Markle, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is Markle in?

Markle is in Wells County, EPA Zone 1.

Q: How much does radon mitigation cost in Markle?

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

Wells County

EPA Zone 1

Positioned in Wells County near the Fort Wayne Metro area, Markle sits atop glacial drift deposits over limestone bedrock typical of northeastern Indiana's geological formation. The community features a mix of traditional farmhouses and newer residential construction, many with full or partial basements that can trap radon gas. Since specific radon testing data for zip code 46770 is currently unavailable, local homeowners should prioritize testing to understand their individual exposure risk.

Markle, IN Radon Mitigation

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

Markle, IN Radon Testing

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

Markle Radon Facts

Key details about the radon risk profile for Markle and the 46770 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Wells County, IN

Zip Code

46770

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Markle and the 46770 zip code are located in Wells 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 Markle, IN

What EPA Radon Zone is Markle in?

Markle and the 46770 zip code are in Wells 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 Markle?

Radon mitigation in Markle 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 Markle?

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 Indiana

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

City	Avg User Radon Level	Submissions
Bloomington	8.14 pCi/L	7
Kokomo	7.40 pCi/L	5
Lafayette	15.00 pCi/L	3
Valparaiso	10.00 pCi/L	3
Avon	6.00 pCi/L	3
West Lafayette	10.50 pCi/L	2
Dyer	9.50 pCi/L	2
Columbus	7.50 pCi/L	2
Noblesville	7.00 pCi/L	2
Westfield	7.00 pCi/L	2
Fishers	6.50 pCi/L	2
Corydon	6.00 pCi/L	2
Warsaw	5.50 pCi/L	2
Indianapolis	4.00 pCi/L	2
Newburgh	8.00 pCi/L	1
Logansport	7.00 pCi/L	1
Terre Haute	5.00 pCi/L	1
Muncie	4.00 pCi/L	1
Brownsburg	No submissions	0