Mendon, MI Radon Levels

Q: What EPA Radon Zone is Mendon in?

Mendon is in St Joseph County, EPA Zone Unknown.

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

No homeowner radon tests have been submitted for Mendon yet, so readings from the closest cities and the St Joseph 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 Mendon?

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

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

Mendon, MI Radon Facts

EPA Radon Zone Unknown Unknown

County St Joseph County, MI

Zip Code 49072

Situated in St Joseph County near the Kalamazoo metro area, Mendon sits in an area where glacial deposits over bedrock create variable radon conditions. While specific radon testing data for this community is limited, the region's geological characteristics suggest homeowners should consider testing. Properties in zip code 49072 with basements or crawl spaces may be particularly susceptible to radon accumulation.

6.00

pCi/L area average

Above EPA Action Level

St Joseph County average: 6.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Mendon 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+

Mendon, 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 Mendon, MI

No homeowner tests have been submitted for Mendon 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
Three Rivers	9.3 mi	6.00 pCi/L	2
Portage	13.9 mi	3.33 pCi/L	3
Mattawan	22.9 mi	4.00 pCi/L	1
Ceresco	23.0 mi	3.00 pCi/L	1
Coldwater	24.8 mi	9.00 pCi/L	1
Battle Creek	25.6 mi	6.60 pCi/L	5
Paw Paw	26.7 mi	4.00 pCi/L	1
Marshall	31.8 mi	8.50 pCi/L	2

St Joseph County Radon Profile

St Joseph County lacks a firm EPA zone classification, and the EPA recommends testing every home regardless of regional radon predictions. Homeowner-submitted tests from 2 cities in St Joseph County average 6.00 pCi/L across 2 tests — 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 St Joseph County home regardless of zone or a neighbor's results.

Radon FAQ for Mendon, MI

What EPA Radon Zone is Mendon in?

Mendon and the 49072 zip code are in St Joseph County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

Why are radon readings shown from areas near Mendon?

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

Radon mitigation in Mendon 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 Mendon?

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.