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Texas Septic Tank Locator

Find your septic tank and septic records by address in Texas. Permitted on-site sewage facility (OSSF) records for 16 Houston-region counties, each matched to its appraisal-district parcel so the address is confirmed by house number.

$19 per report • Instant access • No account required

105,000+

mapped septic locations in Texas

Coverage includes:

  • Harris County
  • Montgomery County
  • Brazoria County
  • Fort Bend County
  • Galveston County
  • Austin County
  • Waller County
  • Liberty County
  • Walker County
  • Chambers County
  • Wharton County
  • Matagorda County
  • Denton County
  • Colorado County
  • Grimes County
  • San Jacinto County

How to find your septic tank in Texas

  1. Search your property address with TankFindr to check Texas government records instantly.
  2. Review the septic-vs-sewer status, GPS location, and any permit details on file.
  3. For official copies, contact your county or state environmental health department.
  4. Confirm the exact lid location on-site with a probe before digging — and always call 811 first.

Texas septic FAQ

How do I find my septic tank in Texas?

Enter your Texas property address into TankFindr. We search 105,000+ mapped septic locations from government records and return the GPS location, septic-vs-sewer status, and any permit details on file for the property.

Does TankFindr cover my county in Texas?

Permitted on-site sewage facility (OSSF) records for 16 Houston-region counties, each matched to its appraisal-district parcel so the address is confirmed by house number. You can run a free address check to see exactly what we have for a specific property before purchasing a report.

Find your septic tank in Texas now

Instant report with GPS location, system status, and any records on file.

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