Standard coverage · Kansas City
Kansas City, MO permit history & home risk data
Kansas City is covered by a live query against the city's public Permits dataset, matched by address as you search.
Year built is optional, but it's what unlocks the code-era risk exam for Kansas City addresses.
What Tarn covers in Kansas City
Source: City of Kansas City Permits - CPD Dataset (Socrata dataset ntw8-aacc), queried live
| System | Records since |
|---|---|
| Building permits | Historical records 2010-2024, plus any newer records the city has resumed publishing |
- Pulled live from the City of Kansas City'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.
- The city paused new permit data publishing in March 2024 for server updates; historic records from 2010-2024 remain fully queryable.
Kansas City frequently asked questions
How deep is Kansas City, MO permit data on Tarn?
Kansas City is covered by a live query against the city's public Permits dataset, matched by address as you search.
Where does Tarn's Kansas City permit data come from?
Tarn's Kansas City permit data comes from City of Kansas City Permits - CPD Dataset (Socrata dataset ntw8-aacc), queried live.
How far back does Tarn's Kansas City coverage go?
Coverage varies by system in Kansas City: Building permits (Historical records 2010-2024, plus any newer records the city has resumed publishing).
Does Tarn check code-era risks like lead paint or old wiring in Kansas City?
Yes. When you search a Kansas City 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 Kansas City?
Yes — Tarn is free while we're building it. In exchange, we ask what wasn't useful.
Look up a specific Kansas City address
Free while we're building. Tell us what's missing and you keep full access.