Cokato, MN Radon Levels

Q: What EPA Radon Zone is Cokato in?

Cokato is in Wright County, EPA Zone 1.

Q: Why are radon readings shown from areas near Cokato?

No homeowner radon tests have been submitted for Cokato yet, so readings from the closest cities and the Wright County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Cokato?

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

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

Cokato, MN Radon Facts

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

County Wright County, MN

Zip Code 55321

Situated in Wright County within the Minneapolis-St. Paul Metro area, Cokato sits atop glacial till deposits that contribute to Minnesota's generally elevated radon potential in EPA Zone 1. The community's mix of older farmhouses and newer residential construction around zip code 55321 creates varied radon entry pathways. Testing data remains limited, making professional radon assessment crucial for homeowners, especially those with basement foundations common to this region.

8.67

pCi/L area average

Above EPA Action Level

Wright County average: 8.67 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Cokato 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+

Cokato, 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 Cokato, MN

No homeowner tests have been submitted for Cokato 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
Hutchinson	15.6 mi	7.50 pCi/L	2
Buffalo	17.6 mi	11.00 pCi/L	1
Delano	19.2 mi	5.00 pCi/L	1
Watkins	19.9 mi	5.00 pCi/L	1
Monticello	24.3 mi	10.00 pCi/L	1
Loretto	25.5 mi	6.00 pCi/L	1
Stewart	27.3 mi	4.00 pCi/L	1
Mound	27.8 mi	6.00 pCi/L	1

Wright County Radon Profile

The bedrock and soils beneath Wright County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 3 cities in Wright County average 8.67 pCi/L across 3 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 Wright County.

Radon FAQ for Cokato, MN

What EPA Radon Zone is Cokato in?

Cokato and the 55321 zip code are in Wright 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 Cokato?

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

Radon mitigation in Cokato 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 Cokato?

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.