We have found 10 properties on Maple Valley Black Diamond Rd SE, Maple Valley, WA. Average price per square feet on Maple Valley Black Diamond Rd SE is $1,236. It is 658.3% higher than average price per sqft Maple Valley. Average sale price on Maple Valley Black Diamond Rd SE is $2,410,755. It is 596.2% higher than average sale price in Maple Valley.