Saint John, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Saint John in?

Saint John is in Stafford County, EPA Zone 2.

Q: How much does radon mitigation cost in Saint John?

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

Stafford County

EPA Zone 2

Situated in central Kansas's Stafford County, Saint John lies within EPA Zone 2 indicating moderate radon potential for the 67576 zip code area. Current testing data remains insufficient for this rural Great Plains community. Kansas's underlying limestone and sandstone formations, combined with the area's agricultural setting and mix of older farmhouses with basement foundations, create conditions where radon testing provides valuable exposure information for local homeowners.

Saint John, KS Radon Mitigation

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

Saint John, KS Radon Testing

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

Saint John Radon Facts

Key details about the radon risk profile for Saint John and the 67576 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Stafford County, KS

Zip Code

67576

Predicted Screening Level

2–4 pCi/L (Zone 2)

Saint John and the 67576 zip code are located in Stafford 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 Saint John, KS

What EPA Radon Zone is Saint John in?

Saint John and the 67576 zip code are in Stafford 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 Saint John?

Radon mitigation in Saint John 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 Saint John?

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