Humnoke, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Humnoke in?

Humnoke is in Lonoke County, EPA Zone 3.

Q: How much does radon mitigation cost in Humnoke?

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

Lonoke County

EPA Zone 3

Humnoke sits in Lonoke County within the Little Rock Metro area, where alluvial soils from the Arkansas River create generally low radon conditions. Testing data for this zip code 72072 community remains limited, making individual home testing essential for residents. Homeowners should test regardless of regional averages, as radon levels can vary significantly even within small communities.

Humnoke, AR Radon Mitigation

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

Humnoke, AR Radon Testing

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

Humnoke Radon Facts

Key details about the radon risk profile for Humnoke and the 72072 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lonoke County, AR

Zip Code

72072

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Humnoke and the 72072 zip code are located in Lonoke County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Humnoke, AR

What EPA Radon Zone is Humnoke in?

Humnoke and the 72072 zip code are in Lonoke County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Humnoke?

Radon mitigation in Humnoke 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 Humnoke?

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 Arkansas

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

City	Avg User Radon Level	Submissions
Hot Springs Village	11.60 pCi/L	5
Bentonville	4.00 pCi/L	4
Bella Vista	13.67 pCi/L	3
Little Rock	7.00 pCi/L	1