We have found 16 properties on Gumboro Rd Extd, Selbyville, DE. Average price per square feet on Gumboro Rd Extd is $75. It is 51.3% lower than average price per sqft Selbyville. Average sale price on Gumboro Rd Extd is $88,732. It is 69.9% lower than average sale price in Selbyville.