Ralston, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Ralston in?

Ralston is in Pawnee County, EPA Zone 3.

Q: How much does radon mitigation cost in Ralston?

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

Pawnee County

EPA Zone 3

Situated in Pawnee County within the broader Tulsa metropolitan region, Ralston lies over Pennsylvanian-age sedimentary rocks that characterize much of northeast Oklahoma's geology. Current testing data for zip code 74650 remains insufficient to establish local radon patterns. Given Oklahoma's variable geological conditions and the potential for elevated readings in certain areas, professional home testing provides essential safety information for residents.

Ralston, OK Radon Mitigation

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

Ralston, OK Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Ralston Radon Facts

Key details about the radon risk profile for Ralston and the 74650 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Pawnee County, OK

Zip Code

74650

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Ralston and the 74650 zip code are located in Pawnee County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Ralston, OK

What EPA Radon Zone is Ralston in?

Ralston and the 74650 zip code are in Pawnee 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 Ralston?

Radon mitigation in Ralston 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 Ralston?

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 with the most user-submitted radon test data in the state.

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