Hayden, CO Radon Levels

Q: What EPA Radon Zone is Hayden in?

Hayden is in Routt County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Hayden yet, so readings from the closest cities and the Routt 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 Hayden?

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

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

Hayden, CO Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Routt County, CO

Zip Code 81639

Nestled in Routt County in Colorado's high country, Hayden lies in a valley setting with sedimentary and volcanic geology typical of the Yampa Valley region. Radon testing data for the 81639 zip code area remains limited, making individual home testing especially valuable for residents. The community features a mix of historic ranching structures and newer mountain homes, with foundation types ranging from full basements to crawl spaces adapted to the high-altitude climate.

5.33

pCi/L area average

Above EPA Action Level

Routt County average: 5.33 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Hayden 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+

Hayden, 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 Hayden, CO

No homeowner tests have been submitted for Hayden 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
Craig	16.1 mi	16.00 pCi/L	1
Steamboat Springs	19.6 mi	6.00 pCi/L	2
Clark	23.8 mi	4.00 pCi/L	1
Meeker	46.0 mi	4.00 pCi/L	1

Routt County Radon Profile

EPA mapping assigns Routt County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 3 cities in Routt County average 5.33 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Routt County home regardless of zone or a neighbor's results.

Radon FAQ for Hayden, CO

What EPA Radon Zone is Hayden in?

Hayden and the 81639 zip code are in Routt 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.

Why are radon readings shown from areas near Hayden?

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

Radon mitigation in Hayden 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 Hayden?

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.