Lynn, MA Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Lynn in?

Lynn is in Essex County, EPA Zone 1.

Q: How much does radon mitigation cost in Lynn?

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

Avg: 4.00 pCi/L

Essex County

EPA Zone 1

1 user test

This historic Essex County city within the Boston metro area shows an average radon level of 4.0 pCi/L, which meets the EPA action threshold for mitigation consideration. Built on glacial deposits and marine clay typical of Massachusetts's North Shore, ZIP code 01901 features predominantly older housing stock with basements where radon can accumulate. While the current average sits at the EPA threshold, individual homes may exceed this level, making professional radon testing important for all residents.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Lynn, MA Radon Mitigation

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

Lynn, MA Radon Testing

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

Lynn, Massachusetts Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Lynn, MA	—	Full Basement	May 2016

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

Lynn Radon Facts

Key details about the radon risk profile for Lynn and the 01901 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Essex County, MA

Zip Code

01901

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Lynn and the 01901 zip code are located in Essex 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 Lynn, MA

What is the average radon level in Lynn, MA?

Based on 1 user-submitted test, the average radon level in Lynn is 4.00 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 Lynn in?

Lynn and the 01901 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.

How much does radon mitigation cost in Lynn?

Radon mitigation in Lynn 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 Lynn?

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