Mission, KS Radon Levels

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

Based on 3 user-submitted tests, the average radon level is 4.70 pCi/L.

Q: What EPA Radon Zone is Mission in?

Mission is in Johnson County, EPA Zone 1.

Q: How much does radon mitigation cost in Mission?

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

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

Mission, KS Radon Facts

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

County Johnson County, KS

Zip Code 66202

Avg. User Level 4.70 pCi/L

User Tests 3

This Kansas City Metro suburb in Johnson County shows an average radon level of 4.67 pCi/L, which exceeds the EPA action threshold and indicates the need for mitigation in many homes. The area's glacial till soils over limestone bedrock create favorable conditions for radon accumulation, particularly in the full basements common to this region's postwar housing stock. Residents in zip codes 66202 and 66205 should test their homes and consider radon mitigation systems when levels exceed 4.0 pCi/L.

4.70

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Mission, KS. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Mission, KS Radon Mitigation

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

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Mission, KS Radon Levels

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

Radon Level	City	Home Age	Foundation
4 pCi/L	Mission, KS	51-99 Years	Partial Basement
5 pCi/L	Mission, KS	51-99 Years	No Basement/All Crawl Space

Have a radon test result for Mission? Submit your reading to help other homeowners.

Radon FAQ for Mission, KS

What is the average radon level in Mission, KS?

Based on 3 user-submitted tests, the average radon level in Mission is 4.70 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 Mission in?

Mission and the 66202 zip code are in Johnson 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 Mission?

Radon mitigation in Mission 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 Mission?

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

Mission, KS Radon Levels

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

Mission, KS Radon Facts

Mission, KS Radon Mitigation

Need Radon Mitigation or Testing in Mission?

Mission, KS Radon Levels

Radon FAQ for Mission, KS

Most Active Radon Markets in Kansas

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