Clarklake, MI Radon Levels

Q: What EPA Radon Zone is Clarklake in?

Clarklake is in Jackson County, EPA Zone 1.

Q: How much does radon mitigation cost in Clarklake?

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

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

Clarklake, MI Radon Facts

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

County Jackson County, MI

Zip Code 49234

Part of Michigan's Jackson Metro area, this Jackson County lakeside community sits on glacial moraine deposits that create EPA Zone 1 radon conditions. Testing data for zip code 49234 isn't currently comprehensive, though Michigan's Great Lakes geology and limestone bedrock can produce significant radon accumulation in basements. Waterfront residents should prioritize testing, as glacial lake deposits often contain uranium-bearing materials that enhance radon production in underlying soils.

8.43

pCi/L area average

Above EPA Action Level

Jackson County average: 8.43 pCi/L, based on 7 user-submitted tests across 7 cities in the county. No homeowner readings have been submitted for Clarklake 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+

Clarklake, 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 Clarklake, MI

No homeowner tests have been submitted for Clarklake 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
Jackson	9.1 mi	7.00 pCi/L	1
Onsted	10.8 mi	6.00 pCi/L	2
Spring Arbor	11.7 mi	20.00 pCi/L	1
Grass Lake	13.0 mi	6.00 pCi/L	1
Tipton	15.3 mi	4.00 pCi/L	1
Concord	16.0 mi	5.00 pCi/L	1
Munith	17.9 mi	3.00 pCi/L	1
Pleasant Lake	18.4 mi	13.00 pCi/L	1

Jackson County Radon Profile

The bedrock and soils beneath Jackson 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 7 cities in Jackson County average 8.43 pCi/L across 7 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 Jackson County.

Radon FAQ for Clarklake, MI

What EPA Radon Zone is Clarklake in?

Clarklake and the 49234 zip code are in Jackson 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 Clarklake?

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

Radon mitigation in Clarklake 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 Clarklake?

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.