Ina, IL Radon Levels

Q: What EPA Radon Zone is Ina in?

Ina is in Jefferson County, EPA Zone 2.

Q: Why are radon readings shown from areas near Ina?

No homeowner radon tests have been submitted for Ina yet, so readings from the closest cities and the Jefferson County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Ina?

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

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

Ina, IL Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Jefferson County, IL

Zip Code 62846

Nestled in Jefferson County within Illinois's coal belt region, Ina sits above Pennsylvanian-era coal measures and shale deposits that create moderate radon conditions. The small community's housing includes both older farmsteads with partial basements and newer residential construction typical of southern Illinois. Radon testing data for Ina (62846) is currently limited, making professional testing important for area homeowners.

4.00

pCi/L area average

Above EPA Action Level

Jefferson County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Ina 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+

Ina, IL 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 Ina?

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

1-800-299-3578 217-717-8001 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Ina, IL

No homeowner tests have been submitted for Ina 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
Mount Vernon	11.4 mi	4.00 pCi/L	1
Kell	25.0 mi	5.00 pCi/L	1
Marion	29.6 mi	5.00 pCi/L	1
Murphysboro	36.0 mi	10.00 pCi/L	1
Campbell Hill	40.8 mi	1.00 pCi/L	1
Carlyle	41.1 mi	13.00 pCi/L	1
Marissa	47.2 mi	4.00 pCi/L	1

Jefferson County Radon Profile

EPA mapping assigns Jefferson County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Jefferson County average 4.00 pCi/L across 1 test — 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 Jefferson County home regardless of zone or a neighbor's results.

Radon FAQ for Ina, IL

What EPA Radon Zone is Ina in?

Ina and the 62846 zip code are in Jefferson County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Ina?

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

Radon mitigation in Ina 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 Ina?

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.