To Be Built - Hayes. PERC APPROVED 0.52 Acre Building Lot. Low Perc Rate of 18.93 min/inch. This is lot W-206 in Carroll Valley Borough, located near skiing, golfing and many hiking trails, state and national parks, and the Maryland state line. Great location for commuters! No HOA! Great Views! Photos of similar home are for representation only and may include options or upgrades not included with this home. See Sales Manager for details.