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Canon City, CO Radon Levels

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


Canon City, CO Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Fremont County, CO
Zip Code 81212
Avg. User Level 10.50 pCi/L
User Tests 6

Nestled in the Arkansas River valley within Fremont County, Canon City shows significantly elevated radon levels with an average of 10.8 pCi/L, well above the EPA action threshold. The area's geology combines uranium-bearing Precambrian granite with sedimentary formations that create ideal conditions for radon production. Homes in zip code 81212, particularly those with basements common in this high-altitude Colorado community, require immediate attention to radon mitigation.

10.50
pCi/L average
Above EPA Action Level

Based on 6 user-submitted radon tests for homes in Canon City, CO. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Canon City, CO Radon Mitigation

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

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Canon City, CO Radon Levels

User-submitted radon test readings from homes in the Canon City area.

Radon LevelCityHome AgeFoundation
13 pCi/L Canon City, CO 21-50 Years No Basement/All Crawl Space
8 pCi/L Canon City, CO 21-50 Years No Basement/All Crawl Space
7 pCi/L Canon City, CO 0-20 Years

Have a radon test result for Canon City? Submit your reading to help other homeowners.

Radon Readings Near Canon City, CO

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

CityDistanceAvg User LevelReadings
Penrose 11.2 mi 17.00 pCi/L 1
Westcliffe 25.1 mi 6.00 pCi/L 2
Beulah 28.3 mi 4.00 pCi/L 1
Florissant 28.7 mi 13.00 pCi/L 2
Pueblo 33.5 mi 10.67 pCi/L 6
Divide 35.4 mi 14.00 pCi/L 2
Colorado Springs 38.4 mi 5.50 pCi/L 2
Woodland Park 39.0 mi 7.00 pCi/L 1

Fremont County Radon Profile

Fremont 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 3 cities in Fremont County average 11.43 pCi/L across 7 tests — 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 Fremont County to test, as levels can differ between neighboring homes.

Radon FAQ for Canon City, CO

What is the average radon level in Canon City, CO?
Based on 6 user-submitted tests, the average radon level in Canon City is 10.50 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 Canon City in?
Canon City and the 81212 zip code are in Fremont 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.
How much does radon mitigation cost in Canon City?
Radon mitigation in Canon City 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 Canon City?
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.