Mayfield, KY Radon Levels

Q: What EPA Radon Zone is Mayfield in?

Mayfield is in Graves County, EPA Zone 3.

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

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

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

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

Mayfield, KY Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Graves County, KY

Zip Code 42066

Located in western Kentucky's Graves County, Mayfield sits in EPA Zone 3 where radon levels are typically lower. Testing data for zip code 42066 is currently limited, but the Mississippi Embayment sediments and alluvial soils in this region generally produce modest radon concentrations. Nevertheless, individual homes can vary significantly, making testing a wise precaution for residents.

9.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 9.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Mayfield 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+

Mayfield, KY 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 Mayfield?

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

1-800-299-3578 859-212-0545 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Mayfield, KY

No homeowner tests have been submitted for Mayfield 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
Eddyville	40.4 mi	9.00 pCi/L	1

Graves County Radon Profile

Local geology places Graves County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Graves 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 Graves County to test, as levels can differ between neighboring homes.

Radon FAQ for Mayfield, KY

What EPA Radon Zone is Mayfield in?

Mayfield and the 42066 zip code are in Graves County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Mayfield?

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

Radon mitigation in Mayfield 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 Mayfield?

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.