Decatur, AR Radon Levels
Check local Decatur radon levels and find certified testing and mitigation professionals to keep your home safe
Decatur, AR Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Benton County, AR
Zip Code
72722
Positioned in Benton County within the Fayetteville Metro area, Decatur sits in the Arkansas Ozarks where limestone bedrock and karst geology create variable radon conditions. Current testing data for zip code 72722 remains limited, but the underlying geological formations warrant homeowner attention. Testing is recommended throughout this region, particularly for homes with basements or those built over cave systems common in northwest Arkansas.
Decatur, 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 Decatur?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Benton County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for Decatur, AR
What EPA Radon Zone is Decatur in?
Decatur and the 72722 zip code are in Benton County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Decatur?
Radon mitigation in Decatur 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 Decatur?
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 |