Jonesville, MI Radon Levels

Q: What EPA Radon Zone is Jonesville in?

Jonesville is in Hillsdale County, EPA Zone 1.

Q: How much does radon mitigation cost in Jonesville?

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

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

Jonesville, MI Radon Facts

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

County Hillsdale County, MI

Zip Code 49250

This Hillsdale County community sits in southern Michigan's glacial terrain, where ice age deposits over bedrock create moderate radon potential. Many homes feature full basements typical of traditional Midwest construction, providing enclosed spaces where radon can accumulate. With limited testing data available for the Jackson metro area's outer communities, homeowners should consider radon testing for peace of mind.

7.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.33 pCi/L, based on 12 tests from 10 nearby cities. No readings have been submitted for Jonesville 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+

Jonesville, 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 Jonesville, MI

No homeowner tests have been submitted for Jonesville 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
Concord	14.4 mi	5.00 pCi/L	1
Spring Arbor	16.4 mi	20.00 pCi/L	1
Coldwater	18.9 mi	9.00 pCi/L	1
Jackson	22.4 mi	7.00 pCi/L	1
Onsted	23.9 mi	6.00 pCi/L	2
Marshall	25.8 mi	8.50 pCi/L	2
Ceresco	28.9 mi	3.00 pCi/L	1
Tipton	29.4 mi	4.00 pCi/L	1

Hillsdale County Radon Profile

Hillsdale County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Few homeowner tests have been logged inside Hillsdale County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Hillsdale County to test, as levels can differ between neighboring homes.

Radon FAQ for Jonesville, MI

What EPA Radon Zone is Jonesville in?

Jonesville and the 49250 zip code are in Hillsdale 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 Jonesville?

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

Radon mitigation in Jonesville 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 Jonesville?

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.