Monroe, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Monroe in?

Monroe is in Monroe 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.

Monroe County

EPA Zone 2

As the seat of Monroe County in southeastern Michigan, Monroe sits on glacial lake deposits and limestone bedrock that can produce variable radon levels across different neighborhoods. Testing data remains limited for both the 48161 and 48162 zip codes, making individual home assessment important for residents concerned about radon exposure. The area's proximity to Lake Erie and diverse geological formations create conditions where radon concentrations can differ significantly between nearby properties.

Monroe, MI Radon Mitigation

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

Monroe, MI Radon Testing

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

Monroe Radon Facts

Key details about the radon risk profile for Monroe and the 48161 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Monroe County, MI

Zip Code

48161

Predicted Screening Level

2–4 pCi/L (Zone 2)

Monroe and the 48161 zip code are located in Monroe 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, MI

What EPA Radon Zone is Monroe in?

Monroe and the 48161 zip code are in Monroe 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 Michigan

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

City	Avg User Radon Level	Submissions
Novi	5.00 pCi/L	7
Rochester	9.00 pCi/L	5
Battle Creek	6.60 pCi/L	5
White Lake	10.00 pCi/L	4
Ypsilanti	8.50 pCi/L	4
Waterford	7.75 pCi/L	4
Howell	7.50 pCi/L	4
Gaylord	6.00 pCi/L	4
Gladstone	5.25 pCi/L	4
West Bloomfield	5.25 pCi/L	4
Clarkston	5.00 pCi/L	4
Flint	9.00 pCi/L	3
Pinckney	7.33 pCi/L	3
Northville	5.33 pCi/L	3
Milford	4.33 pCi/L	3
Plymouth	4.33 pCi/L	3
Portage	3.33 pCi/L	3
Lake Orion	11.00 pCi/L	2
Oxford	11.00 pCi/L	2
Grand Ledge	7.00 pCi/L	2