Lake Orion, MI Radon Levels

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

Based on 2 user-submitted tests, the average radon level is 11.00 pCi/L.

Q: What EPA Radon Zone is Lake Orion in?

Lake Orion is in Oakland County, EPA Zone 2.

Q: How much does radon mitigation cost in Lake Orion?

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

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

Lake Orion, MI Radon Facts

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

County Oakland County, MI

Zip Code 48359

Avg. User Level 11.00 pCi/L

User Tests 2

Set in Oakland County within the Detroit Metro area, Lake Orion shows concerning radon levels with an average reading of 11.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold. Testing across zip codes 48359, 48360, and 48362 reveals readings ranging from 4.0 to 18.0 pCi/L, indicating that mitigation systems are essential for many homes. The area's glacial soil conditions and predominantly basement-equipped suburban homes create ideal conditions for radon accumulation.

11.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Lake Orion, MI. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Lake Orion, MI Radon Mitigation

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

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Lake Orion, Michigan Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
18 pCi/L	Lake Orion, MI	0-20 Years	Full Basement	Jun 2023
4 pCi/L	lake orion, MI	0-20 Years	Full Basement	Feb 2018

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

Oakland County Radon Profile

The soils and bedrock of Oakland County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 22 cities in Oakland County average 7.30 pCi/L across 50 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Oakland County to test, as levels can differ between neighboring homes.

Radon FAQ for Lake Orion, MI

What is the average radon level in Lake Orion, MI?

Based on 2 user-submitted tests, the average radon level in Lake Orion is 11.00 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 Lake Orion in?

Lake Orion and the 48359 zip code are in Oakland 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 Lake Orion?

Radon mitigation in Lake Orion 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 Lake Orion?

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 Lake Orion, MI

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

City	Distance	Avg User Level	Submissions
Oxford	5.6 mi	11.00 pCi/L	2
Auburn Hills	6.4 mi	10.00 pCi/L	1
Clarkston	7.1 mi	5.00 pCi/L	4
Rochester	7.6 mi	9.00 pCi/L	5
Waterford	8.3 mi	7.75 pCi/L	4
Bloomfield Hills	12.1 mi	4.00 pCi/L	1
Washington	12.2 mi	5.00 pCi/L	2
Troy	13.2 mi	3.00 pCi/L	1