Standard coverage · Dallas
Dallas, TX permit history & home risk data
Dallas is covered by a live query against the city's public Building Permits dataset, matched by address as you search.
Year built is optional, but it's what unlocks the code-era risk exam for Dallas addresses.
What Tarn covers in Dallas
Source: City of Dallas Building Permits (Socrata dataset e7gq-4sah), queried live
| System | Records since |
|---|---|
| Building permits | Historical records available |
- Pulled live from the City of Dallas's public permit system on every search, not a static extract — coverage reflects whatever the city has published as of your search.
- Matched by address prefix against the city's combined address field.
Dallas frequently asked questions
How deep is Dallas, TX permit data on Tarn?
Dallas is covered by a live query against the city's public Building Permits dataset, matched by address as you search.
Where does Tarn's Dallas permit data come from?
Tarn's Dallas permit data comes from City of Dallas Building Permits (Socrata dataset e7gq-4sah), queried live.
How far back does Tarn's Dallas coverage go?
Coverage varies by system in Dallas: Building permits (Historical records available).
Does Tarn check code-era risks like lead paint or old wiring in Dallas?
Yes. When you search a Dallas address and enter the year it was built, Tarn checks it against national code-era risk factors — lead paint, electrical panel age and wiring type, plumbing material, and more.
Is Tarn free to use in Dallas?
Yes — Tarn is free while we're building it. In exchange, we ask what wasn't useful.
Look up a specific Dallas address
Free while we're building. Tell us what's missing and you keep full access.