Jeffers, MN Radon Levels

Q: What EPA Radon Zone is Jeffers in?

Jeffers is in Cottonwood County, EPA Zone 1.

Q: How much does radon mitigation cost in Jeffers?

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

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

Jeffers, MN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Cottonwood County, MN

Zip Code 56145

Located in southwestern Minnesota's Cottonwood County, Jeffers sits on glacial till deposits over Precambrian bedrock that characterize the region's geology. With limited testing data available for zip code 56145, homeowners are encouraged to test for radon. Rural properties here typically feature a mix of full basements and slab-on-grade construction, both capable of radon entry.

7.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.33 pCi/L, based on 3 tests from 3 nearby cities. No readings have been submitted for Jeffers yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Jeffers, MN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Jeffers?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Cottonwood County Pros

1-800-299-3578 507-369-2661 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Jeffers, MN

No homeowner tests have been submitted for Jeffers 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
Sleepy Eye	25.6 mi	12.00 pCi/L	1
Fairmont	46.2 mi	8.00 pCi/L	1
Nicollet	49.9 mi	2.00 pCi/L	1

Cottonwood County Radon Profile

The bedrock and soils beneath Cottonwood County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Cottonwood County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Cottonwood County.

Radon FAQ for Jeffers, MN

What EPA Radon Zone is Jeffers in?

Jeffers and the 56145 zip code are in Cottonwood County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Jeffers?

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

Radon mitigation in Jeffers 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 Jeffers?

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.