Orleans, MI Radon Levels

Q: What EPA Radon Zone is Orleans in?

Orleans is in Ionia County, EPA Zone 2.

Q: How much does radon mitigation cost in Orleans?

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

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

Orleans, MI Radon Facts

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

County Ionia County, MI

Zip Code 48865

Rural Orleans in Ionia County lies within Michigan's glacial till region, where mixed clay and sandy soils over limestone bedrock create moderate radon potential throughout the Grand Rapids Metro area. With limited local testing data available, homeowners should conduct professional radon assessments, particularly in properties with full or partial basements common in this part of western Michigan. The area's agricultural setting includes both older farmhouses and newer rural residential development.

4.00

pCi/L area average

Above EPA Action Level

Ionia County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Orleans 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+

Orleans, 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 Orleans, MI

No homeowner tests have been submitted for Orleans 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
Saranac	11.5 mi	4.00 pCi/L	1
Rockford	20.1 mi	5.00 pCi/L	1
Sunfield	23.2 mi	6.00 pCi/L	1
Grand Rapids	28.3 mi	3.00 pCi/L	1
Ithaca	28.9 mi	3.00 pCi/L	1
Grand Ledge	30.1 mi	7.00 pCi/L	2
Dewitt	32.0 mi	20.00 pCi/L	1
Wyoming	32.7 mi	4.00 pCi/L	1

Ionia County Radon Profile

EPA mapping assigns Ionia 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 1 city in Ionia County average 4.00 pCi/L across 1 test — 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 Ionia County home regardless of zone or a neighbor's results.

Radon FAQ for Orleans, MI

What EPA Radon Zone is Orleans in?

Orleans and the 48865 zip code are in Ionia 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 Orleans?

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

Radon mitigation in Orleans 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 Orleans?

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.