Avon, CO Radon Levels

Q: What EPA Radon Zone is Avon in?

Avon is in Eagle County, EPA Zone Unknown.

Q: Why are radon readings shown from areas near Avon?

No homeowner radon tests have been submitted for Avon yet, so readings from the closest cities and the Eagle County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Avon?

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

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

Avon, CO Radon Facts

EPA Radon Zone Unknown Unknown

County Eagle County, CO

Zip Code 81620

High-altitude Avon in Eagle County shows concerning radon levels, with local testing revealing an average of 9.0 pCi/L, more than double the EPA action threshold. This mountain resort community's elevation and underlying granite geology contribute to significant radon accumulation in homes. All residents of zip code 81620 should prioritize radon testing and mitigation, as Colorado's mountain regions frequently produce elevated readings.

9.70

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 9.70 pCi/L, based on 27 tests from 10 nearby cities. No readings have been submitted for Avon yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Avon, CO Radon Mitigation

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

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Radon Readings Near Avon, CO

No homeowner tests have been submitted for Avon 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
Vail	10.1 mi	6.00 pCi/L	1
Edwards	14.6 mi	6.75 pCi/L	4
Silverthorne	17.9 mi	10.00 pCi/L	3
Gypsum	24.4 mi	5.00 pCi/L	1
Breckenridge	28.2 mi	8.00 pCi/L	1
Leadville	28.6 mi	5.67 pCi/L	3
Dillon	28.7 mi	8.50 pCi/L	2
Kremmling	30.5 mi	20.00 pCi/L	2

Eagle County Radon Profile

Eagle County lacks a firm EPA zone classification, and the EPA recommends testing every home regardless of regional radon predictions. Direct test data for Eagle County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Eagle County home regardless of zone or a neighbor's results.

Radon FAQ for Avon, CO

What EPA Radon Zone is Avon in?

Avon and the 81620 zip code are in Eagle County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

Why are radon readings shown from areas near Avon?

No homeowner radon tests have been submitted for Avon yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Eagle County average—are the best available indicator of local conditions until Avon 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 Avon?

Radon mitigation in Avon 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 Avon?

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.