Accredited Home Inspection & Radon Measurement

Radon In the St. Louis MetroEast

"Radon gas is the most damaging of all the ionizing radiations to the human body and if inhaled, over time or in large quantities, it is the second leading cause of lung cancer in the United States. Because of the dangerous nature of radon gas, I trusted AHIS to survey my new home." – Dottie Bowers, Prof. of Radiologic Technology.

A recent study found that 42% of the homes tested in Illinois have elevated radon levels. The Missouri State Radon office states that approximatly 1/3 of all homes in the St. Louis Metro area are at risk of dangerous radon levels. Radon is no joke and may be in any house, old or new, with or without basements.

Radon By Zip Code

Zip Code Total Homes Tested Number Homes over 4.0 pCi/l Percentage Over 4.0 pCi/l
TOTALS 1023 323 31.6%
62002 5 2 40%
62025 71 21 29.6%
62034 38 6 15.8%
62035 6 3 50%
62062 18 4 12.2%
62095 1 0 -
62202 1 1 -
62206 4 0 -
62207 1 0 -
62208 38 14 36.8%
62220 26 9 34.6%
62221 120 50 41.7%
62223 37 15 40.5%
62226 73 22 30.1%
62232 6 1 16.7
62234 33 9 27.3%
62236 42 14 33.3%
62040 2 0 -
62243 4 2 -50%
62249 24 4 16.7%
62254 21 4 19%
62258 19 9 47.4%
62260 7 3 42.9%
62265 2 2 -
62269 341 96 28.2%
62285 18 6 33.3%
62294 35 15 43%
62295 3 2 66.7%
62298 26 9 34.6%
TOTALS 1023 323 33.6%

The chart is a compilation of data from test I have performed along with data collected by state of IL.

Chart Last Updated: May 19, 2010