Glasford, IL Radon Levels

Q: What EPA Radon Zone is Glasford in?

Glasford is in Peoria County, EPA Zone 1.

Q: How much does radon mitigation cost in Glasford?

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

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

Glasford, IL Radon Facts

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

County Peoria County, IL

Zip Code 61533

Small Peoria County's Glasford lies within the Illinois River valley where alluvial soils over Pennsylvanian bedrock create variable radon conditions throughout the 61533 zip code. Testing data for this Peoria Metro community remains limited, making individual home assessment important for residents. The area's mix of river valley deposits and underlying coal-bearing formations can produce surprising radon variations from property to property.

6.67

pCi/L area average

Above EPA Action Level

Peoria County average: 6.67 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Glasford 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+

Glasford, IL 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 Glasford, IL

No homeowner tests have been submitted for Glasford 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
Mapleton	5.5 mi	8.00 pCi/L	1
Peoria	13.5 mi	5.00 pCi/L	1
East Peoria	15.2 mi	8.00 pCi/L	3
Cuba	20.1 mi	6.00 pCi/L	1
Dunlap	20.6 mi	7.00 pCi/L	1
Mackinaw	24.6 mi	20.00 pCi/L	1
Metamora	24.6 mi	7.50 pCi/L	2
Knoxville	34.0 mi	8.00 pCi/L	1

Peoria County Radon Profile

Because of its underlying geology, Peoria 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 Peoria County average 6.67 pCi/L across 3 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 Peoria County home regardless of zone or a neighbor's results.

Radon FAQ for Glasford, IL

What EPA Radon Zone is Glasford in?

Glasford and the 61533 zip code are in Peoria 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 Glasford?

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

Radon mitigation in Glasford 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 Glasford?

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.