Hampshire, IL Radon Levels

Q: What EPA Radon Zone is Hampshire in?

Hampshire is in Kane County, EPA Zone 1.

Q: How much does radon mitigation cost in Hampshire?

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

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

Hampshire, IL Radon Facts

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

County Kane County, IL

Zip Code 60140

Part of the Chicago Metro area in Kane County, Hampshire (60140) sits atop glacial till deposits that create soil conditions highly favorable for radon gas production and migration. While comprehensive testing data for this EPA Zone 1 community is limited, the region's geology strongly suggests professional radon testing for all homes. Dense clay and glacial drift over limestone bedrock make radon monitoring particularly important.

9.33

pCi/L area average

Above EPA Action Level

Kane County average: 9.33 pCi/L, based on 12 user-submitted tests across 8 cities in the county. No homeowner readings have been submitted for Hampshire 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+

Hampshire, 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 Hampshire, IL

No homeowner tests have been submitted for Hampshire 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
Huntley	8.0 mi	5.75 pCi/L	4
Elgin	10.7 mi	11.50 pCi/L	2
Sycamore	10.9 mi	16.00 pCi/L	2
Dundee	11.7 mi	14.00 pCi/L	1
Lake In The Hills	11.8 mi	6.50 pCi/L	4
Marengo	12.2 mi	5.50 pCi/L	2
Algonquin	12.2 mi	5.00 pCi/L	2
South Elgin	12.6 mi	6.33 pCi/L	3

Kane County Radon Profile

The bedrock and soils beneath Kane County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 8 cities in Kane County average 9.33 pCi/L across 12 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 Kane County.

Radon FAQ for Hampshire, IL

What EPA Radon Zone is Hampshire in?

Hampshire and the 60140 zip code are in Kane 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 Hampshire?

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

Radon mitigation in Hampshire 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 Hampshire?

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.