Firth, ID Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Firth in?

Firth is in Bingham County, EPA Zone 2.

Q: How much does radon mitigation cost in Firth?

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

Avg: 4.00 pCi/L

Bingham County

EPA Zone 2

1 user test

Nestled in Bingham County in southeastern Idaho's agricultural region, Firth shows an average radon level of 4.0 pCi/L based on available testing data. This reading meets the EPA's action threshold, indicating that residents in zip code 83236 should consider radon testing and potential mitigation. Idaho's volcanic soils and underlying geology can create variable radon conditions that require individual home assessment.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Firth, ID Radon Mitigation

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

Firth, ID Radon Testing

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

Firth, Idaho Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Firth, ID	51-99 Years	Partial Basement	Apr 2017

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

Firth Radon Facts

Key details about the radon risk profile for Firth and the 83236 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Bingham County, ID

Zip Code

83236

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Firth and the 83236 zip code are located in Bingham County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Firth, ID

What is the average radon level in Firth, ID?

Based on 1 user-submitted test, the average radon level in Firth is 4.00 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 Firth in?

Firth and the 83236 zip code are in Bingham 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.

How much does radon mitigation cost in Firth?

Radon mitigation in Firth 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 Firth?

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