Deer Trail, CO Radon Levels

Q: What EPA Radon Zone is Deer Trail in?

Deer Trail is in Arapahoe County, EPA Zone 1.

Q: How much does radon mitigation cost in Deer Trail?

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

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

Deer Trail, CO Radon Facts

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

County Arapahoe County, CO

Zip Code 80105

Positioned in Arapahoe County within the Denver Metro area, Deer Trail's 80105 zip code sits in EPA Zone 1 on the high plains east of Denver where sedimentary bedrock can produce elevated radon levels. Though specific testing data for this small community is limited, the geological conditions warrant homeowner attention to radon testing. The area's Pierre Shale formations and well-drained soils create favorable conditions for radon gas migration.

8.40

pCi/L area average

Above EPA Action Level

Arapahoe County average: 8.40 pCi/L, based on 10 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Deer Trail 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+

Deer Trail, 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 Deer Trail, CO

No homeowner tests have been submitted for Deer Trail 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
Strasburg	16.8 mi	15.00 pCi/L	2
Bennett	22.3 mi	9.50 pCi/L	2
Kiowa	27.7 mi	12.00 pCi/L	1
Elizabeth	31.5 mi	5.67 pCi/L	3
Aurora	37.5 mi	7.40 pCi/L	5
Parker	38.6 mi	5.40 pCi/L	5
Wiggins	39.2 mi	12.00 pCi/L	1
Calhan	46.1 mi	19.00 pCi/L	1

Arapahoe County Radon Profile

The bedrock and soils beneath Arapahoe 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 4 cities in Arapahoe County average 8.40 pCi/L across 10 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 Arapahoe County.

Radon FAQ for Deer Trail, CO

What EPA Radon Zone is Deer Trail in?

Deer Trail and the 80105 zip code are in Arapahoe 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 Deer Trail?

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

Radon mitigation in Deer Trail 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 Deer Trail?

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.