Island Park, ID Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 20.00 pCi/L.

Q: What EPA Radon Zone is Island Park in?

Island Park is in Fremont County, EPA Zone 1.

Q: How much does radon mitigation cost in Island Park?

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

Avg: 20.00 pCi/L

Fremont County

EPA Zone 1

1 user test

Island Park is located in Fremont County, Idaho. With 1 user-submitted readings averaging 20.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 83429 zip code.

20.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Island Park, ID. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Island Park, ID Radon Mitigation

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

Island Park, ID Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Island Park, Idaho Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Island Park, ID	0-20 Years	No Basement/All Crawl Space	Oct 2021

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

Island Park Radon Facts

Key details about the radon risk profile for Island Park and the 83429 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fremont County, ID

Zip Code

83429

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

20.00 pCi/L

User Tests Submitted

Island Park and the 83429 zip code are located in Fremont County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Island Park, ID

What is the average radon level in Island Park, ID?

Based on 1 user-submitted test, the average radon level in Island Park is 20.00 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 Island Park in?

Island Park and the 83429 zip code are in Fremont 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 Island Park?

Radon mitigation in Island Park 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 Island Park?

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 with the most user-submitted radon test data in the state.

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
Boise	No submissions	0
Nampa	No submissions	0
Sandpoint	No submissions	0