Morristown, MN Radon Levels

Q: What EPA Radon Zone is Morristown in?

Morristown is in Rice County, EPA Zone 1.

Q: How much does radon mitigation cost in Morristown?

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

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

Morristown, MN Radon Facts

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

County Rice County, MN

Zip Code 55052

Located in south-central Minnesota's Rice County, Morristown sits in an area where Prairie du Chien limestone bedrock beneath glacial deposits can contribute to elevated radon levels. Testing data for zip code 55052 remains limited, making individual home testing particularly important given Minnesota's high radon potential. The community's older farmsteads and homes with traditional basement construction may be especially susceptible to radon infiltration.

7.25

pCi/L area average

Above EPA Action Level

Rice County average: 7.25 pCi/L, based on 4 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Morristown 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+

Morristown, 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 Morristown, MN

No homeowner tests have been submitted for Morristown 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
Faribault	9.4 mi	10.00 pCi/L	2
Montgomery	15.3 mi	5.00 pCi/L	1
Northfield	21.0 mi	4.50 pCi/L	2
New Prague	22.1 mi	9.00 pCi/L	2
Elko New Market	23.7 mi	3.00 pCi/L	1
Mankato	29.5 mi	14.00 pCi/L	1
Blooming Prairie	30.3 mi	4.00 pCi/L	1
Lakeville	31.9 mi	6.00 pCi/L	1

Rice County Radon Profile

Because of its underlying geology, Rice County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 2 cities in Rice County average 7.25 pCi/L across 4 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 Rice County home regardless of zone or a neighbor's results.

Radon FAQ for Morristown, MN

What EPA Radon Zone is Morristown in?

Morristown and the 55052 zip code are in Rice 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 Morristown?

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

Radon mitigation in Morristown 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 Morristown?

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.