Hayden, ID Radon Levels

Q: What is the average radon level in Hayden, ID?

Based on 2 user-submitted tests, the average radon level is 8.50 pCi/L.

Q: What EPA Radon Zone is Hayden in?

Hayden is in Kootenai County, EPA Zone 1.

Q: How much does radon mitigation cost in Hayden?

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

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

Hayden, ID Radon Facts

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

County Kootenai County, ID

Zip Code 83835

Avg. User Level 8.50 pCi/L

User Tests 2

Located in Kootenai County within the Coeur d'Alene Metro area, Hayden sits on glacial lake deposits and underlying granite bedrock that contribute to elevated radon potential. Local testing shows an average radon level of 8.5 pCi/L, which exceeds the EPA action threshold and warrants immediate attention from homeowners. The area's predominantly newer suburban housing features many homes with full basements, creating ideal conditions for radon accumulation in this scenic North Idaho community.

8.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Hayden, ID. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Hayden, ID Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Hayden, Idaho Radon Levels

User-submitted radon test readings from homes in the Hayden area.

Radon Level	City	Home Age	Foundation	Submitted
11 pCi/L	Hayden, ID	21-50 Years	Partial Basement	Oct 2022
6 pCi/L	Hayden, ID	0-20 Years	No Basement/All Crawl Space	Oct 2020

Have a radon test result for Hayden? Submit your reading to help other homeowners.

Radon FAQ for Hayden, ID

What is the average radon level in Hayden, ID?

Based on 2 user-submitted tests, the average radon level in Hayden is 8.50 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Hayden in?

Hayden and the 83835 zip code are in Kootenai 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.

How much does radon mitigation cost in Hayden?

Radon mitigation in Hayden 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 Hayden?

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.

Most Active Radon Markets in Idaho

Cities in Idaho with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Idaho Falls	7.29 pCi/L	7
Hailey	7.83 pCi/L	6
Post Falls	9.00 pCi/L	5
Coeur D Alene	9.00 pCi/L	4
Moscow	7.75 pCi/L	4
Victor	6.67 pCi/L	3
Driggs	16.00 pCi/L	2
Hayden	8.50 pCi/L	2
Pocatello	8.50 pCi/L	2
Eagle	6.00 pCi/L	1