Zumbrota, MN Radon Levels

Q: What EPA Radon Zone is Zumbrota in?

Zumbrota is in Goodhue County, EPA Zone 1.

Q: How much does radon mitigation cost in Zumbrota?

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

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

Zumbrota, MN Radon Facts

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

County Goodhue County, MN

Zip Code 55992

Located in southeastern Minnesota's Goodhue County, Zumbrota lies within EPA Zone 1 where radon testing is strongly recommended. The community's position atop limestone and sandstone bedrock, overlain by glacial deposits, creates favorable conditions for radon gas migration into homes across zip code 55992. Given the limited availability of local testing data, homeowners should conduct radon tests to determine their specific risk levels.

6.35

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.35 pCi/L, based on 17 tests from 10 nearby cities. No readings have been submitted for Zumbrota 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+

Zumbrota, 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 Zumbrota, MN

No homeowner tests have been submitted for Zumbrota 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
Northfield	26.7 mi	4.50 pCi/L	2
Hastings	29.8 mi	8.50 pCi/L	2
Faribault	30.2 mi	10.00 pCi/L	2
Blooming Prairie	34.0 mi	4.00 pCi/L	1
Farmington	34.4 mi	7.50 pCi/L	2
Elko New Market	37.0 mi	3.00 pCi/L	1
Lakeville	38.6 mi	6.00 pCi/L	1
Cottage Grove	38.8 mi	7.00 pCi/L	2

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 Zumbrota, MN

What EPA Radon Zone is Zumbrota in?

Zumbrota and the 55992 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 Zumbrota?

No homeowner radon tests have been submitted for Zumbrota 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 Zumbrota 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 Zumbrota?

Radon mitigation in Zumbrota 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 Zumbrota?

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.