As of today, , there are 10 properties for sale in the 21034 area and 10 properties listed for sale in the city of Darlington. This single family residential home at 4500 Conowingo Rd in ZIP code 21034 was last listed for $137,000. This is 67% below the current $421,495 median price for Darlington and 67% below the median of $421,495 for the ZIP code. Of the 10 properties for sale in Darlington, 10 are single family homes and 0 are condos. 4500 Conowingo Rd is a single family residential home that is approximately — Sqft, 100% below the city median of 2,072 and 100% below the 21034 ZIP code median of 2,072. The price per square foot was — which is 100% below the current median price in 21034 of $187 and 100% below the Darlington median of $187 per Sqft.