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 948 293 30.9%
62002 4 1 25%
62025 69 19 27.5%
62034 36 5 13.9%
62035 6 3 50%
62062 17 3 17.6%
62095 1 0 -
62202 1 1 -
62206 4 0 -
62207 1 0 -
62208 33 14 42.4%
62220 25 9 36.0%
62221 103 40 38.8%
62223 33 13 39.4%
62226 66 20 30.3%
62232 6 1 16.7
62234 30 9 30%
62236 39 13 33.3%
62040 2 0 -
62243 4 2 -50%
62249 24 4 16.7%
62254 17 3 17.6%
62258 15 8 53.3%
62260 6 2 33%
62265 2 2 -
62269 330 91 27.6%
62285 14 6 42.9%
62294 35 14 40%
62295 3 2 66.7%
62298 21 8 38.1%
TOTALS 948 293 30.9%

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

Chart Last Updated: November 26, 2009