Capac, MI Radon Levels

Q: What EPA Radon Zone is Capac in?

Capac is in St Clair County, EPA Zone Unknown.

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

No homeowner radon tests have been submitted for Capac yet, so readings from the closest cities and the St Clair 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 Capac?

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

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

Capac, MI Radon Facts

EPA Radon Zone Unknown Unknown

County St Clair County, MI

Zip Code 48014

Located in St. Clair County within the Detroit Metro area, Capac sits on glacial deposits that can create variable radon conditions throughout southeastern Michigan. The community features a mix of historic homes and newer residential development, many with basements typical of Michigan construction where radon can accumulate. Testing data for zip code 48014 is currently limited, making individual home testing advisable for local residents.

8.33

pCi/L area average

Above EPA Action Level

St Clair County average: 8.33 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Capac 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+

Capac, 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 Capac, MI

No homeowner tests have been submitted for Capac 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
Imlay City	7.2 mi	4.00 pCi/L	1
Goodells	13.3 mi	4.00 pCi/L	1
Richmond	14.5 mi	2.00 pCi/L	1
Washington	20.0 mi	5.00 pCi/L	2
Lapeer	20.5 mi	4.00 pCi/L	1
Oxford	21.1 mi	11.00 pCi/L	2
Macomb	25.4 mi	3.00 pCi/L	1
Lake Orion	26.0 mi	11.00 pCi/L	2

St Clair County Radon Profile

St Clair County has not been assigned a definitive EPA radon zone, so the agency recommends that every home be tested regardless of predicted risk. Homeowner-submitted tests from 3 cities in St Clair County average 8.33 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in St Clair County.

Radon FAQ for Capac, MI

What EPA Radon Zone is Capac in?

Capac and the 48014 zip code are in St Clair County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

Why are radon readings shown from areas near Capac?

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

Radon mitigation in Capac 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 Capac?

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.