Monroe, ME Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Monroe in?

Monroe is in Waldo County, EPA Zone 2.

Q: How much does radon mitigation cost in Monroe?

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

Avg: 5.00 pCi/L

Waldo County

EPA Zone 2

1 user test

Located in Waldo County, Monroe shows an average radon level of 5.0 pCi/L, which exceeds EPA recommendations and suggests the need for mitigation measures in many area homes. This central Maine community sits on granite and metamorphic bedrock containing naturally occurring uranium that readily generates radon gas. Residents in the 04951 zip code should prioritize radon testing, especially in homes with basements where Maine's geological conditions and seasonal temperature variations can cause significant radon accumulation.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Monroe, ME Radon Mitigation

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

Monroe, ME Radon Testing

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

Monroe, Maine Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Monroe, ME	100+ Years	Full Basement	Mar 2017

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

Monroe Radon Facts

Key details about the radon risk profile for Monroe and the 04951 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Waldo County, ME

Zip Code

04951

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Monroe and the 04951 zip code are located in Waldo 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 Monroe, ME

What is the average radon level in Monroe, ME?

Based on 1 user-submitted test, the average radon level in Monroe is 5.00 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 Monroe in?

Monroe and the 04951 zip code are in Waldo 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 Monroe?

Radon mitigation in Monroe 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 Monroe?

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	5.67 pCi/L	3
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