Brooklyn, MI Radon Levels

Q: What EPA Radon Zone is Brooklyn in?

Brooklyn is in Jackson County, EPA Zone 1.

Q: How much does radon mitigation cost in Brooklyn?

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

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

Brooklyn, MI Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Jackson County, MI

Zip Code 49230

Part of the Jackson Metro area in Jackson County, Brooklyn sits over glacial deposits and underlying sedimentary bedrock that can contribute to radon accumulation in residential properties. The community's location near several lakes and its mix of seasonal and year-round homes in zip code 49230 creates varied conditions for radon infiltration. With limited local testing data available, homeowners should prioritize radon testing, especially in properties with full basements or crawl spaces.

8.43

pCi/L area average

Above EPA Action Level

Jackson County average: 8.43 pCi/L, based on 7 user-submitted tests across 7 cities in the county. No homeowner readings have been submitted for Brooklyn 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+

Brooklyn, 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 Brooklyn, MI

No homeowner tests have been submitted for Brooklyn 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
Onsted	6.0 mi	6.00 pCi/L	2
Tipton	9.6 mi	4.00 pCi/L	1
Grass Lake	11.8 mi	6.00 pCi/L	1
Jackson	13.0 mi	7.00 pCi/L	1
Clinton	15.5 mi	6.00 pCi/L	1
Tecumseh	16.5 mi	11.50 pCi/L	2
Spring Arbor	17.3 mi	20.00 pCi/L	1
Munith	18.4 mi	3.00 pCi/L	1

Jackson County Radon Profile

The bedrock and soils beneath Jackson County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 7 cities in Jackson County average 8.43 pCi/L across 7 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 Jackson County.

Radon FAQ for Brooklyn, MI

What EPA Radon Zone is Brooklyn in?

Brooklyn and the 49230 zip code are in Jackson County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Brooklyn?

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

Radon mitigation in Brooklyn 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 Brooklyn?

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.