Mexico, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Mexico in?

Mexico is in Oxford County, EPA Zone 1.

Q: How much does radon mitigation cost in Mexico?

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

Oxford County

EPA Zone 1

Found in Oxford County within Maine's lake region, this rural community sits atop granite bedrock formations typical of central Maine where radon can accumulate in basement spaces. Testing data for zip code 04257 remains insufficient to establish reliable averages for this sparsely populated area. Given Maine's granite geology and the prevalence of basement construction in the region, local residents should pursue professional radon testing.

Mexico, ME Radon Mitigation

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

Mexico, ME Radon Testing

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

Mexico Radon Facts

Key details about the radon risk profile for Mexico and the 04257 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Oxford County, ME

Zip Code

04257

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Mexico and the 04257 zip code are located in Oxford 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 Mexico, ME

What EPA Radon Zone is Mexico in?

Mexico and the 04257 zip code are in Oxford 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 Mexico?

Radon mitigation in Mexico 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 Mexico?

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