Strong, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Strong in?

Strong is in Union County, EPA Zone 3.

Q: How much does radon mitigation cost in Strong?

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

Union County

EPA Zone 3

Located in Union County in southern Arkansas, Strong sits over coastal plain sediments that typically produce lower radon levels compared to regions with crystalline or uranium-rich bedrock. Testing data for zip code 71765 remains limited, though Arkansas's variable geology still warrants homeowner awareness and professional radon testing. Rural communities often feature diverse foundation styles that can influence indoor radon accumulation.

Strong, AR Radon Mitigation

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

Strong, AR Radon Testing

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

Strong Radon Facts

Key details about the radon risk profile for Strong and the 71765 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Union County, AR

Zip Code

71765

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Strong and the 71765 zip code are located in Union County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Strong, AR

What EPA Radon Zone is Strong in?

Strong and the 71765 zip code are in Union County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Strong?

Radon mitigation in Strong 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 Strong?

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