Mount Saint Joseph, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Mount Saint Joseph in?

Mount Saint Joseph is in Hamilton County, EPA Zone 1.

Q: How much does radon mitigation cost in Mount Saint Joseph?

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

Hamilton County

EPA Zone 1

Situated in Hamilton County within the Cincinnati Metro area, Mount Saint Joseph lies in Ohio's EPA Zone 1 region where Ordovician limestone and shale bedrock contribute to elevated radon potential. The community's housing stock reflects typical southwestern Ohio development patterns, with many homes featuring full basements that can concentrate radon gas. Given the limited testing data currently available for zip code 45051, residents should prioritize professional radon testing to understand their individual exposure risk.

Mount Saint Joseph, OH Radon Mitigation

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

Mount Saint Joseph, OH Radon Testing

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

Mount Saint Joseph Radon Facts

Key details about the radon risk profile for Mount Saint Joseph and the 45051 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Hamilton County, OH

Zip Code

45051

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Mount Saint Joseph and the 45051 zip code are located in Hamilton 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 Mount Saint Joseph, OH

What EPA Radon Zone is Mount Saint Joseph in?

Mount Saint Joseph and the 45051 zip code are in Hamilton 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 Mount Saint Joseph?

Radon mitigation in Mount Saint Joseph 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 Mount Saint Joseph?

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 Ohio

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Marietta	8.00 pCi/L	5
Cincinnati	5.20 pCi/L	5
Hilliard	11.75 pCi/L	4
Wilmington	5.25 pCi/L	4
Newark	15.00 pCi/L	3
Athens	11.33 pCi/L	3
Findlay	10.33 pCi/L	3
Perrysburg	9.67 pCi/L	3
Powell	8.33 pCi/L	3
Columbus	6.00 pCi/L	3
Chagrin Falls	4.67 pCi/L	3
Hamilton	10.00 pCi/L	2
Chardon	5.50 pCi/L	2
Strongsville	4.50 pCi/L	2
Maineville	10.00 pCi/L	1
Lancaster	9.00 pCi/L	1
West Chester	9.00 pCi/L	1
Amherst	6.00 pCi/L	1
Chillicothe	6.00 pCi/L	1
Lima	5.00 pCi/L	1