Carlos, MN Radon Levels

Q: What EPA Radon Zone is Carlos in?

Carlos is in Douglas County, EPA Zone 1.

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

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

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

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

Carlos, MN Radon Facts

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

County Douglas County, MN

Zip Code 56319

Nestled in Douglas County among Minnesota's glacial lake country, Carlos sits within complex geological formations left by retreating ice sheets. Limited testing data means homeowners in zip code 56319 should prioritize radon testing, especially given the area's mixed soil conditions and traditional housing stock with basements.

6.80

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.80 pCi/L, based on 5 tests from 4 nearby cities. No readings have been submitted for Carlos 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+

Carlos, MN 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 Carlos, MN

No homeowner tests have been submitted for Carlos 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
Morris	39.3 mi	12.00 pCi/L	1
Motley	41.9 mi	7.00 pCi/L	1
Fergus Falls	42.8 mi	5.00 pCi/L	2
Holdingford	44.5 mi	5.00 pCi/L	1

Douglas County Radon Profile

Because of its underlying geology, Douglas County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Direct test data for Douglas County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Douglas County home regardless of zone or a neighbor's results.

Radon FAQ for Carlos, MN

What EPA Radon Zone is Carlos in?

Carlos and the 56319 zip code are in Douglas 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 Carlos?

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

Radon mitigation in Carlos 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 Carlos?

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.