Idalia, CO Radon Levels

Q: What EPA Radon Zone is Idalia in?

Idalia is in Yuma County, EPA Zone 1.

Q: Why are radon readings shown from areas near Idalia?

No homeowner radon tests have been submitted for Idalia yet, so readings from the closest cities and the Yuma County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Idalia?

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

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

Idalia, CO Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Yuma County, CO

Zip Code 80735

Rural Yuma County community Idalia sits on Colorado's eastern plains, where sedimentary formations contribute to high radon potential across the region, reflected in the state's EPA Zone 1 classification. The 80735 area features predominantly agricultural and ranch properties with varied foundation types adapted to the plains environment. Testing data remains limited for this sparsely populated area, making individual property assessment essential given Colorado's elevated radon risk factors.

10.00

pCi/L area average

Above EPA Action Level

Yuma County average: 10.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Idalia 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+

Idalia, 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 Idalia, CO

No homeowner tests have been submitted for Idalia 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
Yuma	26.3 mi	10.00 pCi/L	1

Yuma County Radon Profile

Yuma 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 1 city in Yuma County average 10.00 pCi/L across 1 test — 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 Yuma County to test, as levels can differ between neighboring homes.

Radon FAQ for Idalia, CO

What EPA Radon Zone is Idalia in?

Idalia and the 80735 zip code are in Yuma 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.

Why are radon readings shown from areas near Idalia?

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

Radon mitigation in Idalia 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 Idalia?

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.