Hudson, CO Radon Levels

Q: What EPA Radon Zone is Hudson in?

Hudson is in Weld County, EPA Zone 1.

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

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

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

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

Hudson, CO Radon Facts

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

County Weld County, CO

Zip Code 80642

Situated in Weld County within Colorado's Denver-Greeley corridor, Hudson rests on Great Plains sediments and Pierre Shale formations that can influence radon levels in area homes. Testing data for zip code 80642 is currently unavailable, highlighting the importance of individual radon assessments for residents. The community's rapid growth and mix of newer suburban homes, many built on slab foundations, requires attention to Colorado's generally elevated radon potential.

8.05

pCi/L area average

Above EPA Action Level

Weld County average: 8.05 pCi/L, based on 20 user-submitted tests across 7 cities in the county. No homeowner readings have been submitted for Hudson 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+

Hudson, 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 Hudson, CO

No homeowner tests have been submitted for Hudson 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
Brighton	11.7 mi	6.00 pCi/L	2
Commerce City	21.2 mi	9.00 pCi/L	1
Erie	22.0 mi	20.00 pCi/L	1
Evans	22.2 mi	6.33 pCi/L	3
Longmont	23.0 mi	8.00 pCi/L	4
Greeley	23.6 mi	4.67 pCi/L	3
Broomfield	23.7 mi	5.00 pCi/L	1
Johnstown	23.8 mi	9.50 pCi/L	4

Weld County Radon Profile

Weld 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 7 cities in Weld County average 8.05 pCi/L across 20 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 Weld County to test, as levels can differ between neighboring homes.

Radon FAQ for Hudson, CO

What EPA Radon Zone is Hudson in?

Hudson and the 80642 zip code are in Weld 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 Hudson?

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

Radon mitigation in Hudson 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 Hudson?

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.