Applegate, CA Radon Levels

Q: What EPA Radon Zone is Applegate in?

Applegate is in Placer County, EPA Zone 2.

Q: How much does radon mitigation cost in Applegate?

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

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

Applegate, CA Radon Facts

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

County Placer County, CA

Zip Code 95703

Nestled in the Sierra Nevada foothills of Placer County, Applegate lies within the Sacramento metro area where granite bedrock and gold-bearing quartz veins can influence radon levels in EPA Zone 2. Testing data for zip code 95703 is currently unavailable, making individual home assessment particularly valuable in this rural mountain community. The area's varied elevation and granite geology, combined with diverse housing from historic mining-era structures to modern mountain homes, creates potential for localized radon variations.

Applegate, CA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon FAQ for Applegate, CA

What EPA Radon Zone is Applegate in?

Applegate and the 95703 zip code are in Placer 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 Applegate?

Radon mitigation in Applegate 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 Applegate?

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