Fort Lupton, CO Radon Levels

Q: What EPA Radon Zone is Fort Lupton in?

Fort Lupton is in Weld County, EPA Zone 1.

Q: How much does radon mitigation cost in Fort Lupton?

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

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

Fort Lupton, CO Radon Facts

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

County Weld County, CO

Zip Code 80621

Established in Weld County as part of the Greeley Metro area, Fort Lupton sits on Colorado's eastern plains where sedimentary formations can produce elevated radon levels. While comprehensive testing data isn't available for zip code 80621, the area's geological characteristics suggest residents should test their homes. The community's housing mix includes both older agricultural properties and newer suburban developments, each with different radon risk profiles.

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 Fort Lupton 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+

Fort Lupton, 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 Fort Lupton?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Weld County Pros

1-800-299-3578 970-205-9067 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Fort Lupton, CO

No homeowner tests have been submitted for Fort Lupton 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	10.8 mi	6.00 pCi/L	2
Erie	14.5 mi	20.00 pCi/L	1
Longmont	14.6 mi	8.00 pCi/L	4
Johnstown	17.0 mi	9.50 pCi/L	4
Lafayette	17.4 mi	8.00 pCi/L	2
Broomfield	18.8 mi	5.00 pCi/L	1
Evans	19.6 mi	6.33 pCi/L	3
Commerce City	20.3 mi	9.00 pCi/L	1

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 Fort Lupton, CO

What EPA Radon Zone is Fort Lupton in?

Fort Lupton and the 80621 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 Fort Lupton?

No homeowner radon tests have been submitted for Fort Lupton 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 Fort Lupton 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 Fort Lupton?

Radon mitigation in Fort Lupton 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 Fort Lupton?

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.