Brownsville, CA Radon Mitigation and Testing

Q: What EPA Radon Zone is Brownsville in?

Brownsville is in Yuba County, EPA Zone 2.

Q: How much does radon mitigation cost in Brownsville?

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

Yuba County

EPA Zone 2

Part of the Yuba City Metro in Yuba County, Brownsville sits in EPA Zone 2 where California's granite-based Sierra Nevada foothills create moderate radon potential. Testing data for zip code 95919 is currently limited, encouraging local residents to test their homes regardless of the generally lower radon risk in California.

Brownsville, CA Radon Mitigation

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

Brownsville, CA Radon Testing

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

Brownsville Radon Facts

Key details about the radon risk profile for Brownsville and the 95919 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Yuba County, CA

Zip Code

95919

Predicted Screening Level

2–4 pCi/L (Zone 2)

Brownsville and the 95919 zip code are located in Yuba 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 Brownsville, CA

What EPA Radon Zone is Brownsville in?

Brownsville and the 95919 zip code are in Yuba 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 Brownsville?

Radon mitigation in Brownsville 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 Brownsville?

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