Marmaduke, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Marmaduke in?

Marmaduke is in Greene County, EPA Zone 3.

Q: How much does radon mitigation cost in Marmaduke?

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

Greene County

EPA Zone 3

Situated in Greene County within Arkansas's Mississippi River delta region, Marmaduke is built on alluvial deposits and sedimentary formations that typically produce lower radon concentrations compared to areas with crystalline bedrock. The community's housing stock includes both rural properties and small-town residences, many built on pier or slab foundations suitable for the region's soil conditions and climate. Although radon testing data for zip code 72443 is currently unavailable, homeowners should consider testing since radon levels can vary significantly even within geologically similar areas.

Marmaduke, AR Radon Mitigation

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

Marmaduke, AR Radon Testing

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

Marmaduke Radon Facts

Key details about the radon risk profile for Marmaduke and the 72443 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Greene County, AR

Zip Code

72443

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Marmaduke and the 72443 zip code are located in Greene 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 Marmaduke, AR

What EPA Radon Zone is Marmaduke in?

Marmaduke and the 72443 zip code are in Greene 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 Marmaduke?

Radon mitigation in Marmaduke 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 Marmaduke?

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