Guffey, CO Radon Levels

Q: What EPA Radon Zone is Guffey in?

Guffey is in Park County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Guffey yet, so readings from the closest cities and the Park 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 Guffey?

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

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

Guffey, CO Radon Facts

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

County Park County, CO

Zip Code 80820

Situated at 8,700 feet elevation in Park County's high mountain valley, Guffey sits among granite outcrops and volcanic formations within the greater Denver Metro region. This historic mining community features rustic cabins, mountain homes, and off-grid properties, many built with minimal foundations suitable for the harsh mountain environment. Since radon testing data for zip code 80820 is currently unavailable, high-elevation residents should consider testing as mountain geology can create unexpected radon concentration zones.

12.58

pCi/L area average

Above EPA Action Level

Park County average: 12.58 pCi/L, based on 12 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Guffey 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+

Guffey, 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 Guffey, CO

No homeowner tests have been submitted for Guffey 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
Florissant	14.6 mi	13.00 pCi/L	2
Divide	22.7 mi	14.00 pCi/L	2
Salida	30.2 mi	15.50 pCi/L	4
Woodland Park	30.5 mi	7.00 pCi/L	1
Buena Vista	30.7 mi	12.57 pCi/L	7
Canon City	32.1 mi	10.50 pCi/L	6
Fairplay	36.3 mi	12.00 pCi/L	9
Penrose	40.4 mi	17.00 pCi/L	1

Park County Radon Profile

The bedrock and soils beneath Park County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Park County average 12.58 pCi/L across 12 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Park County.

Radon FAQ for Guffey, CO

What EPA Radon Zone is Guffey in?

Guffey and the 80820 zip code are in Park 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 Guffey?

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

Radon mitigation in Guffey 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 Guffey?

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.