South Orange, NJ Radon Levels

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

Based on 2 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is South Orange in?

South Orange is in Essex County, EPA Zone 2.

Q: How much does radon mitigation cost in South Orange?

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

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

South Orange, NJ Radon Facts

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

County Essex County, NJ

Zip Code 07079

Avg. User Level 7.00 pCi/L

User Tests 2

Situated in Essex County within the New York City Metro area (zip code 07079), South Orange shows an average radon level of 7.0 pCi/L that exceeds the EPA action level. The community sits on the Watchung Mountains' basalt geology, where fractured bedrock can facilitate radon entry into homes with basement foundations. With readings ranging from 4.0 to 10.0 pCi/L, homeowners should prioritize radon testing and consider mitigation systems for their properties.

7.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in South Orange, NJ. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

South Orange, NJ Radon Mitigation

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South Orange, NJ Radon Levels

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

Radon Level	City	Home Age	Foundation
4 pCi/L	South Orange, NJ	51-99 Years	Full Basement
10 pCi/L	South Orange, NJ	100+ Years	Full Basement

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

Radon FAQ for South Orange, NJ

What is the average radon level in South Orange, NJ?

Based on 2 user-submitted tests, the average radon level in South Orange is 7.00 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 South Orange in?

South Orange and the 07079 zip code are in Essex 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 South Orange?

Radon mitigation in South Orange 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 South Orange?

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

South Orange, NJ Radon Levels

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

South Orange, NJ Radon Facts

South Orange, NJ Radon Mitigation

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South Orange, NJ Radon Levels

Radon FAQ for South Orange, NJ

Most Active Radon Markets in New Jersey

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