New Plymouth, ID Radon Mitigation and Testing

Q: What EPA Radon Zone is New Plymouth in?

New Plymouth is in Payette County, EPA Zone 2.

Q: How much does radon mitigation cost in New Plymouth?

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

Payette County

EPA Zone 2

This Payette County community in southwestern Idaho sits within EPA Zone 2, where the Treasure Valley's alluvial soils over volcanic bedrock create moderate radon conditions. New Plymouth's agricultural setting features primarily single-family homes with various foundation types, from full basements to crawl spaces typical of the region. Testing data for zip code 83655 is currently unavailable, making professional radon assessment important for local residents.

New Plymouth, ID Radon Mitigation

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

New Plymouth, ID Radon Testing

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

New Plymouth Radon Facts

Key details about the radon risk profile for New Plymouth and the 83655 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Payette County, ID

Zip Code

83655

Predicted Screening Level

2–4 pCi/L (Zone 2)

New Plymouth and the 83655 zip code are located in Payette 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 New Plymouth, ID

What EPA Radon Zone is New Plymouth in?

New Plymouth and the 83655 zip code are in Payette 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 New Plymouth?

Radon mitigation in New Plymouth 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 New Plymouth?

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