Saint Bonifacius, MN Radon Levels

Q: What EPA Radon Zone is Saint Bonifacius in?

Saint Bonifacius is in Hennepin County, EPA Zone 1.

Q: How much does radon mitigation cost in Saint Bonifacius?

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

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

Saint Bonifacius, MN Radon Facts

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

County Hennepin County, MN

Zip Code 55375

Saint Bonifacius in Hennepin County lies within the Minneapolis-St. Paul Metro area where glacial till deposits over Ordovician limestone create significant radon potential. Testing data for zip code 55375 is limited, but the EPA Zone 1 classification indicates likely radon levels above 4.0 pCi/L. This western suburban community's predominantly single-family homes with full basements provide ideal conditions for radon accumulation and should be tested.

6.30

pCi/L area average

Above EPA Action Level

Hennepin County average: 6.30 pCi/L, based on 10 user-submitted tests across 8 cities in the county. No homeowner readings have been submitted for Saint Bonifacius 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+

Saint Bonifacius, 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 Saint Bonifacius, MN

No homeowner tests have been submitted for Saint Bonifacius 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
Mound	5.1 mi	6.00 pCi/L	1
Victoria	5.5 mi	4.00 pCi/L	1
Excelsior	8.3 mi	13.00 pCi/L	1
Delano	9.3 mi	5.00 pCi/L	1
Chaska	9.7 mi	7.00 pCi/L	1
Minnetonka	12.9 mi	5.00 pCi/L	1
Shakopee	14.2 mi	6.50 pCi/L	2
Loretto	14.5 mi	6.00 pCi/L	1

Hennepin County Radon Profile

Because of its underlying geology, Hennepin 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 8 cities in Hennepin County average 6.30 pCi/L across 10 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 Hennepin County home regardless of zone or a neighbor's results.

Radon FAQ for Saint Bonifacius, MN

What EPA Radon Zone is Saint Bonifacius in?

Saint Bonifacius and the 55375 zip code are in Hennepin 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 Saint Bonifacius?

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

Radon mitigation in Saint Bonifacius 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 Saint Bonifacius?

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.