Sugar City, ID Radon Mitigation and Testing

Q: What EPA Radon Zone is Sugar City in?

Sugar City is in Madison County, EPA Zone 2.

Q: How much does radon mitigation cost in Sugar City?

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

Madison County

EPA Zone 2

Located in Madison County in southeastern Idaho's Upper Snake River Plain, Sugar City sits in EPA Zone 2 where radon testing data is currently limited. The area's volcanic ash soils and proximity to the Teton Range create variable radon conditions that homeowners should monitor. Given the limited testing data available, residents of zip code 83448 are encouraged to conduct baseline radon measurements.

Sugar City, ID Radon Mitigation

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

Sugar City, ID Radon Testing

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

Sugar City Radon Facts

Key details about the radon risk profile for Sugar City and the 83448 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Madison County, ID

Zip Code

83448

Predicted Screening Level

2–4 pCi/L (Zone 2)

Sugar City and the 83448 zip code are located in Madison 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 Sugar City, ID

What EPA Radon Zone is Sugar City in?

Sugar City and the 83448 zip code are in Madison 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 Sugar City?

Radon mitigation in Sugar City 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 Sugar City?

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