Washington, AR Radon Levels
Check local Washington radon levels and find certified testing and mitigation professionals to keep your home safe
Washington, AR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Hempstead County, AR
Zip Code
71862
Located in Hempstead County in southwestern Arkansas, Washington sits on Coastal Plain sediments that typically produce lower radon levels. Testing data for the 71862 area remains limited, though Arkansas generally shows moderate radon potential. Local homes feature a mix of pier-and-beam foundations and slab construction typical of the region's humid subtropical climate.
Washington, 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 Washington?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Hempstead County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for Washington, AR
What EPA Radon Zone is Washington in?
Washington and the 71862 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 Washington?
Radon mitigation in Washington 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 Washington?
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 |