Rice, WA Radon Mitigation and Testing

Q: What EPA Radon Zone is Rice in?

Rice is in Stevens County, EPA Zone 1.

Q: How much does radon mitigation cost in Rice?

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

Stevens County

EPA Zone 1

Located in Stevens County within the Spokane metropolitan area, Rice sits in northeastern Washington where glacial deposits over granite bedrock can create elevated radon potential. Testing data for the 99167 zip code area is currently limited, making individual home testing essential for residents concerned about radon exposure. The region's mix of older rural homes and newer construction may show significant variation in radon levels based on foundation design and local soil conditions.

Rice, WA Radon Mitigation

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

Rice, WA Radon Testing

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

Rice Radon Facts

Key details about the radon risk profile for Rice and the 99167 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Stevens County, WA

Zip Code

99167

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Rice and the 99167 zip code are located in Stevens County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Rice, WA

What EPA Radon Zone is Rice in?

Rice and the 99167 zip code are in Stevens 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 Rice?

Radon mitigation in Rice 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 Rice?

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 Washington

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

City	Avg User Radon Level	Submissions
Vancouver	6.56 pCi/L	9
Kent	3.60 pCi/L	5
Seattle	5.25 pCi/L	4
Olympia	5.00 pCi/L	4
Bellevue	3.75 pCi/L	4
Spokane	11.67 pCi/L	3
Camas	8.00 pCi/L	3
Centralia	7.00 pCi/L	3
Bellingham	4.50 pCi/L	2
Kirkland	4.50 pCi/L	2
Washougal	8.00 pCi/L	1
Ridgefield	5.00 pCi/L	1
Moses Lake	No submissions	0