Jonesport, ME Radon Mitigation and Testing

Q: What is the average radon level in Jonesport, ME?

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

Q: What EPA Radon Zone is Jonesport in?

Jonesport is in Washington County, EPA Zone 2.

Q: How much does radon mitigation cost in Jonesport?

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

Washington County

EPA Zone 2

1 user test

Perched on the rugged coast of Washington County, Jonesport sits on granite and metamorphic bedrock that can produce varying radon levels. The fishing village's older homes, many with traditional Maine basements, may be more prone to radon accumulation. Given Maine's elevated radon potential and the lack of specific data for this coastal community, testing is strongly recommended for residents.

9.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Jonesport, ME Radon Mitigation

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

Jonesport, ME Radon Testing

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

Jonesport, Maine Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Jonesport, ME	0-20 Years	Full Basement	Jun 2026

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

Jonesport Radon Facts

Key details about the radon risk profile for Jonesport and the 04649 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washington County, ME

Zip Code

04649

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Jonesport and the 04649 zip code are located in Washington County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Jonesport, ME

What is the average radon level in Jonesport, ME?

Based on 1 user-submitted test, the average radon level in Jonesport 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 Jonesport in?

Jonesport and the 04649 zip code are in Washington 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 Jonesport?

Radon mitigation in Jonesport 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 Jonesport?

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 Maine

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

City	Avg User Radon Level	Submissions
Rumford	6.00 pCi/L	4
York	8.50 pCi/L	2
Saco	7.50 pCi/L	2
Hampden	4.50 pCi/L	2
Scarborough	14.00 pCi/L	1
Kittery	12.00 pCi/L	1
South Portland	10.00 pCi/L	1
Portland	4.00 pCi/L	1