As of , there are 23 properties listed for sale in the city of Gregory and 23 properties listed for sale in the ZIP code 48137. Those 23 Gregory properties include 23 single family homes and 0 condos. This single family residential home located at 4100 Gregory Rd in 48137 was last listed for $110,000. This is 63% below the median of $299,900 for that ZIP code and 63% below the current median price of $299,900 for Gregory. 4100 Gregory Rd is roughly — Sqft, which is 100% below the Gregory median of 1,788 and 100% below the 48137 ZIP code median of 1,788. This property's price per square foot was —, which is 100% below the current median price in 48137 of $163 and 100% below the Gregory median of $163 per square foot.