Frankfort, KS Radon Levels

Q: What EPA Radon Zone is Frankfort in?

Frankfort is in Marshall County, EPA Zone 1.

Q: How much does radon mitigation cost in Frankfort?

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

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

Frankfort, KS Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Marshall County, KS

Zip Code 66427

Rural Marshall County community Frankfort occupies zip code 66427 in north-central Kansas, where Pennsylvanian limestone and shale bedrock can contribute to variable radon levels across the area. Testing data for this small farming community remains limited, making individual home radon testing particularly important for residents. The mix of older farmhouses with stone or concrete block foundations and newer rural homes means radon entry characteristics can differ significantly between properties throughout the township.

Frankfort, KS 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 Frankfort?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Marshall County Pros

1-800-299-3578 913-210-0134 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Frankfort, KS

What EPA Radon Zone is Frankfort in?

Frankfort and the 66427 zip code are in Marshall County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Frankfort?

Radon mitigation in Frankfort 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 Frankfort?

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