Boulder Creek, CA Radon Mitigation and Testing

Q: What is the average radon level in Boulder Creek, CA?

Based on 3 user-submitted tests, the average radon level is 6.30 pCi/L.

Q: What EPA Radon Zone is Boulder Creek in?

Boulder Creek is in Santa Cruz County, EPA Zone 2.

Q: How much does radon mitigation cost in Boulder Creek?

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

Avg: 6.30 pCi/L

Santa Cruz County

EPA Zone 2

3 user tests

Boulder Creek is located in Santa Cruz County, California. With 3 user-submitted readings averaging 6.30 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 95006 zip code.

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.

4.0 EPA

10+

Boulder Creek, CA Radon Mitigation

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

Boulder Creek, CA Radon Testing

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

Boulder Creek, California Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
12 pCi/L	Boulder Creek, CA	21-50 Years	Partial Basement	May 2022
4 pCi/L	Boulder Creek , CA	51-99 Years	Partial Basement	Dec 2017

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

Boulder Creek Radon Facts

Key details about the radon risk profile for Boulder Creek and the 95006 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Santa Cruz County, CA

Zip Code

95006

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

6.30 pCi/L

User Tests Submitted

Boulder Creek and the 95006 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 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 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