Garrison, MN Radon Levels

Q: What EPA Radon Zone is Garrison in?

Garrison is in Crow Wing County, EPA Zone 2.

Q: How much does radon mitigation cost in Garrison?

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

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

Garrison, MN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Crow Wing County, MN

Zip Code 56450

Located in Crow Wing County within Minnesota's lakes region, Garrison sits in EPA Zone 2 where moderate radon levels are common throughout the Minneapolis-St. Paul metro area. The area's glacial geology combined with seasonal homes and cabins with varying foundation types creates diverse radon exposure scenarios. Given limited testing data for zip code 56450, both year-round and seasonal residents should test their properties.

9.25

pCi/L area average

Above EPA Action Level

Crow Wing County average: 9.25 pCi/L, based on 4 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Garrison 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+

Garrison, 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 Garrison, MN

No homeowner tests have been submitted for Garrison 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
Deerwood	14.9 mi	16.00 pCi/L	1
Isle	17.7 mi	20.00 pCi/L	1
Aitkin	19.4 mi	8.00 pCi/L	1
Nisswa	28.5 mi	4.00 pCi/L	1
Milaca	32.5 mi	4.00 pCi/L	1
Crosslake	33.5 mi	9.00 pCi/L	1
Pequot Lakes	34.2 mi	8.00 pCi/L	1
Mora	34.8 mi	6.00 pCi/L	2

Crow Wing County Radon Profile

Crow Wing County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 4 cities in Crow Wing County average 9.25 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Crow Wing County.

Radon FAQ for Garrison, MN

What EPA Radon Zone is Garrison in?

Garrison and the 56450 zip code are in Crow Wing County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Garrison?

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

Radon mitigation in Garrison 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 Garrison?

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.