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Boulder Creek, CA Radon Levels

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


Boulder Creek, CA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Santa Cruz County, CA
Zip Code 95006
Avg. User Level 6.30 pCi/L
User Tests 3

Located in the Santa Cruz Mountains of Santa Cruz County, Boulder Creek sits on complex geology including granitic intrusions and fault zones that contribute to variable radon levels. The community's average reading of 8.0 pCi/L exceeds the EPA action level, with individual homes in ZIP code 95006 ranging from 4.0 to 12.0 pCi/L. Mountain homes with varied foundation types and the area's fractured bedrock make professional radon testing essential for residents.

6.30
pCi/L average
Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Boulder Creek, CA. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Boulder Creek, CA Radon Mitigation

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Boulder Creek, CA Radon Levels

User-submitted radon test readings from homes in the Boulder Creek area.

Radon LevelCityHome AgeFoundation
12 pCi/L Boulder Creek, CA 21-50 Years Partial Basement
4 pCi/L Boulder Creek , CA 51-99 Years Partial Basement

Have a radon test result for Boulder Creek? Submit your reading to help other homeowners.

Radon FAQ for Boulder Creek, CA

What is the average radon level in Boulder Creek, CA?
Based on 3 user-submitted tests, the average radon level in Boulder Creek is 6.30 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Boulder Creek in?
Boulder Creek and the 95006 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 Boulder Creek?
Radon mitigation in Boulder Creek 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 Boulder Creek?
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