Harvey, IL Radon Levels

Q: What EPA Radon Zone is Harvey in?

Harvey is in Cook County, EPA Zone 2.

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

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

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

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

Harvey, IL Radon Facts

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

County Cook County, IL

Zip Code 60426

Located in Cook County along the southern suburban reaches of the Chicago metro, Harvey sits atop glacial till deposits that create highly favorable conditions for radon gas production and migration. The community's predominantly older housing stock with full basements provides enclosed below-grade spaces where radon accumulates most readily. Though testing data for zip code 60426 is currently limited, the geological and housing characteristics suggest residents should conduct thorough radon assessments.

6.44

pCi/L area average

Above EPA Action Level

Cook County average: 6.44 pCi/L, based on 82 user-submitted tests across 40 cities in the county. No homeowner readings have been submitted for Harvey 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+

Harvey, 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 Harvey?

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

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Harvey, IL

No homeowner tests have been submitted for Harvey 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
Blue Island	3.6 mi	4.00 pCi/L	1
Flossmoor	5.1 mi	5.00 pCi/L	1
Palos Heights	8.0 mi	5.00 pCi/L	1
Matteson	8.3 mi	15.00 pCi/L	1
Tinley Park	9.0 mi	7.67 pCi/L	3
Richton Park	9.6 mi	3.00 pCi/L	2
Orland Park	11.0 mi	7.00 pCi/L	3
Burbank	11.1 mi	2.00 pCi/L	1

Cook County Radon Profile

Cook County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 40 cities in Cook County average 6.44 pCi/L across 82 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Cook County.

Radon FAQ for Harvey, IL

What EPA Radon Zone is Harvey in?

Harvey and the 60426 zip code are in Cook 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 Harvey?

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

Radon mitigation in Harvey 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 Harvey?

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.