Nisula, MI Radon Levels

Q: What EPA Radon Zone is Nisula in?

Nisula is in Houghton County, EPA Zone 2.

Q: Why are radon readings shown from areas near Nisula?

No homeowner radon tests have been submitted for Nisula yet, so readings from the closest cities and the Houghton County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Nisula?

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

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

Nisula, MI Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Houghton County, MI

Zip Code 49952

Situated in Michigan's Upper Peninsula within Houghton County, Nisula sits on Precambrian bedrock formations and glacial deposits characteristic of the Copper Country region. The area's housing includes both historic mining-era homes and newer residential construction with varying foundation types. Testing data remains limited for zip code 49952, making professional radon testing important for homeowners seeking to understand their exposure risk.

5.00

pCi/L area average

Above EPA Action Level

Houghton County average: 5.00 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Nisula 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+

Nisula, MI 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 Nisula, MI

No homeowner tests have been submitted for Nisula 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
Calumet	20.3 mi	7.00 pCi/L	1
Houghton	28.0 mi	3.00 pCi/L	1
Hancock	29.1 mi	5.00 pCi/L	1
Marquette	30.1 mi	8.00 pCi/L	1
Marenisco	47.7 mi	10.00 pCi/L	1

Houghton County Radon Profile

EPA mapping assigns Houghton County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 3 cities in Houghton County average 5.00 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Houghton County home regardless of zone or a neighbor's results.

Radon FAQ for Nisula, MI

What EPA Radon Zone is Nisula in?

Nisula and the 49952 zip code are in Houghton County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Nisula?

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

Radon mitigation in Nisula 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 Nisula?

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.