Athol, MA Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 9.00 pCi/L.

Q: What EPA Radon Zone is Athol in?

Athol is in Worcester County, EPA Zone 1.

Q: How much does radon mitigation cost in Athol?

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

Avg: 9.00 pCi/L

Worcester County

EPA Zone 1

1 user test

Located in north-central Massachusetts within Worcester County, Athol shows an average radon level of 9.0 pCi/L, more than double the EPA's 4.0 pCi/L action threshold. The area sits on glacial deposits over granite and schist bedrock that contribute to elevated radon potential throughout central New England. Homeowners in zip code 01331 should prioritize radon testing and strongly consider mitigation systems given the significantly elevated readings recorded in this Worcester Metro community.

9.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Athol, MA Radon Mitigation

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

Athol, MA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Athol, Massachusetts Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Athol, MA	100+ Years	Full Basement	May 2022

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

Athol Radon Facts

Key details about the radon risk profile for Athol and the 01331 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Worcester County, MA

Zip Code

01331

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Athol and the 01331 zip code are located in Worcester County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Athol, MA

What is the average radon level in Athol, MA?

Based on 1 user-submitted test, the average radon level in Athol is 9.00 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 Athol in?

Athol and the 01331 zip code are in Worcester 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 Athol?

Radon mitigation in Athol 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 Athol?

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.

Most Active Radon Markets in Massachusetts

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Littleton	9.40 pCi/L	5
Gloucester	8.40 pCi/L	5
Florence	7.40 pCi/L	5
Douglas	12.00 pCi/L	4
Weymouth	8.50 pCi/L	4
Mashpee	5.00 pCi/L	4
Natick	5.00 pCi/L	4
Worcester	17.67 pCi/L	3
Attleboro	10.00 pCi/L	3
Stoneham	9.67 pCi/L	3
Hopkinton	9.33 pCi/L	3
Medford	8.00 pCi/L	3
Boxford	6.67 pCi/L	3
Reading	5.67 pCi/L	3
Haverhill	5.00 pCi/L	3
Melrose	5.00 pCi/L	3
Somerville	4.33 pCi/L	3
Woburn	19.00 pCi/L	2
Marlborough	13.50 pCi/L	2
Cohasset	11.50 pCi/L	2