Iola, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Iola in?

Iola is in Allen County, EPA Zone 2.

Q: How much does radon mitigation cost in Iola?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Allen County

EPA Zone 2

Southeast Kansas community Iola, county seat of Allen County, sits on sedimentary rock formations and prairie soils typical of the Osage Plains region. Testing data for zip code 66749 is currently unavailable, though southeastern Kansas generally shows moderate radon potential. Residents should test their homes, particularly older properties with full basements common in this historic railroad town.

Iola, KS Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Iola, KS Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Iola Radon Facts

Key details about the radon risk profile for Iola and the 66749 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Allen County, KS

Zip Code

66749

Predicted Screening Level

2–4 pCi/L (Zone 2)

Iola and the 66749 zip code are located in Allen County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Iola, KS

What EPA Radon Zone is Iola in?

Iola and the 66749 zip code are in Allen 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 Iola?

Radon mitigation in Iola 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 Iola?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Topeka	6.00 pCi/L	1
Overland Park	No submissions	0