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Puget Sound multifamily construction pipeline shrinks to lowest level in more than a decade

Developers pull back after the region sees record increase in inventory
CoStar Analytics
October 15, 2025 | 12:23 P.M.

Seattle's apartment construction pipeline has entered a clear downcycle. Roughly 13,000 units are now under construction across 62 market-rate properties. That compares to 30,000 units underway at the 2023 peak and it also marks the region's smallest pipeline in over a decade.

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