Hammond, IL Radon Levels

Q: What EPA Radon Zone is Hammond in?

Hammond is in Piatt County, EPA Zone 1.

Q: How much does radon mitigation cost in Hammond?

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

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

Hammond, IL Radon Facts

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

County Piatt County, IL

Zip Code 61929

Situated in Piatt County within the central Illinois prairie region, Hammond sits atop deep glacial moraine deposits over limestone bedrock that contribute to moderate-to-high radon potential. While testing data for zip code 61929 is currently limited, the area's geological composition strongly suggests homeowners should conduct professional radon testing. The Champaign Metro area's housing stock and underlying geology make radon monitoring essential.

4.50

pCi/L area average

Above EPA Action Level

Piatt County average: 4.50 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Hammond 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+

Hammond, 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 Hammond, IL

No homeowner tests have been submitted for Hammond 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
Tuscola	15.8 mi	17.00 pCi/L	1
Monticello	16.0 mi	4.50 pCi/L	2
Mattoon	24.3 mi	9.33 pCi/L	3
Moweaqua	26.2 mi	7.00 pCi/L	1
Shelbyville	26.2 mi	17.00 pCi/L	1
Champaign	27.7 mi	6.67 pCi/L	3
Urbana	29.3 mi	15.00 pCi/L	1
Mahomet	29.5 mi	5.00 pCi/L	1

Piatt County Radon Profile

Piatt 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 1 city in Piatt County average 4.50 pCi/L across 2 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 Piatt County to test, as levels can differ between neighboring homes.

Radon FAQ for Hammond, IL

What EPA Radon Zone is Hammond in?

Hammond and the 61929 zip code are in Piatt 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 Hammond?

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

Radon mitigation in Hammond 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 Hammond?

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.