Argos, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is Argos in?

Argos is in Marshall County, EPA Zone 1.

Q: How much does radon mitigation cost in Argos?

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

Marshall County

EPA Zone 1

Located in north-central Indiana's Marshall County, Argos sits atop glacial till deposits that overlay bedrock formations known to produce elevated radon levels throughout the region. Current testing data for ZIP code 46501 is limited, underscoring the need for individual homeowner testing. The community's mix of older homes with full basements and newer construction both require radon evaluation.

Argos, IN Radon Mitigation

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

Argos, IN Radon Testing

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

Argos Radon Facts

Key details about the radon risk profile for Argos and the 46501 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Marshall County, IN

Zip Code

46501

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Argos and the 46501 zip code are located in Marshall 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 Argos, IN

What EPA Radon Zone is Argos in?

Argos and the 46501 zip code are in Marshall 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 Argos?

Radon mitigation in Argos 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 Argos?

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