Carthage, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Carthage in?

Carthage is in Dallas County, EPA Zone 3.

Q: How much does radon mitigation cost in Carthage?

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

Dallas County

EPA Zone 3

Located in Dallas County in south-central Arkansas, Carthage sits on coastal plain sediments that typically produce lower radon levels than other geological formations. Radon testing data for zip code 71725 remains limited, making individual home assessment crucial for residents. The area's EPA Zone 3 classification indicates generally lower radon risk, though homeowners should still test to establish baseline readings for their specific properties.

Carthage, AR Radon Mitigation

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

Carthage, AR Radon Testing

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

Carthage Radon Facts

Key details about the radon risk profile for Carthage and the 71725 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Dallas County, AR

Zip Code

71725

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Carthage and the 71725 zip code are located in Dallas 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 Carthage, AR

What EPA Radon Zone is Carthage in?

Carthage and the 71725 zip code are in Dallas 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 Carthage?

Radon mitigation in Carthage 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 Carthage?

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