The following King County Recorded Survey copies are available from Kroll:
Plats (to year 2000), Short Plats (1975 to 1997), Condominiums (early volumes only), Seattle Tidelands, Ballard Tidelands, Lake Washington Shorelands, and Lake Union Shorelands.
For the following Washington State Counties, we have retained only the early plat volumes:
Our plat records are available in electronic formats as well. If we don’t have what you’re looking for, many counties offer plat copies on their websites. Suggested search key words would be ‘survey records’, ‘auditor’, or ‘records division’.