Orange, MA Radon Levels

Q: What EPA Radon Zone is Orange in?

Orange is in Franklin County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Orange yet, so readings from the closest cities and the Franklin 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 Orange?

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

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

Orange, MA Radon Facts

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

County Franklin County, MA

Zip Code 01364

Situated in Franklin County in western Massachusetts, Orange lies within New England's complex geological landscape of glacial deposits over crystalline bedrock that can produce variable radon conditions. While testing data for the 01364 zip code remains limited, the region's granite-based geology and older housing stock with stone foundations create potential for radon accumulation. Homeowners should conduct testing to establish baseline readings, particularly in properties with basements or lower-level living spaces common throughout this historic Massachusetts community.

9.13

pCi/L area average

Above EPA Action Level

Franklin County average: 9.13 pCi/L, based on 8 user-submitted tests across 6 cities in the county. No homeowner readings have been submitted for Orange 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+

Orange, 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 Orange, MA

No homeowner tests have been submitted for Orange 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
Athol	3.5 mi	9.00 pCi/L	1
New Salem	6.8 mi	10.00 pCi/L	1
Northfield	9.6 mi	12.00 pCi/L	2
Winchendon	13.3 mi	4.00 pCi/L	1
Leverett	14.5 mi	9.00 pCi/L	1
Gardner	15.6 mi	5.00 pCi/L	2
Greenfield	16.9 mi	17.00 pCi/L	1
Hubbardston	17.2 mi	5.00 pCi/L	2

Franklin County Radon Profile

EPA mapping assigns Franklin 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 6 cities in Franklin County average 9.13 pCi/L across 8 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 Franklin County home regardless of zone or a neighbor's results.

Radon FAQ for Orange, MA

What EPA Radon Zone is Orange in?

Orange and the 01364 zip code are in Franklin 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 Orange?

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

Radon mitigation in Orange 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 Orange?

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.