As of today, , there are 100 properties for sale in the 21158 area and 229 properties listed for sale in the city of Westminster. This single family residential home at 2647 Robert Arthur Rd in ZIP code 21158 was last listed for $—. This is 100% below the current $385,000 median price for Westminster and 100% below the median of $367,500 for the ZIP code. Of the 229 properties for sale in Westminster, 212 are single family homes and 17 are condos. 2647 Robert Arthur Rd is a single family residential home that is approximately 1,776 square feet, 31% below the city median of 2,590 and 31% below the 21158 ZIP code median of 2,563. The price per Sqft was — which is 100% below the current median price in 21158 of $148 and 100% below the Westminster median of $155 per square foot.