Collbran, CO Radon Levels

Q: What EPA Radon Zone is Collbran in?

Collbran is in Mesa County, EPA Zone 1.

Q: How much does radon mitigation cost in Collbran?

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

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

Collbran, CO Radon Facts

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

County Mesa County, CO

Zip Code 81624

Located in Mesa County within the Grand Junction Metro area, Collbran sits in Colorado's high country where uranium-rich geological formations contribute to elevated radon potential statewide. Testing data for this zip code 81624 community remains limited, making individual home testing essential for residents. Given Colorado's classification as a high-risk radon state, homeowners should test regardless of limited local data availability.

9.13

pCi/L area average

Above EPA Action Level

Mesa County average: 9.13 pCi/L, based on 8 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Collbran 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+

Collbran, CO Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Collbran?

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Radon Readings Near Collbran, CO

No homeowner tests have been submitted for Collbran yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
7 pCi/L	Rifle, CO	22.2 mi	21-50 Years	Full Basement	Nov 2018
4 pCi/L	Cedaredge, CO	23.0 mi	21-50 Years	No Basement/All Crawl Space	Mar 2022
8 pCi/L	Grand Junction, CO	35.1 mi	0-20 Years	Full Basement	Jan 2026
4 pCi/L	Grand Junction, CO	35.1 mi	0-20 Years	No Basement/All Slab	May 2024
20 pCi/L	Grand Junction, CO	35.1 mi	51-99 Years	Partial Basement	Feb 2024
7 pCi/L	Grand Junction, CO	35.1 mi	21-50 Years	No Basement/All Crawl Space	Oct 2022
5 pCi/L	Grand Junction, CO	35.1 mi	0-20 Years	Partial Basement	Nov 2021
18 pCi/L	Mack, CO	53.8 mi	0-20 Years	No Basement/All Crawl Space	Jun 2021

Readings are drawn from the nearest cities with submitted data. Have a result for Collbran? Submit your reading to help your neighbors.

Mesa County Radon Profile

Because of its underlying geology, Mesa County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Mesa County average 9.13 pCi/L across 8 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Mesa County home regardless of zone or a neighbor's results.

Radon FAQ for Collbran, CO

What EPA Radon Zone is Collbran in?

Collbran and the 81624 zip code are in Mesa 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 Collbran?

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

Radon mitigation in Collbran 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 Collbran?

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.

Radon Levels Near Collbran, CO

User-submitted radon levels from the cities closest to Collbran with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Rifle	22.2 mi	7.00 pCi/L	1
Cedaredge	23.0 mi	4.00 pCi/L	1
Grand Junction	35.1 mi	7.86 pCi/L	7
Mack	53.8 mi	18.00 pCi/L	1