Leavenworth, KS Radon Levels

Q: What is the average radon level in Leavenworth, KS?

Based on 2 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Leavenworth in?

Leavenworth is in Leavenworth County, EPA Zone 1.

Q: How much does radon mitigation cost in Leavenworth?

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

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

Leavenworth, KS Radon Facts

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

County Leavenworth County, KS

Zip Code 66048

Avg. User Level 5.00 pCi/L

User Tests 2

Historic Leavenworth County is home to this Kansas City metro community, which has recorded an average radon level of 5.0 pCi/L, exceeding the EPA action threshold. Built along the Missouri River bluffs, the area's loess soils and underlying limestone bedrock create favorable conditions for radon accumulation. Residents of zip code 66048 should prioritize radon testing and mitigation, particularly in the many historic homes with traditional basement foundations throughout the city.

5.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Leavenworth, KS. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Leavenworth, KS Radon Mitigation

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

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Leavenworth, Kansas Radon Levels

User-submitted radon test readings from homes in the Leavenworth area.

Radon Level	City	Home Age	Foundation	Submitted
3 pCi/L	Leavenworth, KS	0-20 Years	Full Basement	Jul 2020
7 pCi/L	Leavenworth, KS	51-99 Years	Full Basement	Aug 2016

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Radon FAQ for Leavenworth, KS

What is the average radon level in Leavenworth, KS?

Based on 2 user-submitted tests, the average radon level in Leavenworth is 5.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Leavenworth in?

Leavenworth and the 66048 zip code are in Leavenworth 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 Leavenworth?

Radon mitigation in Leavenworth 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 Leavenworth?

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