Monterey, TN Radon Levels

Q: What EPA Radon Zone is Monterey in?

Monterey is in Putnam County, EPA Zone 2.

Q: How much does radon mitigation cost in Monterey?

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

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

Monterey, TN Radon Facts

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

County Putnam County, TN

Zip Code 38574

Nestled in Putnam County on Tennessee's scenic Cumberland Plateau, Monterey sits atop limestone bedrock that can contribute to radon accumulation in homes. The area's mix of older homes with crawl spaces and newer construction creates varying radon risk profiles across zip code 38574. While local radon testing data is currently limited, homeowners should consider testing given the geological conditions favorable to radon migration.

4.00

pCi/L area average

Above EPA Action Level

Putnam County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Monterey 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+

Monterey, TN 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 Monterey, TN

No homeowner tests have been submitted for Monterey 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
Cookeville	13.7 mi	4.00 pCi/L	1
Sparta	17.6 mi	12.00 pCi/L	1
Crossville	18.3 mi	4.50 pCi/L	2
Buffalo Valley	28.2 mi	18.00 pCi/L	1
Gordonsville	41.7 mi	18.00 pCi/L	1
Mcminnville	43.3 mi	6.50 pCi/L	2

Putnam County Radon Profile

Putnam County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 1 city in Putnam County average 4.00 pCi/L across 1 test — 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 Putnam County.

Radon FAQ for Monterey, TN

What EPA Radon Zone is Monterey in?

Monterey and the 38574 zip code are in Putnam 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 Monterey?

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

Radon mitigation in Monterey 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 Monterey?

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.