Auburn, CA Radon Levels

Q: What EPA Radon Zone is Auburn in?

Auburn is in Placer County, EPA Zone 2.

Q: How much does radon mitigation cost in Auburn?

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

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

Auburn, CA Radon Facts

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

County Placer County, CA

Zip Code 95602

Located in Placer County within the Sacramento Metro area's Sierra foothills, Auburn sits in EPA Zone 2 where granite bedrock and gold rush-era mining activity create moderate radon potential. Current testing data for zip codes 95602 and 95603 remains limited, making individual home testing important for residents. The community's diverse housing stock ranges from historic Gold Rush-era buildings to modern suburban developments, with foundation types varying from stone and brick to contemporary concrete, each potentially experiencing different radon levels.

Auburn, 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 Auburn, CA

What EPA Radon Zone is Auburn in?

Auburn and the 95602 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 Auburn?

Radon mitigation in Auburn 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 Auburn?

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