On Buffalo Niagara homes website, there are 4 lots for sale on Billo Rd in Alden near Genesee St. The map view of these lots show alot of blue.

http://property.buffaloniagarahomes....perty_type=LOT

Wasn't there a quarry there at one time?

It will interesting to see if the Town of Alden will approve a sub-division there.