Holton, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is Holton in?

Holton is in Ripley County, EPA Zone 2.

Q: How much does radon mitigation cost in Holton?

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

Ripley County

EPA Zone 2

Holton in Ripley County currently lacks comprehensive radon testing data, making professional evaluation important for this southeastern Indiana community. Located in zip code 47023, the area sits on Ordovician limestone and shale formations that can produce moderate radon levels, particularly in homes with full basements common to the region. Rural homeowners should prioritize testing given Indiana's documented radon variability and the area's older housing stock with diverse foundation characteristics.

Holton, IN Radon Mitigation

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

Holton, IN Radon Testing

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

Holton Radon Facts

Key details about the radon risk profile for Holton and the 47023 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Ripley County, IN

Zip Code

47023

Predicted Screening Level

2–4 pCi/L (Zone 2)

Holton and the 47023 zip code are located in Ripley 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 Holton, IN

What EPA Radon Zone is Holton in?

Holton and the 47023 zip code are in Ripley 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 Holton?

Radon mitigation in Holton 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 Holton?

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