Rangely, CO Radon Levels

Q: What EPA Radon Zone is Rangely in?

Rangely is in Rio Blanco County, EPA Zone 1.

Q: How much does radon mitigation cost in Rangely?

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

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

Rangely, CO Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Rio Blanco County, CO

Zip Code 81648

Located in Rio Blanco County in northwestern Colorado's high desert, Rangely sits on sedimentary formations that can generate varying levels of radon depending on local uranium content. The town's housing stock reflects Western energy-boom construction, including ranch-style homes and mobile homes, often with partial basements or crawl spaces. With no current testing data for zip code 81648, residents should test their homes.

4.00

pCi/L area average

Above EPA Action Level

Rio Blanco County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Rangely itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Rangely, CO Radon Mitigation

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

Need Radon Mitigation or Testing in Rangely?

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Radon Readings Near Rangely, CO

No homeowner tests have been submitted for Rangely yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Meeker	48.0 mi	4.00 pCi/L	1

Rio Blanco County Radon Profile

Rio Blanco County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 1 city in Rio Blanco County average 4.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Rio Blanco County to test, as levels can differ between neighboring homes.

Radon FAQ for Rangely, CO

What EPA Radon Zone is Rangely in?

Rangely and the 81648 zip code are in Rio Blanco 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.

Why are radon readings shown from areas near Rangely?

No homeowner radon tests have been submitted for Rangely yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Rio Blanco County average—are the best available indicator of local conditions until Rangely homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Rangely?

Radon mitigation in Rangely 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 Rangely?

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.