Humphrey, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Humphrey in?

Humphrey is in Arkansas County, EPA Zone 3.

Q: How much does radon mitigation cost in Humphrey?

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

Arkansas County

EPA Zone 3

Located in Arkansas County along the Arkansas River delta, Humphrey sits atop deep alluvial deposits that typically produce low radon readings. With limited testing data available for the 72073 area, local homeowners are encouraged to conduct their own radon measurements. Delta region homes often feature slab-on-grade foundations, but testing remains the only way to determine actual indoor radon levels.

Humphrey, AR Radon Mitigation

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

Humphrey, AR Radon Testing

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

Humphrey Radon Facts

Key details about the radon risk profile for Humphrey and the 72073 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Arkansas County, AR

Zip Code

72073

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Humphrey and the 72073 zip code are located in Arkansas 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 Humphrey, AR

What EPA Radon Zone is Humphrey in?

Humphrey and the 72073 zip code are in Arkansas 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 Humphrey?

Radon mitigation in Humphrey 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 Humphrey?

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