Call For A Free Quote: 1-800-299-3578 (toll free) | 607-235-2064 (local)

Ithaca, NY Radon Levels

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


Ithaca, NY Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Tompkins County, NY
Zip Code 14850
Avg. User Level 6.00 pCi/L
User Tests 1

Home to Cornell University in Tompkins County, Ithaca demonstrates an average radon level of 6.0 pCi/L that exceeds the EPA's 4.0 pCi/L action threshold. The city's location among the Finger Lakes' glacial deposits and shale bedrock contributes to elevated radon potential throughout the region. Both campus-area housing and hillside homes with basements should prioritize testing and consider mitigation systems.

6.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Ithaca, NY Radon Mitigation

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

Need Radon Mitigation or Testing in Ithaca?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Tompkins County Pros
1-800-299-3578 607-235-2064 (local) Toll-free · Mon–Fri 8am–6pm ET

Ithaca, NY Radon Levels

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

Radon LevelCityHome AgeFoundation
6 pCi/L Ithaca, NY 21-50 Years Full Basement

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

Radon FAQ for Ithaca, NY

What is the average radon level in Ithaca, NY?
Based on 1 user-submitted test, the average radon level in Ithaca is 6.00 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 Ithaca in?
Ithaca and the 14850 zip code are in Tompkins 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 Ithaca?
Radon mitigation in Ithaca 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 Ithaca?
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