Saint Ignace, MI Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 2.00 pCi/L.

Q: What EPA Radon Zone is Saint Ignace in?

Saint Ignace is in Mackinac County, EPA Zone 3.

Q: How much does radon mitigation cost in Saint Ignace?

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

Avg: 2.00 pCi/L

Mackinac County

EPA Zone 3

1 user test

Saint Ignace is located in Mackinac County, Michigan. With 1 user-submitted readings averaging 2.00 pCi/L, levels are currently 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.

2.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

Saint Ignace, MI Radon Mitigation

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

Saint Ignace, MI Radon Testing

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

Saint Ignace, Michigan Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
2 pCi/L	Saint Ignace, MI	21-50 Years	No Basement/All Crawl Space	Aug 2024

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

Saint Ignace Radon Facts

Key details about the radon risk profile for Saint Ignace and the 49781 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Mackinac County, MI

Zip Code

49781

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

2.00 pCi/L

User Tests Submitted

Saint Ignace and the 49781 zip code are located in Mackinac 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 Saint Ignace, MI

What is the average radon level in Saint Ignace, MI?

Based on 1 user-submitted test, the average radon level in Saint Ignace is 2.00 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 Saint Ignace in?

Saint Ignace and the 49781 zip code are in Mackinac 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 Saint Ignace?

Radon mitigation in Saint Ignace 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 Saint Ignace?

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