Sidney, MI Radon Levels

Q: What EPA Radon Zone is Sidney in?

Sidney is in Montcalm County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Sidney yet, so readings from the closest cities and the Montcalm 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 Sidney?

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

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

Sidney, MI Radon Facts

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

County Montcalm County, MI

Zip Code 48885

Part of the Grand Rapids Metro area, Sidney in Montcalm County sits on glacial deposits that can produce moderate radon levels throughout west-central Michigan. This rural community features a mix of older farmhouses and newer suburban homes, many with full basements common to the region's construction practices. Given the lack of current testing data for zip code 48885, homeowners should conduct radon testing to determine their specific exposure levels.

6.67

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.67 pCi/L, based on 12 tests from 10 nearby cities. No readings have been submitted for Sidney 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+

Sidney, 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 Sidney, MI

No homeowner tests have been submitted for Sidney 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
Saranac	21.1 mi	4.00 pCi/L	1
Rockford	21.5 mi	5.00 pCi/L	1
Ithaca	26.0 mi	3.00 pCi/L	1
Grand Rapids	32.9 mi	3.00 pCi/L	1
Sunfield	33.0 mi	6.00 pCi/L	1
Grant	36.7 mi	13.00 pCi/L	1
Wyoming	37.6 mi	4.00 pCi/L	1
Dewitt	38.5 mi	20.00 pCi/L	1

Montcalm County Radon Profile

The soils and bedrock of Montcalm County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Montcalm 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 Montcalm County to test, as levels can differ between neighboring homes.

Radon FAQ for Sidney, MI

What EPA Radon Zone is Sidney in?

Sidney and the 48885 zip code are in Montcalm 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 Sidney?

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

Radon mitigation in Sidney 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 Sidney?

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.