Harper’s Index: Seattle

Published on June 13, 2026 at 6:52 AM

Harper’s Index: Seattle

 

Percentage of Seattle’s historical streams that have been buried or piped: 71%  

Number of remaining open streams with continuous daylighted sections: 2  

 

Acres of tree canopy lost between 2016 and 2021: 255  

Percentage of canopy loss occurring in low‑income neighborhoods: 78%  

 

Number of public restrooms open 24 hours in Seattle: 6  

Number of Starbucks locations in Seattle: 133  

 

Number of encampment removals conducted by the city in 2023: 943  

Percentage of removals resulting in permanent housing placements: 6%  

 

Number of underpasses filled with boulders to deter sheltering: 18  

Number of underpasses modified to support wildlife passage: 0  

 

Acres of Seattle greenbelt classified as “undeveloped”: 3,700  

Acres of “undeveloped” land the city actively maintains: 200  

 

Number of herbicide application sites reported by Seattle Parks in 2023: 187  

Percentage of herbicide use occurring in South Seattle: 62%  

 

Percentage of Seattle’s land area paved for transportation infrastructure: 27%  

Percentage of Seattle’s land area legally available for sleeping outdoors: 0%  

 

Number of people living unsheltered in Seattle/King County (2024 count): 7,685  

Number of legally sanctioned places to sleep outdoors: 0  

 

Year Seattle declared homelessness a civil emergency: 2015  

Number of emergency powers used to expand 24‑hour restroom access: 0  

 

Volunteer hours contributed annually to forest restoration (2023): 74,000  

Percentage of forest restoration labor performed by volunteers: 82%  

 

Percentage of Seattle’s stormwater that enters waterways untreated: 52%  

Percentage of public messaging blaming unhoused people for pollution: 100%  

 

Number of times the city cited “environmental hazards” to justify sweeps in 2023: 312  

Number of times the city cited itself as the environmental hazard: 0  

 

Number of ecosystems in Seattle that persist despite suppression: uncounted  

Number of people doing the same: uncounted  



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