Howard, CO Radon Levels

Q: What EPA Radon Zone is Howard in?

Howard is in Fremont County, EPA Zone 1.

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

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

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

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

Howard, CO Radon Facts

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

County Fremont County, CO

Zip Code 81233

Nestled in Fremont County within Colorado's Arkansas River valley, this small mountain community sits amid complex geological formations including granites and sedimentary rocks that can influence local radon concentrations. The housing stock consists primarily of older mountain homes and cabins, many with partial basements or crawl spaces adapted to the challenging terrain and elevation. With limited testing data available for the 81233 area, homeowners are encouraged to conduct radon testing to understand their specific risk in this high-altitude environment.

11.43

pCi/L area average

Above EPA Action Level

Fremont County average: 11.43 pCi/L, based on 7 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Howard 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+

Howard, 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 Howard, CO

No homeowner tests have been submitted for Howard 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
Salida	14.7 mi	15.50 pCi/L	4
Westcliffe	27.0 mi	6.00 pCi/L	2
Canon City	30.0 mi	10.50 pCi/L	6
Gunnison	32.1 mi	7.38 pCi/L	8
Buena Vista	35.9 mi	12.57 pCi/L	7
Florissant	39.4 mi	13.00 pCi/L	2
Penrose	41.1 mi	17.00 pCi/L	1
Fort Garland	41.5 mi	14.00 pCi/L	1

Fremont County Radon Profile

Fremont 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 3 cities in Fremont County average 11.43 pCi/L across 7 tests — 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 Fremont County to test, as levels can differ between neighboring homes.

Radon FAQ for Howard, CO

What EPA Radon Zone is Howard in?

Howard and the 81233 zip code are in Fremont 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 Howard?

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

Radon mitigation in Howard 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 Howard?

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.