Walton, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is Walton in?

Walton is in Cass County, EPA Zone 1.

Q: How much does radon mitigation cost in Walton?

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

Cass County

EPA Zone 1

This Cass County community sits in north-central Indiana where glacial till deposits over limestone bedrock create favorable conditions for radon production and accumulation. Rural Walton features agricultural properties and residential homes typical of the region's farming heritage. With no current testing data available for zip code 46994, homeowners should consider professional radon testing given Indiana's moderate-to-high radon potential.

Walton, IN Radon Mitigation

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

Walton, IN Radon Testing

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

Walton Radon Facts

Key details about the radon risk profile for Walton and the 46994 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Cass County, IN

Zip Code

46994

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Walton and the 46994 zip code are located in Cass 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 Walton, IN

What EPA Radon Zone is Walton in?

Walton and the 46994 zip code are in Cass 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 Walton?

Radon mitigation in Walton 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 Walton?

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