Mason, MI Radon Levels

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

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Mason in?

Mason is in Ingham County, EPA Zone 2.

Q: How much does radon mitigation cost in Mason?

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

Check local Mason radon levels and find certified testing and mitigation professionals to keep your home safe

Mason, MI Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Ingham County, MI

Zip Code 48854

Avg. User Level 6.00 pCi/L

User Tests 1

Located in Ingham County as part of the greater Lansing metropolitan area, Mason sits on glacial till deposits that contribute to Michigan's statewide radon concerns. Recent testing data shows an average indoor radon level of 6.0 pCi/L, which exceeds the EPA's 4.0 pCi/L action threshold and indicates potential health risks. The prevalence of full basement foundations in zip code 48854's predominantly single-family housing stock makes radon testing and potential mitigation particularly important for area residents.

6.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Mason, MI Radon Mitigation

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

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Mason, Michigan Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Mason, MI	21-50 Years	Full Basement	Sep 2020

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

Ingham County Radon Profile

EPA mapping assigns Ingham County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 4 cities in Ingham County average 5.80 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Ingham County home regardless of zone or a neighbor's results.

Radon FAQ for Mason, MI

What is the average radon level in Mason, MI?

Based on 1 user-submitted test, the average radon level in Mason is 6.00 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 Mason in?

Mason and the 48854 zip code are in Ingham 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 Mason?

Radon mitigation in Mason 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 Mason?

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.

Radon Levels Near Mason, MI

User-submitted radon levels from the cities closest to Mason with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Holt	5.4 mi	12.00 pCi/L	1
Okemos	8.9 mi	4.00 pCi/L	1
Lansing	11.6 mi	5.00 pCi/L	1
Haslett	12.3 mi	3.50 pCi/L	2
Rives Junction	13.2 mi	5.00 pCi/L	1
Pleasant Lake	14.3 mi	13.00 pCi/L	1
Munith	17.9 mi	3.00 pCi/L	1
Grand Ledge	18.6 mi	7.00 pCi/L	2