Vincennes, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is Vincennes in?

Vincennes is in Knox County, EPA Zone 2.

Q: How much does radon mitigation cost in Vincennes?

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

Knox County

EPA Zone 2

Positioned in Knox County along the Wabash River in southwestern Indiana, Vincennes sits on river valley alluvial deposits over underlying limestone that can contribute to moderate radon levels. While testing data for 47591 remains limited, the geological setting suggests homeowners should consider radon testing. The historic city's mix of older homes and modern construction provides various foundation types that can influence radon entry rates.

Vincennes, IN Radon Mitigation

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

Vincennes, IN Radon Testing

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

Vincennes Radon Facts

Key details about the radon risk profile for Vincennes and the 47591 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Knox County, IN

Zip Code

47591

Predicted Screening Level

2–4 pCi/L (Zone 2)

Vincennes and the 47591 zip code are located in Knox 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 Vincennes, IN

What EPA Radon Zone is Vincennes in?

Vincennes and the 47591 zip code are in Knox 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 Vincennes?

Radon mitigation in Vincennes 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 Vincennes?

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