Maria Stein, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Maria Stein in?

Maria Stein is in Mercer County, EPA Zone 1.

Q: How much does radon mitigation cost in Maria Stein?

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

Mercer County

EPA Zone 1

Situated in west-central Mercer County, Maria Stein rests on Ohio's glacial till plains over limestone bedrock, geological conditions that can influence radon gas migration patterns. The area features a mix of historic farmsteads and newer rural residential construction, many with full or partial basement foundations. Given the absence of local radon testing data in zip code 45860, homeowners are strongly advised to test their properties to establish accurate radon level baselines.

Maria Stein, OH Radon Mitigation

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

Maria Stein, OH Radon Testing

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

Maria Stein Radon Facts

Key details about the radon risk profile for Maria Stein and the 45860 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Mercer County, OH

Zip Code

45860

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Maria Stein and the 45860 zip code are located in Mercer 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 Maria Stein, OH

What EPA Radon Zone is Maria Stein in?

Maria Stein and the 45860 zip code are in Mercer 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 Maria Stein?

Radon mitigation in Maria Stein 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 Maria Stein?

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