Norcross, MN Radon Levels

Q: What EPA Radon Zone is Norcross in?

Norcross is in Grant County, EPA Zone 1.

Q: How much does radon mitigation cost in Norcross?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Norcross radon levels and find certified testing and mitigation professionals to keep your home safe

Norcross, MN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Grant County, MN

Zip Code 56274

Situated in rural Grant County in west-central Minnesota, this small community lies within EPA Zone 1, indicating high radon potential from the region's glacial deposits. Testing data for zip code 56274 is currently limited, making individual home testing essential for residents. The area's agricultural landscape features widely spaced homes with varying foundation types that can significantly impact radon entry rates.

7.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.33 pCi/L, based on 3 tests from 2 nearby cities. No readings have been submitted for Norcross yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Norcross, MN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Norcross, MN

No homeowner tests have been submitted for Norcross yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Morris	22.8 mi	12.00 pCi/L	1
Fergus Falls	27.0 mi	5.00 pCi/L	2

Grant County Radon Profile

The bedrock and soils beneath Grant County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Grant County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Grant County.

Radon FAQ for Norcross, MN

What EPA Radon Zone is Norcross in?

Norcross and the 56274 zip code are in Grant County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Norcross?

No homeowner radon tests have been submitted for Norcross yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Grant County average—are the best available indicator of local conditions until Norcross homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Norcross?

Radon mitigation in Norcross typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Norcross?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.