Madison, KS Radon Levels
Check local Madison radon levels and find certified testing and mitigation professionals to keep your home safe
Madison, KS Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Greenwood County, KS
Zip Code
66860
This rural Kansas community in Greenwood County sits atop the Great Plains where limestone and shale formations can contribute to variable radon levels in residential properties. With testing data for zip code 66860 currently limited, homeowners should consider professional radon assessment as part of routine home maintenance. The area's combination of older farmhouses and newer rural construction both benefit from radon monitoring to ensure healthy indoor air quality.
Madison, KS Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Madison, KS
What EPA Radon Zone is Madison in?
Madison and the 66860 zip code are in Greenwood 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 Madison?
Radon mitigation in Madison 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 Madison?
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 Kansas
Cities in Kansas with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Topeka | 6.00 pCi/L | 1 |
| Overland Park | No submissions | 0 |