Huntsville, AR Radon Levels
Check local Huntsville radon levels and find certified testing and mitigation professionals to keep your home safe
Huntsville, AR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Madison County, AR
Zip Code
72740
Situated in the Arkansas Ozarks within Madison County, Huntsville's mountainous terrain and limestone bedrock create moderate radon potential despite limited available testing data. The 72740 zip code area's mix of older rural homes and newer construction means radon risk can vary considerably by property type and foundation design. Given the region's geological characteristics, homeowners should prioritize radon testing regardless of home age.
Huntsville, 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 Huntsville?
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Radon FAQ for Huntsville, AR
What EPA Radon Zone is Huntsville in?
Huntsville and the 72740 zip code are in Madison 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 Huntsville?
Radon mitigation in Huntsville 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 Huntsville?
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 |