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Steamboat Springs, CO Radon Levels

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


Steamboat Springs, CO Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Routt County, CO
Zip Code 80487
Avg. User Level 10.70 pCi/L
User Tests 3

High in Routt County amid the Colorado Rockies, Steamboat Springs has recorded an average radon level of 5.0 pCi/L, which exceeds the EPA action threshold. The community's elevation and underlying granite formations contribute to elevated radon concentrations typical of Colorado mountain towns. Residents in zip code 80487 should prioritize radon mitigation given these concerning levels.

10.70
pCi/L average
Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Steamboat Springs, CO. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Steamboat Springs, CO Radon Mitigation

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

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Steamboat Springs, CO Radon Levels

User-submitted radon test readings from homes in the Steamboat Springs area.

Radon LevelCityHome AgeFoundation
20 pCi/L Steamboat Springs, CO 21-50 Years Full Basement
5 pCi/L Steamboat Springs, CO 0-20 Years No Basement/All Crawl Space

Have a radon test result for Steamboat Springs? Submit your reading to help other homeowners.

Radon Readings Near Steamboat Springs, CO

Compare radon levels in Steamboat Springs with the closest nearby cities that have user-submitted test data.

CityDistanceAvg User LevelReadings
Clark 6.5 mi 4.00 pCi/L 1
Craig 33.9 mi 16.00 pCi/L 1
Kremmling 48.4 mi 20.00 pCi/L 2

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 Steamboat Springs, CO

What is the average radon level in Steamboat Springs, CO?
Based on 3 user-submitted tests, the average radon level in Steamboat Springs is 10.70 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Steamboat Springs in?
Steamboat Springs and the 80487 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 Steamboat Springs?
Radon mitigation in Steamboat Springs 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 Steamboat Springs?
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.