Ava, IL Radon Levels

Q: What EPA Radon Zone is Ava in?

Ava is in Jackson County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Ava yet, so readings from the closest cities and the Jackson 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 Ava?

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

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

Ava, IL Radon Facts

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

County Jackson County, IL

Zip Code 62907

Located in southern Illinois's Jackson County near the Shawnee National Forest region, Ava sits where Pennsylvanian coal measures and underlying limestone create variable radon conditions. With testing data currently limited for this rural community, homeowners should prioritize professional radon assessment to understand their individual exposure risk. The area's mix of older residential construction and mobile homes presents different foundation types that can influence radon entry patterns and accumulation potential.

5.50

pCi/L area average

Above EPA Action Level

Jackson County average: 5.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Ava 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+

Ava, 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 Ava?

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

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

Radon Readings Near Ava, IL

No homeowner tests have been submitted for Ava 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
Campbell Hill	6.9 mi	1.00 pCi/L	1
Murphysboro	10.7 mi	10.00 pCi/L	1
Marissa	29.7 mi	4.00 pCi/L	1
Marion	31.1 mi	5.00 pCi/L	1
Mount Vernon	42.7 mi	4.00 pCi/L	1
Mascoutah	44.7 mi	6.50 pCi/L	2
Waterloo	48.1 mi	9.20 pCi/L	5

Jackson County Radon Profile

EPA mapping assigns Jackson 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 2 cities in Jackson County average 5.50 pCi/L across 2 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 Jackson County home regardless of zone or a neighbor's results.

Radon FAQ for Ava, IL

What EPA Radon Zone is Ava in?

Ava and the 62907 zip code are in Jackson 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 Ava?

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

Radon mitigation in Ava 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 Ava?

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.