Attorney Matthew Bergman’s 10-acre luxury estate at 28604 97th Ave S.W. on Vashon Island is on the market for $5.9 million.

The 5,700-square-foot modern Northwest manse is one of the most architecturally significant properties available in the area.

Brokers Moira Holley and Scott Wasner of Realogics Sotheby’s International Realty have the listing, describing the gated, private home as “a soothing enclave of cedar, raw steel, bronze, concrete and glass.”

Bergman worked with venerable architect…