Oak Bluffs, MA Radon Levels

Q: What EPA Radon Zone is Oak Bluffs in?

Oak Bluffs is in Dukes County, EPA Zone 2.

Q: How much does radon mitigation cost in Oak Bluffs?

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

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

Oak Bluffs, MA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Dukes County, MA

Zip Code 02557

Located on Martha's Vineyard in Dukes County, Oak Bluffs enjoys a unique coastal setting where sandy soils and ocean proximity typically result in lower radon potential than mainland Massachusetts. Testing data for zip code 02557 remains limited, though the island's geological characteristics generally favor lower radon levels. Even with favorable conditions, homeowners should still consider testing, particularly in properties with basements or unique foundation configurations.

8.07

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.07 pCi/L, based on 15 tests from 10 nearby cities. No readings have been submitted for Oak Bluffs yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Oak Bluffs, 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 Oak Bluffs, MA

No homeowner tests have been submitted for Oak Bluffs 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
Falmouth	8.2 mi	7.00 pCi/L	1
Mashpee	12.0 mi	5.00 pCi/L	4
North Falmouth	13.3 mi	6.00 pCi/L	1
Osterville	15.2 mi	6.00 pCi/L	1
Buzzards Bay	16.9 mi	9.50 pCi/L	2
Sandwich	18.3 mi	10.00 pCi/L	1
South Dartmouth	23.2 mi	20.00 pCi/L	1
New Bedford	23.3 mi	6.00 pCi/L	2

Dukes County Radon Profile

Dukes County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Dukes County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Dukes County.

Radon FAQ for Oak Bluffs, MA

What EPA Radon Zone is Oak Bluffs in?

Oak Bluffs and the 02557 zip code are in Dukes County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Oak Bluffs?

No homeowner radon tests have been submitted for Oak Bluffs yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Dukes County average—are the best available indicator of local conditions until Oak Bluffs 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 Oak Bluffs?

Radon mitigation in Oak Bluffs 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 Oak Bluffs?

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.