Hesperus, CO Radon Levels

Q: What EPA Radon Zone is Hesperus in?

Hesperus is in La Plata County, EPA Zone 2.

Q: How much does radon mitigation cost in Hesperus?

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

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

Hesperus, CO Radon Facts

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

County La Plata County, CO

Zip Code 81326

Nestled in La Plata County near Durango, Hesperus sits in Colorado's high country where geological formations and elevation create complex radon conditions that require individual assessment for ZIP code 81326. While specific testing data for this mountain community remains limited, Colorado's uranium-rich geology and variable soil conditions make professional radon testing essential for homeowners. Mountain communities often experience unique radon patterns influenced by local geological features and seasonal variations.

7.56

pCi/L area average

Above EPA Action Level

La Plata County average: 7.56 pCi/L, based on 9 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Hesperus 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+

Hesperus, 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 Hesperus, CO

No homeowner tests have been submitted for Hesperus 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
Durango	13.7 mi	10.67 pCi/L	3
Mancos	15.9 mi	6.00 pCi/L	4
Cortez	28.6 mi	10.00 pCi/L	2
Bayfield	28.7 mi	6.00 pCi/L	6

La Plata County Radon Profile

The soils and bedrock of La Plata County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 2 cities in La Plata County average 7.56 pCi/L across 9 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 La Plata County to test, as levels can differ between neighboring homes.

Radon FAQ for Hesperus, CO

What EPA Radon Zone is Hesperus in?

Hesperus and the 81326 zip code are in La Plata 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 Hesperus?

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

Radon mitigation in Hesperus 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 Hesperus?

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.