Liberty, MO Radon Levels

Q: What is the average radon level in Liberty, MO?

Based on 2 user-submitted tests, the average radon level is 6.50 pCi/L.

Q: What EPA Radon Zone is Liberty in?

Liberty is in Clay County, EPA Zone 1.

Q: How much does radon mitigation cost in Liberty?

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

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

Liberty, MO Radon Facts

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

County Clay County, MO

Zip Code 64068

Avg. User Level 6.50 pCi/L

User Tests 2

Located just northeast of Kansas City in Clay County, Liberty shows an average radon level of 6.5 pCi/L, significantly exceeding EPA action guidelines. The area's postwar suburban development and underlying Pennsylvanian limestone bedrock contribute to consistently elevated readings across the community. Homeowners in zip code 64068 should test their properties and install mitigation systems when levels exceed 4.0 pCi/L.

6.50

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Liberty, MO Radon Mitigation

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

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Liberty, Missouri Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	Liberty, MO	21-50 Years	Full Basement	Nov 2020
5 pCi/L	Liberty, MO	0-20 Years	Full Basement	Apr 2016

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

Clay County Radon Profile

The bedrock and soils beneath Clay County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Clay County average 6.00 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Clay County.

Radon FAQ for Liberty, MO

What is the average radon level in Liberty, MO?

Based on 2 user-submitted tests, the average radon level in Liberty is 6.50 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 Liberty in?

Liberty and the 64068 zip code are in Clay 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 Liberty?

Radon mitigation in Liberty 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 Liberty?

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.

Radon Levels Near Liberty, MO

User-submitted radon levels from the cities closest to Liberty with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Kearney	8.8 mi	5.00 pCi/L	1
Independence	10.3 mi	5.00 pCi/L	1
Kansas City	12.0 mi	7.00 pCi/L	1
Buckner	13.9 mi	6.00 pCi/L	1
Blue Springs	17.5 mi	14.00 pCi/L	1
Grain Valley	18.9 mi	14.00 pCi/L	2
Lees Summit	22.1 mi	7.00 pCi/L	3
Oak Grove	22.7 mi	7.00 pCi/L	1