Marysville, OH Radon Levels

Q: What is the average radon level in Marysville, OH?

Based on 1 user-submitted tests, the average radon level is 3.00 pCi/L.

Q: What EPA Radon Zone is Marysville in?

Marysville is in Union County, EPA Zone 1.

Q: How much does radon mitigation cost in Marysville?

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

Check local Marysville radon levels and find certified testing and mitigation professionals to keep your home safe

Marysville, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Union County, OH

Zip Code 43040

Avg. User Level 3.00 pCi/L

User Tests 1

This Union County community within the Columbus Metro has recorded an average radon level of 3.0 pCi/L, which falls within the EPA's acceptable range but still warrants continued monitoring. Located in zip code 43040, Marysville sits over glacial till deposits that can facilitate radon migration from underlying limestone bedrock. The limited testing data suggests homeowners should continue periodic testing, especially in homes with basements or lower-level living spaces.

3.00

pCi/L average

Below EPA Action Level

Based on 1 user-submitted radon test for homes in Marysville, OH. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Marysville, OH Radon Mitigation

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Marysville, OH Radon Levels

User-submitted radon test readings from homes in the Marysville area.

Radon Level	City	Home Age	Foundation
3 pCi/L	Marysville, OH	21-50 Years	Partial Basement

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Radon FAQ for Marysville, OH

What is the average radon level in Marysville, OH?

Based on 1 user-submitted test, the average radon level in Marysville is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Marysville in?

Marysville and the 43040 zip code are in Union 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 Marysville?

Radon mitigation in Marysville 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 Marysville?

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 in Ohio with the most user-submitted radon test data, ranked by number of submissions.

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

Marysville, OH Radon Levels

Check local Marysville radon levels and find certified testing and mitigation professionals to keep your home safe

Marysville, OH Radon Facts

Marysville, OH Radon Mitigation

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Marysville, OH Radon Levels

Radon FAQ for Marysville, OH

Most Active Radon Markets in Ohio

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