Gwinn, MI Radon Mitigation and Testing

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

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

Q: What EPA Radon Zone is Gwinn in?

Gwinn is in Marquette County, EPA Zone 2.

Q: How much does radon mitigation cost in Gwinn?

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

Marquette County

EPA Zone 2

1 user test

Gwinn is located in Marquette County, Michigan. With 1 user-submitted readings averaging 9.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 49841 zip code.

9.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Gwinn, MI Radon Mitigation

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

Gwinn, MI Radon Testing

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

Gwinn, Michigan Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	GWINN, MI	0-20 Years	Full Basement	Jun 2016

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

Gwinn Radon Facts

Key details about the radon risk profile for Gwinn and the 49841 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Marquette County, MI

Zip Code

49841

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Gwinn and the 49841 zip code are located in Marquette 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 Gwinn, MI

What is the average radon level in Gwinn, MI?

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

Gwinn and the 49841 zip code are in Marquette 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 Gwinn?

Radon mitigation in Gwinn 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 Gwinn?

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