Elsah, IL Radon Levels

Q: What EPA Radon Zone is Elsah in?

Elsah is in Jersey County, EPA Zone 1.

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

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

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

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

Elsah, IL Radon Facts

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

County Jersey County, IL

Zip Code 62028

Perched along the Mississippi River bluffs in Jersey County, Elsah benefits from its unique geological position within the St. Louis Metro area. The community's Mississippi River floodplain deposits and underlying limestone create moderate radon conditions, though testing data for zip code 62028 is currently limited. Historic homes in this charming river town should be tested, as older stone and brick foundations may allow increased radon entry.

7.00

pCi/L area average

Above EPA Action Level

Jersey County average: 7.00 pCi/L, based on 3 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Elsah 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+

Elsah, 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 Elsah?

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

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

Radon Readings Near Elsah, IL

No homeowner tests have been submitted for Elsah 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
Grafton	5.1 mi	14.00 pCi/L	1
Godfrey	8.0 mi	6.00 pCi/L	1
Jerseyville	11.2 mi	3.50 pCi/L	2
East Alton	15.6 mi	4.00 pCi/L	1
Granite City	20.8 mi	8.00 pCi/L	1
Glen Carbon	24.8 mi	2.50 pCi/L	2
Maryville	26.9 mi	11.00 pCi/L	1
Collinsville	27.5 mi	5.00 pCi/L	1

Jersey County Radon Profile

Jersey 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 2 cities in Jersey County average 7.00 pCi/L across 3 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 Jersey County to test, as levels can differ between neighboring homes.

Radon FAQ for Elsah, IL

What EPA Radon Zone is Elsah in?

Elsah and the 62028 zip code are in Jersey 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 Elsah?

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

Radon mitigation in Elsah 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 Elsah?

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.