I-90 Corridor Office Vacancy Has Soared From 4.2% to 41.6% Since 2019 as 1.4MM SQFT of New Projects Wait

Vacancy along the Eastside's I-90 Corridor has risen from 4.2 percent in 2019 to 41.6 percent in the third quarter of 2026, leaving 2.3 million square feet of office space empty in a submarket that has not added a single new building since 2018.