Goodfield, IL Radon Levels

Q: What EPA Radon Zone is Goodfield in?

Goodfield is in Woodford County, EPA Zone 1.

Q: How much does radon mitigation cost in Goodfield?

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

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

Goodfield, IL Radon Facts

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

County Woodford County, IL

Zip Code 61742

Located in Woodford County within the Peoria Metro area, Goodfield sits on Illinois River valley glacial deposits over limestone bedrock. Testing data for the 61742 zip code is currently limited, encouraging homeowners to conduct radon testing to assess their individual risk. The area's combination of glacial till and underlying Ordovician formations creates geological conditions that can facilitate radon gas migration into homes.

7.50

pCi/L area average

Above EPA Action Level

Woodford County average: 7.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Goodfield 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+

Goodfield, 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 Goodfield, IL

No homeowner tests have been submitted for Goodfield 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
Mackinaw	7.5 mi	20.00 pCi/L	1
Metamora	13.4 mi	7.50 pCi/L	2
East Peoria	14.9 mi	8.00 pCi/L	3
Normal	17.1 mi	7.25 pCi/L	4
Bloomington	18.5 mi	11.33 pCi/L	3
Peoria	19.0 mi	5.00 pCi/L	1
Mapleton	23.4 mi	8.00 pCi/L	1
Dunlap	24.1 mi	7.00 pCi/L	1

Woodford County Radon Profile

The bedrock and soils beneath Woodford County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Woodford County average 7.50 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Woodford County.

Radon FAQ for Goodfield, IL

What EPA Radon Zone is Goodfield in?

Goodfield and the 61742 zip code are in Woodford 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 Goodfield?

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

Radon mitigation in Goodfield 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 Goodfield?

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.