Stanwood, WA Radon Mitigation and Testing

Q: What is the average radon level in Stanwood, WA?

Based on 1 user-submitted tests, the average radon level is 3.00 pCi/L.

Q: What EPA Radon Zone is Stanwood in?

Stanwood is in Snohomish County, EPA Zone 3.

Q: How much does radon mitigation cost in Stanwood?

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

Avg: 3.00 pCi/L

Snohomish County

EPA Zone 3

1 user test

Stanwood is located in Snohomish County, Washington. With 1 user-submitted readings averaging 3.00 pCi/L, levels are currently below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

3.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

Stanwood, WA Radon Mitigation

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

Stanwood, WA Radon Testing

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

Stanwood, Washington Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
3 pCi/L	Stanwood, WA	51-99 Years	Full Basement	Jul 2022

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

Stanwood Radon Facts

Key details about the radon risk profile for Stanwood and the 98292 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Snohomish County, WA

Zip Code

98292

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

3.00 pCi/L

User Tests Submitted

Stanwood and the 98292 zip code are located in Snohomish 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 Stanwood, WA

What is the average radon level in Stanwood, WA?

Based on 1 user-submitted test, the average radon level in Stanwood is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Stanwood in?

Stanwood and the 98292 zip code are in Snohomish 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 Stanwood?

Radon mitigation in Stanwood 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 Stanwood?

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