Wenham, MA Radon Levels

Q: What EPA Radon Zone is Wenham in?

Wenham is in Essex County, EPA Zone 1.

Q: Why are radon readings shown from areas near Wenham?

No homeowner radon tests have been submitted for Wenham yet, so readings from the closest cities and the Essex County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Wenham?

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

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

Wenham, MA Radon Facts

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

County Essex County, MA

Zip Code 01984

Historic Wenham in Essex County sits within Massachusetts' North Shore region, where glacial deposits over granite bedrock create moderate radon potential. Testing data for this community in zip code 01984 remains limited, but the area's geological setting and older housing stock warrant attention. Colonial-era homes with fieldstone foundations may require specialized radon assessment approaches.

6.63

pCi/L area average

Above EPA Action Level

Essex County average: 6.63 pCi/L, based on 43 user-submitted tests across 25 cities in the county. No homeowner readings have been submitted for Wenham itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Wenham, MA Radon Mitigation

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

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Radon Readings Near Wenham, MA

No homeowner tests have been submitted for Wenham yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Beverly	2.8 mi	7.00 pCi/L	1
Danvers	3.9 mi	3.75 pCi/L	4
Topsfield	4.5 mi	7.00 pCi/L	3
Peabody	6.4 mi	5.00 pCi/L	1
Middleton	6.9 mi	5.50 pCi/L	2
Marblehead	7.2 mi	3.00 pCi/L	1
Rowley	7.9 mi	8.00 pCi/L	1
Boxford	8.6 mi	6.67 pCi/L	3

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 Wenham, MA

What EPA Radon Zone is Wenham in?

Wenham and the 01984 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.

Why are radon readings shown from areas near Wenham?

No homeowner radon tests have been submitted for Wenham yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Essex County average—are the best available indicator of local conditions until Wenham homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Wenham?

Radon mitigation in Wenham 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 Wenham?

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.