Mount Morris, MI Radon Levels

Q: What EPA Radon Zone is Mount Morris in?

Mount Morris is in Genesee County, EPA Zone 2.

Q: How much does radon mitigation cost in Mount Morris?

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

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

Mount Morris, MI Radon Facts

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

County Genesee County, MI

Zip Code 48458

Mount Morris sits in Genesee County within the Flint Metro area, where glacial deposits over sedimentary bedrock create variable radon conditions throughout the region. While testing data for this community remains limited, homeowners should be aware that EPA Zone 2 designation indicates moderate radon potential. Residents are encouraged to test their homes, particularly those with basements or crawl spaces where radon accumulation is most likely.

6.55

pCi/L area average

Above EPA Action Level

Genesee County average: 6.55 pCi/L, based on 11 user-submitted tests across 7 cities in the county. No homeowner readings have been submitted for Mount Morris 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+

Mount Morris, 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 Mount Morris, MI

No homeowner tests have been submitted for Mount Morris 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
Flint	6.1 mi	9.00 pCi/L	3
Flushing	8.3 mi	7.50 pCi/L	2
Swartz Creek	13.3 mi	10.00 pCi/L	1
Grand Blanc	13.8 mi	4.00 pCi/L	1
Frankenmuth	15.8 mi	19.00 pCi/L	1
Goodrich	17.3 mi	5.00 pCi/L	1
Lapeer	18.4 mi	4.00 pCi/L	1
Linden	21.8 mi	3.50 pCi/L	2

Genesee County Radon Profile

The soils and bedrock of Genesee County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 7 cities in Genesee County average 6.55 pCi/L across 11 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Genesee County to test, as levels can differ between neighboring homes.

Radon FAQ for Mount Morris, MI

What EPA Radon Zone is Mount Morris in?

Mount Morris and the 48458 zip code are in Genesee 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 Mount Morris?

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

Radon mitigation in Mount Morris 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 Mount Morris?

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.