Greenwood, MO Radon Levels

Q: What EPA Radon Zone is Greenwood in?

Greenwood is in Jackson County, EPA Zone 1.

Q: How much does radon mitigation cost in Greenwood?

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

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

Greenwood, MO Radon Facts

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

County Jackson County, MO

Zip Code 64034

Located in Jackson County as part of the Kansas City Metro area, this Greenwood community (zip code 64034) sits on limestone bedrock that can contribute to radon accumulation. Testing data remains limited, making individual home testing essential for residents. The area's mix of suburban housing with full basements provides enclosed spaces where radon can concentrate.

8.82

pCi/L area average

Above EPA Action Level

Jackson County average: 8.82 pCi/L, based on 11 user-submitted tests across 9 cities in the county. No homeowner readings have been submitted for Greenwood 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+

Greenwood, MO 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 Greenwood?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Jackson County Pros

1-800-299-3578 816-463-2802 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Greenwood, MO

No homeowner tests have been submitted for Greenwood 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
Pleasant Hill	5.8 mi	15.00 pCi/L	1
Lees Summit	6.4 mi	7.00 pCi/L	3
Blue Springs	10.4 mi	14.00 pCi/L	1
Grain Valley	11.9 mi	14.00 pCi/L	2
Oak Grove	12.0 mi	7.00 pCi/L	1
Grandview	12.9 mi	9.00 pCi/L	1
Belton	13.9 mi	7.00 pCi/L	1
Harrisonville	15.6 mi	20.00 pCi/L	1

Jackson County Radon Profile

Jackson County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 9 cities in Jackson County average 8.82 pCi/L across 11 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Jackson County to test, as levels can differ between neighboring homes.

Radon FAQ for Greenwood, MO

What EPA Radon Zone is Greenwood in?

Greenwood and the 64034 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 Greenwood?

No homeowner radon tests have been submitted for Greenwood 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 Greenwood 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 Greenwood?

Radon mitigation in Greenwood 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 Greenwood?

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.