North San Juan, CA Radon Mitigation and Testing

Q: What EPA Radon Zone is North San Juan in?

North San Juan is in Nevada County, EPA Zone 2.

Q: How much does radon mitigation cost in North San Juan?

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

Nevada County

EPA Zone 2

Nestled in Nevada County within the Yuba City Metro area's Sierra Nevada foothills, North San Juan sits on gold-bearing gravels and metamorphic bedrock from California's mining era. The rural community in zip code 95960 features scattered residential properties with varied foundation types, from historic mining-era structures to modern construction. While radon testing data remains limited, homeowners should consider testing given the area's complex geological history and potential for radon accumulation.

North San Juan, CA Radon Mitigation

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

North San Juan, CA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

North San Juan Radon Facts

Key details about the radon risk profile for North San Juan and the 95960 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Nevada County, CA

Zip Code

95960

Predicted Screening Level

2–4 pCi/L (Zone 2)

North San Juan and the 95960 zip code are located in Nevada County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for North San Juan, CA

What EPA Radon Zone is North San Juan in?

North San Juan and the 95960 zip code are in Nevada 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 North San Juan?

Radon mitigation in North San Juan 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 North San Juan?

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 with the most user-submitted radon test data in the state.

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
Woodland Hills	7.67 pCi/L	3
South Lake Tahoe	6.33 pCi/L	3
Palos Verdes Peninsula	6.00 pCi/L	3
Bishop	5.67 pCi/L	3
Sacramento	4.33 pCi/L	3
Oakland	3.33 pCi/L	3
Fresno	10.00 pCi/L	2
Davis	8.00 pCi/L	2
Palo Alto	6.50 pCi/L	2
Studio City	6.50 pCi/L	2
Menlo Park	5.00 pCi/L	2
Truckee	5.00 pCi/L	2
Walnut Creek	4.00 pCi/L	2
San Diego	3.50 pCi/L	2
San Francisco	3.50 pCi/L	2
Belmont	20.00 pCi/L	1