Cannon Falls, MN Radon Levels

Q: What EPA Radon Zone is Cannon Falls in?

Cannon Falls is in Goodhue County, EPA Zone 1.

Q: How much does radon mitigation cost in Cannon Falls?

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

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

Cannon Falls, MN Radon Facts

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

County Goodhue County, MN

Zip Code 55009

Located in Goodhue County within the Minneapolis-St. Paul metro area, Cannon Falls sits atop ancient limestone bedrock covered by glacial deposits that create Minnesota's characteristic high radon potential. Though specific testing data for zip code 55009 is currently limited, the area's geological composition warrants careful attention to radon levels. This historic river town's older homes with basements may be particularly susceptible to radon accumulation.

6.95

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.95 pCi/L, based on 21 tests from 10 nearby cities. No readings have been submitted for Cannon Falls 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+

Cannon Falls, 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 Cannon Falls, MN

No homeowner tests have been submitted for Cannon Falls 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
Hastings	15.0 mi	8.50 pCi/L	2
Northfield	15.1 mi	4.50 pCi/L	2
Farmington	18.3 mi	7.50 pCi/L	2
Lakeville	23.0 mi	6.00 pCi/L	1
Elko New Market	23.3 mi	3.00 pCi/L	1
Cottage Grove	23.4 mi	7.00 pCi/L	2
Faribault	24.9 mi	10.00 pCi/L	2
Savage	29.9 mi	5.00 pCi/L	3

Goodhue County Radon Profile

Because of its underlying geology, Goodhue 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 Goodhue 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 Goodhue County home regardless of zone or a neighbor's results.

Radon FAQ for Cannon Falls, MN

What EPA Radon Zone is Cannon Falls in?

Cannon Falls and the 55009 zip code are in Goodhue 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 Cannon Falls?

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

Radon mitigation in Cannon Falls 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 Cannon Falls?

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.