Box Elder, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Box Elder in?

Box Elder is in Pennington County, EPA Zone 2.

Q: How much does radon mitigation cost in Box Elder?

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

Pennington County

EPA Zone 2

This small community in Pennington County lies within the Rapid City Metro area, where Black Hills geology creates variable radon conditions across the region. With limited radon testing data available for Box Elder residents, homeowners in zip code 57719 should prioritize professional testing to establish baseline readings. The area's mix of granite intrusions and sedimentary formations can produce unexpected radon levels in individual homes.

Box Elder, SD Radon Mitigation

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

Box Elder, SD Radon Testing

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

Box Elder Radon Facts

Key details about the radon risk profile for Box Elder and the 57719 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Pennington County, SD

Zip Code

57719

Predicted Screening Level

2–4 pCi/L (Zone 2)

Box Elder and the 57719 zip code are located in Pennington 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 Box Elder, SD

What EPA Radon Zone is Box Elder in?

Box Elder and the 57719 zip code are in Pennington 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 Box Elder?

Radon mitigation in Box Elder 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 Box Elder?

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