Midlothian, IL Radon Levels

Q: What EPA Radon Zone is Midlothian in?

Midlothian is in Cook County, EPA Zone 2.

Q: How much does radon mitigation cost in Midlothian?

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

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

Midlothian, IL Radon Facts

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

County Cook County, IL

Zip Code 60445

Situated in Cook County within the Chicago metropolitan area, Midlothian lies over glacial till deposits that create favorable conditions for radon accumulation. The area's predominantly postwar housing features many homes with full basements typical of Chicago-area construction. Though specific local testing data is limited, the region's geological profile suggests homeowners should conduct radon testing to establish individual property readings.

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 Midlothian 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+

Midlothian, 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 Midlothian, IL

No homeowner tests have been submitted for Midlothian 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	3.3 mi	4.00 pCi/L	1
Palos Heights	3.5 mi	5.00 pCi/L	1
Tinley Park	6.1 mi	7.67 pCi/L	3
Orland Park	6.9 mi	7.00 pCi/L	3
Flossmoor	7.1 mi	5.00 pCi/L	1
Burbank	7.8 mi	2.00 pCi/L	1
Matteson	8.6 mi	15.00 pCi/L	1
Willow Springs	10.2 mi	5.50 pCi/L	2

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 Midlothian, IL

What EPA Radon Zone is Midlothian in?

Midlothian and the 60445 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 Midlothian?

No homeowner radon tests have been submitted for Midlothian 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 Midlothian 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 Midlothian?

Radon mitigation in Midlothian 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 Midlothian?

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.