Humansville, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Humansville in?

Humansville is in Polk County, EPA Zone 2.

Q: How much does radon mitigation cost in Humansville?

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

Polk County

EPA Zone 2

Located in Polk County within the Springfield Metro area, Humansville sits in EPA Zone 2 where radon testing data is currently being gathered. The region's Ozark geology featuring limestone and dolomite bedrock can contribute to elevated radon potential in some properties. Homeowners in zip code 65674 should pursue professional radon testing to establish their individual exposure levels.

Humansville, MO Radon Mitigation

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

Humansville, MO Radon Testing

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

Humansville Radon Facts

Key details about the radon risk profile for Humansville and the 65674 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Polk County, MO

Zip Code

65674

Predicted Screening Level

2–4 pCi/L (Zone 2)

Humansville and the 65674 zip code are located in Polk County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Humansville, MO

What EPA Radon Zone is Humansville in?

Humansville and the 65674 zip code are in Polk County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Humansville?

Radon mitigation in Humansville 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 Humansville?

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