Maricopa, CA Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 2.00 pCi/L.

Q: What EPA Radon Zone is Maricopa in?

Maricopa is in Kern County, EPA Zone 2.

Q: How much does radon mitigation cost in Maricopa?

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

Avg: 2.00 pCi/L

Kern County

EPA Zone 2

1 user test

Located in the southern San Joaquin Valley within Kern County, this agricultural community recorded an average radon level of 2.0 pCi/L based on available testing data. The area's alluvial valley soils and sedimentary geology contribute to generally lower radon concentrations that fall well within EPA recommended ranges. Despite these favorable readings in zip code 93252, homeowners should still consider periodic testing since radon levels can vary significantly between individual properties even within the same geological area.

2.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

Maricopa, CA Radon Mitigation

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

Maricopa, CA Radon Testing

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

Maricopa, California Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
2 pCi/L	Maricopa, CA	51-99 Years	—	Jul 2021

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

Maricopa Radon Facts

Key details about the radon risk profile for Maricopa and the 93252 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Kern County, CA

Zip Code

93252

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

2.00 pCi/L

User Tests Submitted

Maricopa and the 93252 zip code are located in Kern 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 Maricopa, CA

What is the average radon level in Maricopa, CA?

Based on 1 user-submitted test, the average radon level in Maricopa is 2.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Maricopa in?

Maricopa and the 93252 zip code are in Kern 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 Maricopa?

Radon mitigation in Maricopa 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 Maricopa?

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