Macomb, MI Radon Mitigation and Testing

Q: What is the average radon level in Macomb, MI?

Based on 1 user-submitted tests, the average radon level is 3.00 pCi/L.

Q: What EPA Radon Zone is Macomb in?

Macomb is in Macomb County, EPA Zone 3.

Q: How much does radon mitigation cost in Macomb?

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

Avg: 3.00 pCi/L

Macomb County

EPA Zone 3

1 user test

Situated in Macomb County within the Detroit Metro area, Macomb has recorded an average radon level of 3.0 pCi/L, which falls within the EPA's recommended range below the 4.0 pCi/L action threshold. The area's Great Lakes glacial geology and relatively flat terrain contribute to generally lower radon conditions compared to other parts of Michigan. However, residents in zip codes 48042 and 48044 should still consider periodic testing, as radon levels can vary between individual properties even in lower-risk areas.

3.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

Macomb, MI Radon Mitigation

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

Macomb, MI Radon Testing

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

Macomb, Michigan Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
3 pCi/L	Macomb, MI	0-20 Years	Full Basement	Nov 2020

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

Macomb Radon Facts

Key details about the radon risk profile for Macomb and the 48042 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Macomb County, MI

Zip Code

48042

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

3.00 pCi/L

User Tests Submitted

Macomb and the 48042 zip code are located in Macomb County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Macomb, MI

What is the average radon level in Macomb, MI?

Based on 1 user-submitted test, the average radon level in Macomb is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Macomb in?

Macomb and the 48042 zip code are in Macomb County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Macomb?

Radon mitigation in Macomb 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 Macomb?

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