Belvidere, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Belvidere in?

Belvidere is in Jackson County, EPA Zone 2.

Q: How much does radon mitigation cost in Belvidere?

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

Jackson County

EPA Zone 2

Belvidere, SD resides in Jackson 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. Testing is recommended for all homes in the 57521 zip code area.

Belvidere, SD Radon Mitigation

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

Belvidere, SD Radon Testing

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

Belvidere Radon Facts

Key details about the radon risk profile for Belvidere and the 57521 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Jackson County, SD

Zip Code

57521

Predicted Screening Level

2–4 pCi/L (Zone 2)

Belvidere and the 57521 zip code are located in Jackson 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 Belvidere, SD

What EPA Radon Zone is Belvidere in?

Belvidere and the 57521 zip code are in Jackson 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 Belvidere?

Radon mitigation in Belvidere 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 Belvidere?

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 South Dakota

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

City	Avg User Radon Level	Submissions
Spearfish	7.75 pCi/L	4
Rapid City	10.50 pCi/L	2
Aberdeen	8.50 pCi/L	2
Sioux Falls	6.00 pCi/L	2
Watertown	6.00 pCi/L	2