Davenport, CA Radon Mitigation and Testing

Q: What EPA Radon Zone is Davenport in?

Davenport is in Santa Cruz County, EPA Zone 2.

Q: How much does radon mitigation cost in Davenport?

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

Santa Cruz County

EPA Zone 2

Perched along the coast in Santa Cruz County, Davenport sits on marine terrace deposits and coastal sediments that generally limit radon accumulation potential. Testing data for the 95017 area remains limited, though the region's oceanic influence and typical foundation types tend to minimize radon concerns. Residents should still consider testing, particularly in homes with lower-level spaces where even modest radon concentrations could accumulate.

Davenport, CA Radon Mitigation

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

Davenport, CA Radon Testing

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

Davenport Radon Facts

Key details about the radon risk profile for Davenport and the 95017 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Santa Cruz County, CA

Zip Code

95017

Predicted Screening Level

2–4 pCi/L (Zone 2)

Davenport and the 95017 zip code are located in Santa Cruz 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 Davenport, CA

What EPA Radon Zone is Davenport in?

Davenport and the 95017 zip code are in Santa Cruz 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 Davenport?

Radon mitigation in Davenport 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 Davenport?

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