Stillwater, OK Radon Levels

Q: What is the average radon level in Stillwater, OK?

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Stillwater in?

Stillwater is in Payne County, EPA Zone 3.

Q: How much does radon mitigation cost in Stillwater?

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

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

Stillwater, OK Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Payne County, OK

Zip Code 74074

Avg. User Level 4.00 pCi/L

User Tests 1

Home to Oklahoma State University in Payne County, Stillwater recorded radon levels averaging 4.0 pCi/L, right at the EPA action threshold. The city's red clay soils over Permian bedrock create moderate radon conditions that vary by neighborhood. Both zip codes 74074 and 74075 encompass diverse housing from older homes near campus to newer suburban developments, all of which benefit from radon testing.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Stillwater, OK Radon Mitigation

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Stillwater, OK Radon Levels

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

Radon Level	City	Home Age	Foundation
4 pCi/L	Stillwater, OK	51-99 Years	Partial Basement

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

Radon FAQ for Stillwater, OK

What is the average radon level in Stillwater, OK?

Based on 1 user-submitted test, the average radon level in Stillwater is 4.00 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 Stillwater in?

Stillwater and the 74074 zip code are in Payne County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Stillwater?

Radon mitigation in Stillwater 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 Stillwater?

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 Oklahoma

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

City	Avg User Radon Level	Submissions
Tulsa	8.14 pCi/L	7
Oklahoma City	7.00 pCi/L	1
Edmond	5.00 pCi/L	1

Stillwater, OK Radon Levels

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

Stillwater, OK Radon Facts

Stillwater, OK Radon Mitigation

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Stillwater, OK Radon Levels

Radon FAQ for Stillwater, OK

Most Active Radon Markets in Oklahoma

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