Unionville, MI Radon Levels

Q: What EPA Radon Zone is Unionville in?

Unionville is in Tuscola County, EPA Zone 3.

Q: Why are radon readings shown from areas near Unionville?

No homeowner radon tests have been submitted for Unionville yet, so readings from the closest cities and the Tuscola County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Unionville?

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

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

Unionville, MI Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Tuscola County, MI

Zip Code 48767

Positioned in Tuscola County within Michigan's agricultural thumb region, Unionville has limited radon testing data available for the 48767 zip code. The area's glacial deposits over Paleozoic bedrock create moderate radon potential, though individual readings can vary significantly based on soil permeability and home construction. Michigan homeowners, particularly those with basement foundations common to the region, should conduct radon testing to establish accurate indoor air quality baselines.

8.17

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.17 pCi/L, based on 12 tests from 8 nearby cities. No readings have been submitted for Unionville yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Unionville, 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 Unionville, MI

No homeowner tests have been submitted for Unionville 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
Bay City	22.6 mi	2.00 pCi/L	1
Frankenmuth	25.3 mi	19.00 pCi/L	1
Saginaw	29.9 mi	12.50 pCi/L	2
Lapeer	41.3 mi	4.00 pCi/L	1
Flushing	43.9 mi	7.50 pCi/L	2
Flint	44.4 mi	9.00 pCi/L	3
Imlay City	46.4 mi	4.00 pCi/L	1
Port Sanilac	48.5 mi	2.00 pCi/L	1

Tuscola County Radon Profile

Local geology places Tuscola County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Tuscola County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Tuscola County to test, as levels can differ between neighboring homes.

Radon FAQ for Unionville, MI

What EPA Radon Zone is Unionville in?

Unionville and the 48767 zip code are in Tuscola 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.

Why are radon readings shown from areas near Unionville?

No homeowner radon tests have been submitted for Unionville yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Tuscola County average—are the best available indicator of local conditions until Unionville 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 Unionville?

Radon mitigation in Unionville 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 Unionville?

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.