Monte Vista, CO Radon Levels

Q: What EPA Radon Zone is Monte Vista in?

Monte Vista is in Rio Grande County, EPA Zone 2.

Q: How much does radon mitigation cost in Monte Vista?

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

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

Monte Vista, CO Radon Facts

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

County Rio Grande County, CO

Zip Code 81144

Situated in Rio Grande County within Colorado's San Luis Valley, Monte Vista (zip code 81144) sits at high elevation surrounded by the Sangre de Cristo and San Juan mountains. Limited radon testing data makes individual home assessment crucial, especially given Colorado's uranium-rich geology and the valley's unique atmospheric conditions. The area's agricultural character and older housing stock warrant careful attention to potential radon accumulation.

14.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 14.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Monte Vista 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+

Monte Vista, 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 Monte Vista, CO

No homeowner tests have been submitted for Monte Vista 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
Fort Garland	33.4 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 Monte Vista, CO

What EPA Radon Zone is Monte Vista in?

Monte Vista and the 81144 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 Monte Vista?

No homeowner radon tests have been submitted for Monte Vista 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 Monte Vista 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 Monte Vista?

Radon mitigation in Monte Vista 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 Monte Vista?

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.