Lafayette, MN Radon Levels

Q: What EPA Radon Zone is Lafayette in?

Lafayette is in Nicollet County, EPA Zone 1.

Q: How much does radon mitigation cost in Lafayette?

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

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

Lafayette, MN Radon Facts

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

County Nicollet County, MN

Zip Code 56054

Nestled in Nicollet County within Minnesota's agricultural heartland, this small community sits atop glacial deposits that can contribute to moderate radon potential. Testing data for the 56054 zip code area is currently limited, making individual home testing crucial for residents to assess their radon exposure levels. The region's prairie soils over underlying bedrock create variable conditions that warrant attention from homeowners.

8.00

pCi/L area average

Above EPA Action Level

Nicollet County average: 8.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Lafayette itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Lafayette, 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 Lafayette, MN

No homeowner tests have been submitted for Lafayette 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
Nicollet	15.5 mi	2.00 pCi/L	1
Sleepy Eye	16.8 mi	12.00 pCi/L	1
Stewart	22.0 mi	4.00 pCi/L	1
Mankato	24.7 mi	14.00 pCi/L	1
Hutchinson	33.8 mi	7.50 pCi/L	2
Montgomery	42.3 mi	5.00 pCi/L	1
New Prague	43.2 mi	9.00 pCi/L	2
Chaska	49.2 mi	7.00 pCi/L	1

Nicollet County Radon Profile

The bedrock and soils beneath Nicollet County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Nicollet County average 8.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Nicollet County.

Radon FAQ for Lafayette, MN

What EPA Radon Zone is Lafayette in?

Lafayette and the 56054 zip code are in Nicollet 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 Lafayette?

No homeowner radon tests have been submitted for Lafayette yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Nicollet County average—are the best available indicator of local conditions until Lafayette 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 Lafayette?

Radon mitigation in Lafayette 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 Lafayette?

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.