Liberty, MO Radon Mitigation and Testing

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.

Avg: 6.50 pCi/L

Clay County

EPA Zone 1

2 user tests

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.

Liberty, MO Radon Testing

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

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.

Liberty Radon Facts

Key details about the radon risk profile for Liberty and the 64068 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Clay County, MO

Zip Code

64068

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

6.50 pCi/L

User Tests Submitted

Liberty and the 64068 zip code are located in Clay County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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.

Most Active Radon Markets in Missouri

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Troy	8.50 pCi/L	4
Lees Summit	7.00 pCi/L	3
Columbia	3.00 pCi/L	2
House Springs	7.00 pCi/L	1
Kansas City	7.00 pCi/L	1
Springfield	7.00 pCi/L	1
Independence	5.00 pCi/L	1
Wentzville	No submissions	0