Milpitas, CA Radon Levels

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

Based on 1 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Milpitas in?

Milpitas is in Santa Clara County, EPA Zone 2.

Q: How much does radon mitigation cost in Milpitas?

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

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

Milpitas, CA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Santa Clara County, CA

Zip Code 95035

Avg. User Level 10.00 pCi/L

User Tests 1

Situated in Santa Clara County within the San Jose metro area, Milpitas shows an average radon level of 10.0 pCi/L based on available testing data. This reading significantly exceeds the EPA action level of 4.0 pCi/L, making radon testing and mitigation a priority for residents in zip code 95035. The area's geological conditions and housing stock can create pockets of elevated radon despite California's generally lower radon risk.

10.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Milpitas, CA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Milpitas, CA Radon Mitigation

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Milpitas, CA Radon Levels

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

Radon Level	City	Home Age	Foundation
10 pCi/L	Milpitas, CA	0-20 Years	No Basement/All Crawl Space

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Radon FAQ for Milpitas, CA

What is the average radon level in Milpitas, CA?

Based on 1 user-submitted test, the average radon level in Milpitas is 10.00 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 Milpitas in?

Milpitas and the 95035 zip code are in Santa Clara 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 Milpitas?

Radon mitigation in Milpitas 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 Milpitas?

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.

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
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

Milpitas, CA Radon Levels

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

Milpitas, CA Radon Facts

Milpitas, CA Radon Mitigation

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Milpitas, CA Radon Levels

Radon FAQ for Milpitas, CA

Most Active Radon Markets in California

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