Decatur, MI Radon Levels

Q: What EPA Radon Zone is Decatur in?

Decatur is in Van Buren County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Decatur yet, so readings from the closest cities and the Van Buren 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 Decatur?

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

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

Decatur, MI Radon Facts

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

County Van Buren County, MI

Zip Code 49045

Situated in Van Buren County near the South Bend Metro area, Decatur benefits from southwestern Michigan's fruit-growing region built on sandy glacial soils. Current radon testing data for zip code 49045 remains unavailable, but Michigan's varied geology can produce unexpected radon levels even in areas with seemingly favorable soil conditions. Homeowners should test regardless of home age, as the region's mix of basement and crawl space foundations can both accumulate radon.

4.00

pCi/L area average

Above EPA Action Level

Van Buren County average: 4.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Decatur 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+

Decatur, 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 Decatur, MI

No homeowner tests have been submitted for Decatur 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
Paw Paw	11.5 mi	4.00 pCi/L	1
Mattawan	15.8 mi	4.00 pCi/L	1
Coloma	16.4 mi	6.00 pCi/L	1
Three Rivers	22.6 mi	6.00 pCi/L	2
Saint Joseph	22.9 mi	2.00 pCi/L	1
Portage	23.6 mi	3.33 pCi/L	3
Battle Creek	45.9 mi	6.60 pCi/L	5
Ceresco	47.8 mi	3.00 pCi/L	1

Van Buren County Radon Profile

The EPA maps Van Buren County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Homeowner-submitted tests from 2 cities in Van Buren County average 4.00 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 Van Buren County home regardless of zone or a neighbor's results.

Radon FAQ for Decatur, MI

What EPA Radon Zone is Decatur in?

Decatur and the 49045 zip code are in Van Buren 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 Decatur?

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

Radon mitigation in Decatur 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 Decatur?

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.