Sure, everything has moss here . Highland area is old money and big houses with big fences and large areas for each house. Its near shoreline area just a little west on the water , Mega rich are in Medina area and have high fences and large lots also.

Tacoma down near Va hospital on American lake has some of that also but at a millionaire level not billionaire. If you scout the maps any areas on the puget sound or lakes can have wrought iron and a rural feel.

Also some of the islands are interesting and have larger plots of land Vashon or Bainbridge island of your looking for hermit feel the islands are interesting.