Carmel Valley, CA Radon Levels

Q: What is the average radon level in Carmel Valley, CA?

Based on 1 user-submitted tests, the average radon level is 13.00 pCi/L.

Q: What EPA Radon Zone is Carmel Valley in?

Carmel Valley is in Monterey County, EPA Zone 2.

Q: How much does radon mitigation cost in Carmel Valley?

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

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

Carmel Valley, CA Radon Facts

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

County Monterey County, CA

Zip Code 93924

Avg. User Level 13.00 pCi/L

User Tests 1

Carmel Valley in Monterey County sits inland from the coast on alluvial soils and granitic bedrock within the scenic Salinas metro area. Testing data for zip code 93924 remains limited, though California's inland valleys can show more variable radon levels than coastal areas. The community's mix of ranch properties and residential developments creates diverse foundation types that warrant individual radon assessment.

13.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Carmel Valley, CA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Carmel Valley, CA Radon Mitigation

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Carmel Valley, CA Radon Levels

User-submitted radon test readings from homes in the Carmel Valley area.

Radon Level	City	Home Age	Foundation
13 pCi/L	Carmel Valley, CA	21-50 Years	Partial Basement

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Radon FAQ for Carmel Valley, CA

What is the average radon level in Carmel Valley, CA?

Based on 1 user-submitted test, the average radon level in Carmel Valley is 13.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Carmel Valley in?

Carmel Valley and the 93924 zip code are in Monterey 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.

How much does radon mitigation cost in Carmel Valley?

Radon mitigation in Carmel Valley 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 Carmel Valley?

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.

Most Active Radon Markets in California

Cities in California with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Los Angeles	7.83 pCi/L	6
Mammoth Lakes	10.80 pCi/L	5
San Jose	4.20 pCi/L	5
Rancho Palos Verdes	8.00 pCi/L	4
Bishop	6.25 pCi/L	4
Oakland	5.00 pCi/L	4
Woodland Hills	7.67 pCi/L	3
South Lake Tahoe	6.33 pCi/L	3
Palos Verdes Peninsula	6.00 pCi/L	3
Sacramento	4.33 pCi/L	3

Carmel Valley, CA Radon Levels

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

Carmel Valley, CA Radon Facts

Carmel Valley, CA Radon Mitigation

Need Radon Mitigation or Testing in Carmel Valley?

Carmel Valley, CA Radon Levels

Radon FAQ for Carmel Valley, CA

Most Active Radon Markets in California

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