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Rathdrum, ID Radon Levels

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


Rathdrum, ID Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Kootenai County, ID
Zip Code 83858
Avg. User Level 16.30 pCi/L
User Tests 3

Rathdrum in Kootenai County shows an average radon level of 16.33 pCi/L, well above the EPA action threshold, with individual readings ranging from 10.0 to 20.0 pCi/L. Located in zip code 83858 within the Coeur d'Alene Metro area, this community sits where granite bedrock and glacial lake sediments create consistently high radon potential. Immediate mitigation is recommended for all homes in this area.

16.30
pCi/L average
Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Rathdrum, ID. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Rathdrum, ID Radon Mitigation

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Rathdrum, ID Radon Levels

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

Radon LevelCityHome AgeFoundation
20 pCi/L Rathdrum, ID 0-20 Years No Basement/All Crawl Space
10 pCi/L Rathdrum, ID 0-20 Years Full Basement
19 pCi/L Rathdrum, ID 21-50 Years Full Basement

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

Radon FAQ for Rathdrum, ID

What is the average radon level in Rathdrum, ID?
Based on 3 user-submitted tests, the average radon level in Rathdrum is 16.30 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 Rathdrum in?
Rathdrum and the 83858 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 Rathdrum?
Radon mitigation in Rathdrum 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 Rathdrum?
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.

CityAvg User Radon LevelSubmissions
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