Kent City, MI Radon Levels

Q: What EPA Radon Zone is Kent City in?

Kent City is in Kent County, EPA Zone 2.

Q: How much does radon mitigation cost in Kent City?

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

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

Kent City, MI Radon Facts

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

County Kent County, MI

Zip Code 49330

Kent City sits in Kent County within Michigan's Grand Rapids Metro region, where radon testing data remains limited for the 49330 zip code area. Without sufficient local readings to establish average levels, homeowners should conduct independent radon testing to assess their specific risk. Michigan's glacial soils and varied foundation types can create unpredictable radon conditions from home to home.

4.00

pCi/L area average

Above EPA Action Level

Kent County average: 4.00 pCi/L, based on 4 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Kent City 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+

Kent City, MI Radon Mitigation

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

Need Radon Mitigation or Testing in Kent City?

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Radon Readings Near Kent City, MI

No homeowner tests have been submitted for Kent City 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
Grant	8.6 mi	13.00 pCi/L	1
Rockford	14.1 mi	5.00 pCi/L	1
Grand Rapids	20.2 mi	3.00 pCi/L	1
Allendale	20.6 mi	5.00 pCi/L	1
Wyoming	22.9 mi	4.00 pCi/L	1
Jenison	22.9 mi	4.00 pCi/L	2
Hudsonville	25.9 mi	12.00 pCi/L	1
Grand Haven	26.6 mi	4.00 pCi/L	1

Kent County Radon Profile

EPA mapping assigns Kent County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 4 cities in Kent County average 4.00 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Kent County home regardless of zone or a neighbor's results.

Radon FAQ for Kent City, MI

What EPA Radon Zone is Kent City in?

Kent City and the 49330 zip code are in Kent 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 Kent City?

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

Radon mitigation in Kent City 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 Kent City?

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.