Del Norte, CO Radon Levels

Q: What EPA Radon Zone is Del Norte in?

Del Norte is in Rio Grande County, EPA Zone 2.

Q: How much does radon mitigation cost in Del Norte?

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

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

Del Norte, CO Radon Facts

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

County Rio Grande County, CO

Zip Code 81132

Positioned in the San Luis Valley within Rio Grande County, Del Norte sits at high altitude where Colorado's uranium-rich geology can create elevated radon potential. Comprehensive testing data for zip code 81132 is currently unavailable, making individual home assessment crucial. The area's mix of older adobe construction and modern homes with varying foundation types requires professional evaluation.

11.67

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 11.67 pCi/L, based on 3 tests from 2 nearby cities. No readings have been submitted for Del Norte yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Del Norte, 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 Del Norte, CO

No homeowner tests have been submitted for Del Norte 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
Pagosa Springs	44.0 mi	10.50 pCi/L	2
Fort Garland	44.9 mi	14.00 pCi/L	1

Rio Grande County Radon Profile

EPA mapping assigns Rio Grande County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Rio Grande County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Rio Grande County home regardless of zone or a neighbor's results.

Radon FAQ for Del Norte, CO

What EPA Radon Zone is Del Norte in?

Del Norte and the 81132 zip code are in Rio Grande 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 Del Norte?

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

Radon mitigation in Del Norte 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 Del Norte?

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.