Freehold, NJ Radon Levels

Q: What is the average radon level in Freehold, NJ?

Based on 6 user-submitted tests, the average radon level is 10.50 pCi/L.

Q: What EPA Radon Zone is Freehold in?

Freehold is in Monmouth County, EPA Zone 1.

Q: How much does radon mitigation cost in Freehold?

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

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

Freehold, NJ Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Monmouth County, NJ

Zip Code 07728

Avg. User Level 10.50 pCi/L

User Tests 6

This Monmouth County community within the New York City Metro area shows an average radon level of 10.5 pCi/L based on 6 tests, well above the EPA action threshold. New Jersey's glacial deposits and sedimentary bedrock create conditions highly favorable for radon accumulation, particularly in homes with full basements. All residents in zip code 07728 should test immediately and strongly consider mitigation systems given these consistently elevated readings.

10.50

pCi/L average

Above EPA Action Level

Based on 6 user-submitted radon tests for homes in Freehold, NJ. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Freehold, NJ Radon Mitigation

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Freehold, NJ Radon Levels

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

Radon Level	City	Home Age	Foundation
19 pCi/L	Freehold, NJ	0-20 Years	No Basement/All Slab
5 pCi/L	Freehold, NJ	21-50 Years	Partial Basement
20 pCi/L	Freehold, NJ	21-50 Years	No Basement/All Crawl Space
4 pCi/L	Freehold, NJ	21-50 Years	No Basement/All Slab
8 pCi/L	Freehold, NJ	21-50 Years	No Basement/All Slab

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

Radon FAQ for Freehold, NJ

What is the average radon level in Freehold, NJ?

Based on 6 user-submitted tests, the average radon level in Freehold is 10.50 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 Freehold in?

Freehold and the 07728 zip code are in Monmouth County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Freehold?

Radon mitigation in Freehold 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 Freehold?

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 New Jersey

Cities in New Jersey with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Cherry Hill	6.44 pCi/L	9
Hillsborough	6.14 pCi/L	7
Freehold	10.50 pCi/L	6
Marlboro	6.17 pCi/L	6
Bernardsville	7.00 pCi/L	5
Phillipsburg	7.00 pCi/L	5
Edison	5.60 pCi/L	5
Princeton	5.40 pCi/L	5
Sussex	9.75 pCi/L	4
Piscataway	6.75 pCi/L	4

Freehold, NJ Radon Levels

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

Freehold, NJ Radon Facts

Freehold, NJ Radon Mitigation

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Freehold, NJ Radon Levels

Radon FAQ for Freehold, NJ

Most Active Radon Markets in New Jersey

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