Call For A Free Quote: 1-800-299-3578 (toll free)

Camptonville, CA Radon Levels

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


Camptonville, CA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Sierra County, CA
Zip Code 95922

Tucked away in Sierra County in California's Gold Country, Camptonville sits amid Sierra Nevada foothills where granite and metamorphic rocks typically produce moderate radon levels. Testing data for this rural 95922 area is currently limited, making individual home assessments important for residents. The region's varied geology and older mining-era housing stock can create unique radon entry pathways.

Camptonville, CA 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 Camptonville?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Sierra County Pros
1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Camptonville, CA

What EPA Radon Zone is Camptonville in?
Camptonville and the 95922 zip code are in Sierra 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 Camptonville?
Radon mitigation in Camptonville 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 Camptonville?
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.

CityAvg User Radon LevelSubmissions
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