Marblehead, MA Radon Levels

Q: What is the average radon level in Marblehead, MA?

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

Q: What EPA Radon Zone is Marblehead in?

Marblehead is in Essex County, EPA Zone 1.

Q: How much does radon mitigation cost in Marblehead?

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

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

Marblehead, MA Radon Facts

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

County Essex County, MA

Zip Code 01945

Avg. User Level 3.00 pCi/L

User Tests 1

This historic Essex County coastal community shows an average radon level of 3.0 pCi/L, which falls within EPA recommended ranges but still warrants ongoing monitoring. Marblehead's location on Massachusetts Bay, with its granite bedrock and colonial-era housing stock, creates unique conditions for radon accumulation in zip code 01945. Boston metro area homeowners should continue regular testing, as coastal properties can still experience elevated readings depending on foundation type and geological conditions.

3.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

Marblehead, MA Radon Mitigation

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Marblehead, MA Radon Levels

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

Radon Level	City	Home Age	Foundation
3 pCi/L	Marblehead, MA	51-99 Years	Full Basement

Have a radon test result for Marblehead? Submit your reading to help other homeowners.

Radon Readings Near Marblehead, MA

Compare radon levels in Marblehead with the closest nearby cities that have user-submitted test data.

City	Distance	Avg User Level	Readings
Swampscott	2.8 mi	4.50 pCi/L	2
Beverly	4.3 mi	7.00 pCi/L	1
Lynn	5.0 mi	4.00 pCi/L	1
Peabody	5.4 mi	5.00 pCi/L	1
Danvers	6.3 mi	3.75 pCi/L	4
Saugus	7.8 mi	5.00 pCi/L	1
Lynnfield	8.9 mi	4.50 pCi/L	2
Middleton	10.0 mi	5.50 pCi/L	2

Essex County Radon Profile

Essex County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 25 cities in Essex County average 6.63 pCi/L across 43 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Essex County to test, as levels can differ between neighboring homes.

Radon FAQ for Marblehead, MA

What is the average radon level in Marblehead, MA?

Based on 1 user-submitted test, the average radon level in Marblehead 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 Marblehead in?

Marblehead and the 01945 zip code are in Essex 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 Marblehead?

Radon mitigation in Marblehead 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 Marblehead?

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.

Marblehead, MA Radon Levels

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

Marblehead, MA Radon Facts

Marblehead, MA Radon Mitigation

Need Radon Mitigation or Testing in Marblehead?

Marblehead, MA Radon Levels

Radon Readings Near Marblehead, MA

Essex County Radon Profile

Radon FAQ for Marblehead, MA

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