North Dartmouth, MA Radon Levels

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

Based on 1 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is North Dartmouth in?

North Dartmouth is in Bristol County, EPA Zone 2.

Q: How much does radon mitigation cost in North Dartmouth?

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

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

North Dartmouth, MA Radon Facts

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

County Bristol County, MA

Zip Code 02747

Avg. User Level 10.00 pCi/L

User Tests 1

This Bristol County community within the Providence Metro area features coastal plain geology with glacial till over bedrock that can influence radon levels in zip code 02747. While specific local testing data is limited, the area's predominantly single-family housing stock with basement foundations warrants radon awareness. Homeowners should consider professional testing, as even coastal Massachusetts communities can experience elevated indoor radon concentrations.

10.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

North Dartmouth, MA Radon Mitigation

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

Need Radon Mitigation or Testing in North Dartmouth?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Bristol County Pros

1-800-299-3578 508-283-1218 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near North Dartmouth, MA

No homeowner tests have been submitted for North Dartmouth 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
New Bedford	3.5 mi	6.00 pCi/L	2
South Dartmouth	4.7 mi	20.00 pCi/L	1
Westport	6.2 mi	4.00 pCi/L	1
Acushnet	6.4 mi	11.00 pCi/L	1
Fall River	9.1 mi	4.50 pCi/L	2
Somerset	11.3 mi	4.00 pCi/L	1
North Falmouth	19.3 mi	6.00 pCi/L	1
Falmouth	19.9 mi	7.00 pCi/L	1

Bristol County Radon Profile

EPA mapping assigns Bristol County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 11 cities in Bristol County average 7.53 pCi/L across 15 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Bristol County home regardless of zone or a neighbor's results.

Radon FAQ for North Dartmouth, MA

What is the average radon level in North Dartmouth, MA?

Based on 1 user-submitted test, the average radon level in North Dartmouth is 10.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is North Dartmouth in?

North Dartmouth and the 02747 zip code are in Bristol 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.

How much does radon mitigation cost in North Dartmouth?

Radon mitigation in North Dartmouth 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 North Dartmouth?

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.