Argenta, IL Radon Levels

Q: What EPA Radon Zone is Argenta in?

Argenta is in Macon County, EPA Zone 1.

Q: How much does radon mitigation cost in Argenta?

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

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

Argenta, IL Radon Facts

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

County Macon County, IL

Zip Code 62501

Positioned in central Illinois's Macon County, Argenta sits atop deep glacial moraine deposits over limestone bedrock that contribute to the region's moderate-to-high radon potential. Though comprehensive testing data for ZIP code 62501 is not yet available, the area's geological characteristics suggest homeowners should prioritize radon testing. Both older farmhouses and newer construction in this prairie community can experience elevated radon levels.

8.73

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.73 pCi/L, based on 15 tests from 10 nearby cities. No readings have been submitted for Argenta yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Argenta, 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 Argenta, IL

No homeowner tests have been submitted for Argenta 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
Monticello	14.1 mi	4.50 pCi/L	2
Moweaqua	24.2 mi	7.00 pCi/L	1
Mahomet	28.4 mi	5.00 pCi/L	1
Le Roy	28.6 mi	5.00 pCi/L	1
Tuscola	29.3 mi	17.00 pCi/L	1
Champaign	31.1 mi	6.67 pCi/L	3
Shelbyville	32.9 mi	17.00 pCi/L	1
Urbana	34.5 mi	15.00 pCi/L	1

Macon County Radon Profile

The bedrock and soils beneath Macon County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Macon County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Macon County.

Radon FAQ for Argenta, IL

What EPA Radon Zone is Argenta in?

Argenta and the 62501 zip code are in Macon 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 Argenta?

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

Radon mitigation in Argenta 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 Argenta?

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.