Malta, ID Radon Levels

Q: What EPA Radon Zone is Malta in?

Malta is in Cassia County, EPA Zone 2.

Q: How much does radon mitigation cost in Malta?

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

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

Malta, ID Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Cassia County, ID

Zip Code 83342

Located in Cassia County in south-central Idaho, Malta sits in agricultural country where volcanic ash deposits and basalt bedrock create generally moderate radon conditions. Current testing data for this small farming community in zip code 83342 is limited, making professional radon testing important for local homeowners. Idaho's diverse geology means radon levels can vary significantly by location, making individual home testing essential regardless of regional averages.

Malta, ID Radon Mitigation

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

Need Radon Mitigation or Testing in Malta?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Cassia County Pros

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Malta, ID

What EPA Radon Zone is Malta in?

Malta and the 83342 zip code are in Cassia 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 Malta?

Radon mitigation in Malta 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 Malta?

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