BELLEVUE, Wash. — Washington state's 10 most expensive ZIP codes all are congregated in the same county, a new report finds. King County is home to each of the most expensive areas in the state, data ...

Aerial panorama of Mercer Island to Bellevue and Lake Washington. This area is home to several of the most expensive ZIP codes in Washington. Recent analyses determined the richest cities in states of ...

With mortgage rates hitting a 20-year high and an economy beginning to falter at the tail end of the COVID-19 pandemic, housing market sales are beginning to stall, and price growth is grinding. But ...

One Washington ZIP code made the 2021 list of the most expensive ZIP codes in the country. The ZIP code — 98039 — located in Medina, took the No. 10 spot on the list of the priciest ZIP codes in the U ...

Lake Oswego is the Portland metro area's only "super" zip code, according to a fascinating new interactive map compiled by The Washington Post. The map takes a look at where the country's top zip ...