Tex. R. Civ. P. 21c: https://www.courtrules.net/texas/texas-civil-procedure/rule-21c
General information, not legal or financial advice.