WHAT: 1325 Silver Rock Lane is a four-bedroom, eight-bathroom custom home in Evergreen. PRICE: Currently listed at $4.275 million, the home will be sold at auction with no reserve April 25 by Concierge Auctions. Sale includes furnishings. SIZE: 9,737 square feet LOCATION: The 10-acre estate is situated in Silver Rock, a gated luxury community in north Evergreen.