Columbus, AR Radon Levels
Check local Columbus radon levels and find certified testing and mitigation professionals to keep your home safe
Columbus, AR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Hempstead County, AR
Zip Code
71831
Columbus in southwestern Hempstead County features Arkansas's Coastal Plain geology, where sedimentary deposits typically produce lower radon levels than the state's mountainous regions. Testing data for zip code 71831 remains limited, though the area's geological characteristics suggest generally moderate radon potential. Homeowners should still consider professional testing, especially in properties with crawl spaces or basements that can concentrate naturally occurring radon.
Columbus, 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 Columbus?
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Radon FAQ for Columbus, AR
What EPA Radon Zone is Columbus in?
Columbus and the 71831 zip code are in Hempstead 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 Columbus?
Radon mitigation in Columbus 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 Columbus?
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 |