Cave City, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Cave City in?

Cave City is in Sharp County, EPA Zone 2.

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

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

Sharp County

EPA Zone 2

Positioned in the Ozark foothills of Sharp County, Cave City sits on limestone and dolomite bedrock formations characteristic of northern Arkansas's karst topography. The community's housing includes both older homes and newer construction, with basement foundations less common due to the rocky terrain and seasonal water table fluctuations. Testing data for zip code 72521 remains limited, so residents should consider radon testing given the underlying limestone geology's potential for gas production.

Cave City, AR Radon Mitigation

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

Cave City, AR Radon Testing

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

Cave City Radon Facts

Key details about the radon risk profile for Cave City and the 72521 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Sharp County, AR

Zip Code

72521

Predicted Screening Level

2–4 pCi/L (Zone 2)

Cave City and the 72521 zip code are located in Sharp 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 Cave City, AR

What EPA Radon Zone is Cave City in?

Cave City and the 72521 zip code are in Sharp 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 Cave City?

Radon mitigation in Cave 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 Cave 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 Arkansas

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

City	Avg User Radon Level	Submissions
Hot Springs Village	11.60 pCi/L	5
Bentonville	4.00 pCi/L	4
Bella Vista	13.67 pCi/L	3
Little Rock	7.00 pCi/L	1