Hayden, CO Radon Mitigation and Testing

Q: What EPA Radon Zone is Hayden in?

Hayden is in Routt County, EPA Zone 2.

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.

Routt County

EPA Zone 2

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.

Hayden, CO Radon Mitigation

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

Hayden, CO Radon Testing

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

Hayden Radon Facts

Key details about the radon risk profile for Hayden and the 81639 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Routt County, CO

Zip Code

81639

Predicted Screening Level

2–4 pCi/L (Zone 2)

Hayden and the 81639 zip code are located in Routt 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 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.

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.

Most Active Radon Markets in Colorado

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

City	Avg User Radon Level	Submissions
Fairplay	12.00 pCi/L	9
Crested Butte	8.56 pCi/L	9
Denver	6.22 pCi/L	9
Montrose	9.25 pCi/L	8
Gunnison	7.38 pCi/L	8
Buena Vista	12.57 pCi/L	7
Pueblo	10.67 pCi/L	6
Grand Junction	8.17 pCi/L	6
Bayfield	6.00 pCi/L	6
Canon City	10.80 pCi/L	5
Aurora	7.40 pCi/L	5
Windsor	7.00 pCi/L	5
Telluride	6.80 pCi/L	5
Parker	5.40 pCi/L	5
Salida	15.50 pCi/L	4
Johnstown	9.50 pCi/L	4
Granby	9.00 pCi/L	4
Longmont	8.00 pCi/L	4
Edwards	6.75 pCi/L	4
Mancos	6.00 pCi/L	4