Marion, AR Radon Levels
Check local Marion radon levels and find certified testing and mitigation professionals to keep your home safe
Marion, AR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Crittenden County, AR
Zip Code
72364
Positioned in Crittenden County within the Memphis Metro area, Marion sits on Mississippi River alluvial deposits that typically limit radon accumulation. The community's housing stock includes both residential neighborhoods and rural properties, with many homes built on elevated foundations suited to the flood-prone delta environment. Given this EPA Zone 3 designation and the alluvial soil conditions, radon levels are generally expected to remain low, though testing data for the area is currently limited.
Marion, AR Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Marion?
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Radon FAQ for Marion, AR
What EPA Radon Zone is Marion in?
Marion and the 72364 zip code are in Crittenden 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 Marion?
Radon mitigation in Marion 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 Marion?
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 in Arkansas with the most user-submitted radon test data, ranked by number of submissions.
| 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 |