#342775. Seabrook, A New Beach Town on the Washington Coast An authentic beach town on the central Washington coast, close to Seattle and Portland. Based on traditional northwest coastal architecture, Seabrook is seamlessly woven into this majestic site. Featuring a variety of homes for sale, walking trails, civic buildings, green spaces, and quaint shops in a pedestrian-friendly community. Seabrookwa.com~Site InfoWhoisTrace RouteRBL Check