Lexington, MI Radon Levels

Q: What EPA Radon Zone is Lexington in?

Lexington is in Sanilac County, EPA Zone 2.

Q: How much does radon mitigation cost in Lexington?

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

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

Lexington, MI Radon Facts

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

County Sanilac County, MI

Zip Code 48450

Located in Sanilac County along Michigan's Thumb region, Lexington sits on glacial deposits over sedimentary bedrock that can influence radon levels. With limited testing data currently available for zip code 48450, local homeowners are encouraged to conduct radon testing to establish baseline readings. The community's mix of older homes and seasonal properties near Lake Huron may experience varying radon concentrations depending on foundation type and soil conditions.

2.00

pCi/L area average

Below EPA Action Level

Sanilac County average: 2.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Lexington itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Lexington, MI Radon Mitigation

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

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Radon Readings Near Lexington, MI

No homeowner tests have been submitted for Lexington yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Port Sanilac	13.1 mi	2.00 pCi/L	1
Goodells	22.2 mi	4.00 pCi/L	1
Imlay City	30.6 mi	4.00 pCi/L	1
Richmond	31.1 mi	2.00 pCi/L	1
East China	32.2 mi	10.50 pCi/L	2
Lapeer	42.5 mi	4.00 pCi/L	1
Washington	42.7 mi	5.00 pCi/L	2
Macomb	44.7 mi	3.00 pCi/L	1

Sanilac County Radon Profile

The soils and bedrock of Sanilac 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 1 city in Sanilac County average 2.00 pCi/L across 1 test — below the EPA's 4 pCi/L action level, though radon varies sharply from home to home. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Sanilac County to test, as levels can differ between neighboring homes.

Radon FAQ for Lexington, MI

What EPA Radon Zone is Lexington in?

Lexington and the 48450 zip code are in Sanilac 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.

Why are radon readings shown from areas near Lexington?

No homeowner radon tests have been submitted for Lexington yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Sanilac County average—are the best available indicator of local conditions until Lexington homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Lexington?

Radon mitigation in Lexington 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 Lexington?

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.