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Oskaloosa, KS Radon Levels

Check local Oskaloosa radon levels and find certified testing and mitigation professionals to keep your home safe


Oskaloosa, KS Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Jefferson County, KS
Zip Code 66066

Located in Jefferson County within the Topeka Metro area, Oskaloosa sits on Pennsylvanian limestone and shale formations typical of eastern Kansas. Although comprehensive radon data for zip code 66066 remains limited, the area's EPA Zone 2 designation suggests moderate-to-high predicted indoor radon potential. Local homeowners should conduct professional testing, especially in homes with basements or those built on the underlying limestone bedrock.

Oskaloosa, 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 Oskaloosa, KS

What EPA Radon Zone is Oskaloosa in?
Oskaloosa and the 66066 zip code are in Jefferson 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 Oskaloosa?
Radon mitigation in Oskaloosa 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 Oskaloosa?
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.

CityAvg User Radon LevelSubmissions
Topeka 6.00 pCi/L 1
Overland Park No submissions 0