Deep coverage · Minneapolis–St. Paul
Maple Grove, MN permit history & home risk data
Maple Grove is covered by a deep extract from the LOGIS ePermits system: nearly 134,000 permits spanning Electrical, Mechanical, Plumbing, Building, and Fire — Fire records back to 1978, the deepest history of any city currently on Tarn — matched by address.
Year built is optional, but it's what unlocks the code-era risk exam for Maple Grove addresses.
What Tarn covers in Maple Grove
Source: LOGIS ePermits (epermits.logis.org) — Building, Plumbing, Mechanical, Electrical, and Fire permit records — 133,964 permits on record.
| System | Records since |
|---|---|
| Fire | 1978 |
| Mechanical | 2011 |
| Electrical | 2015 |
| Plumbing | 2017 |
| Building | 2019 |
- Deep coverage across all major permit systems — Building, Plumbing, Mechanical, Electrical, and Fire — matched by address.
- Fire records reach back the furthest of any city currently on Tarn — to 1978.
- Data is a static extract refreshed manually, not a live city API — the most recent 1–2 months may be incomplete.
Maple Grove frequently asked questions
How deep is Maple Grove, MN permit data on Tarn?
Maple Grove is covered by a deep extract from the LOGIS ePermits system: nearly 134,000 permits spanning Electrical, Mechanical, Plumbing, Building, and Fire — Fire records back to 1978, the deepest history of any city currently on Tarn — matched by address.
Where does Tarn's Maple Grove permit data come from?
Tarn's Maple Grove permit data comes from LOGIS ePermits (epermits.logis.org) — Building, Plumbing, Mechanical, Electrical, and Fire permit records. As of the last update, that's 133,964 permits on record.
How far back does Tarn's Maple Grove coverage go?
Coverage varies by system in Maple Grove: Fire (since 1978); Mechanical (since 2011); Electrical (since 2015); Plumbing (since 2017); Building (since 2019).
Does Tarn check code-era risks like lead paint or old wiring in Maple Grove?
Yes. When you search a Maple Grove 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 Maple Grove?
Yes — Tarn is free while we're building it. In exchange, we ask what wasn't useful.
Other MN cities on Tarn
Tarn also covers permit history for these other MN cities.
Look up a specific Maple Grove address
Free while we're building. Tell us what's missing and you keep full access.