Crescent, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Crescent in?

Crescent is in Klamath County, EPA Zone 2.

Q: How much does radon mitigation cost in Crescent?

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

Klamath County

EPA Zone 2

Situated in Klamath County in south-central Oregon, Crescent lies within an EPA Zone 2 area where volcanic geology creates moderate radon potential. The region's pumice soils and volcanic bedrock in zip code 97733 can produce variable radon levels depending on local geological conditions. With limited testing data available, residents should consider individual home testing to understand their specific radon risk in this unique geological setting.

Crescent, OR Radon Mitigation

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

Crescent, OR Radon Testing

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

Crescent Radon Facts

Key details about the radon risk profile for Crescent and the 97733 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Klamath County, OR

Zip Code

97733

Predicted Screening Level

2–4 pCi/L (Zone 2)

Crescent and the 97733 zip code are located in Klamath County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Crescent, OR

What EPA Radon Zone is Crescent in?

Crescent and the 97733 zip code are in Klamath County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Crescent?

Radon mitigation in Crescent 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 Crescent?

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 Oregon

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

City	Avg User Radon Level	Submissions
Corvallis	5.60 pCi/L	5
Astoria	9.25 pCi/L	4
La Grande	10.67 pCi/L	3
Bend	3.33 pCi/L	3
Salem	9.00 pCi/L	2
Eugene	7.00 pCi/L	2
Medford	7.00 pCi/L	1
Dundee	6.00 pCi/L	1
Ashland	4.00 pCi/L	1
Portland	4.00 pCi/L	1
Lincoln City	No submissions	0
West Linn	No submissions	0