Dupont, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is Dupont in?

Dupont is in Jefferson County, EPA Zone 2.

Q: How much does radon mitigation cost in Dupont?

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

Jefferson County

EPA Zone 2

Located in Jefferson County along the Ohio River valley in southeastern Indiana, Dupont sits in an area where limestone bedrock and river terrace deposits create variable radon conditions. The community's older homes and rural properties in zip code 47231 may have different foundation types that influence radon entry patterns. Since local radon testing data is limited, homeowners should conduct independent testing to determine their property's radon levels.

Dupont, IN Radon Mitigation

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

Dupont, IN Radon Testing

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

Dupont Radon Facts

Key details about the radon risk profile for Dupont and the 47231 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Jefferson County, IN

Zip Code

47231

Predicted Screening Level

2–4 pCi/L (Zone 2)

Dupont and the 47231 zip code are located in Jefferson 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 Dupont, IN

What EPA Radon Zone is Dupont in?

Dupont and the 47231 zip code are in Jefferson 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 Dupont?

Radon mitigation in Dupont 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 Dupont?

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