As of , there are 147 properties listed for sale in the city of O Fallon and 147 properties listed for sale in the ZIP code 62269. Those 147 O Fallon properties include 143 single family homes and 4 condos. This single family residential home located at 526 Shamrock Dr in 62269 was last listed for $178,500. This is 24% below the median of $235,000 for that ZIP code and 24% below the current median price of $235,000 for O Fallon. 526 Shamrock Dr is roughly 1,578 Sqft, which is 22% below the O Fallon median of 2,013 and 22% below the 62269 ZIP code median of 2,013. This property's price per square foot was $113, which is 5% above the current median price in 62269 of $108 and 5% above the O Fallon median of $108 per square foot.