Marked Tree, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Marked Tree in?

Marked Tree is in Poinsett County, EPA Zone 3.

Q: How much does radon mitigation cost in Marked Tree?

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

Poinsett County

EPA Zone 3

Positioned in Poinsett County within Arkansas's Mississippi River Delta region, Marked Tree sits atop alluvial soils that typically produce lower radon concentrations. However, testing data remains sparse for this community, emphasizing the value of individual home assessment. Even in lower-risk geological settings, homes can occasionally experience elevated readings due to local soil conditions or construction factors.

Marked Tree, AR Radon Mitigation

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

Marked Tree, AR Radon Testing

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

Marked Tree Radon Facts

Key details about the radon risk profile for Marked Tree and the 72365 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Poinsett County, AR

Zip Code

72365

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Marked Tree and the 72365 zip code are located in Poinsett 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 Marked Tree, AR

What EPA Radon Zone is Marked Tree in?

Marked Tree and the 72365 zip code are in Poinsett 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 Marked Tree?

Radon mitigation in Marked Tree 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 Marked Tree?

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