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Nassau, NY Radon Levels

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


Nassau, NY Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Rensselaer County, NY
Zip Code 12123
Avg. User Level 7.00 pCi/L
User Tests 1

Nassau in Rensselaer County lies within the Albany Metro region, where the Hudson Valley's complex geology includes shale and limestone formations that can contribute to radon accumulation. Current testing shows an average radon level of 7.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold. Given these elevated readings and the area's mix of historic and modern homes with basements, zip code 12123 residents should prioritize radon testing and mitigation planning.

7.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Nassau, NY Radon Mitigation

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

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Nassau, NY Radon Levels

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

Radon LevelCityHome AgeFoundation
7 pCi/L Nassau, NY 21-50 Years Partial Basement

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

Radon FAQ for Nassau, NY

What is the average radon level in Nassau, NY?
Based on 1 user-submitted test, the average radon level in Nassau 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 Nassau in?
Nassau and the 12123 zip code are in Rensselaer 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 Nassau?
Radon mitigation in Nassau 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 Nassau?
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 York

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

CityAvg User Radon LevelSubmissions
Brooklyn 10.80 pCi/L 5
Oneonta 6.50 pCi/L 4
Clifton Park 3.75 pCi/L 4
Elmira 15.00 pCi/L 3
Saugerties 10.67 pCi/L 3
Staten Island 4.00 pCi/L 3
New York 9.00 pCi/L 2
Yonkers 8.00 pCi/L 2
Horseheads 7.50 pCi/L 2
Poughkeepsie 16.00 pCi/L 1