Ray, MI Radon Levels

Q: What EPA Radon Zone is Ray in?

Ray is in Macomb County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Ray yet, so readings from the closest cities and the Macomb 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 Ray?

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

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

Ray, MI Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Macomb County, MI

Zip Code 48096

Positioned in Macomb County within the Detroit Metro area, Ray (zip 48096) occupies EPA Zone 3 where glacial deposits create moderate radon potential across southeastern Michigan. Although current testing data is limited for this rural community, homeowners should recognize that Michigan's glacial geology can produce elevated indoor radon levels. The area's mix of older farmhouses and newer suburban development on varying foundation types makes individual testing particularly important.

5.20

pCi/L area average

Above EPA Action Level

Macomb County average: 5.20 pCi/L, based on 10 user-submitted tests across 6 cities in the county. No homeowner readings have been submitted for Ray 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+

Ray, 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 Ray, MI

No homeowner tests have been submitted for Ray 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
Washington	5.9 mi	5.00 pCi/L	2
Macomb	6.6 mi	3.00 pCi/L	1
Richmond	8.3 mi	2.00 pCi/L	1
Clinton Township	11.5 mi	6.50 pCi/L	2
Sterling Heights	13.0 mi	7.00 pCi/L	1
Rochester	13.0 mi	9.00 pCi/L	5
Troy	16.8 mi	3.00 pCi/L	1
Oxford	17.2 mi	11.00 pCi/L	2

Macomb County Radon Profile

Macomb County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 6 cities in Macomb County average 5.20 pCi/L across 10 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 Macomb County.

Radon FAQ for Ray, MI

What EPA Radon Zone is Ray in?

Ray and the 48096 zip code are in Macomb County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Ray?

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

Radon mitigation in Ray 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 Ray?

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.