Qualla: Mercer Island

Mercer Island: Introduction

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit Mggkitsap, CC BY 3.0. Mercer Island occupies the most convenient piece of real estate in the Seattle region - an island in Lake Washington directly between Seattle and Bellevue, straddled by Interstate 90. For decades it was called 'East Seattle,' a humble name for what has become one of the most expensive zip codes in Washington. The island's 25,000 residents enjoy water views in every direction, parks that would make larger cities envious, and a commute that drops them into either downtown Seattle or the Eastside tech campuses within minutes. There are no hotels, no significant commercial areas, almost nothing to draw visitors. That's rather the point.

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Image: Mggkitsap | CC BY 3.0

Mercer Island: The I-90 Corridor

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit Sam.meyer.marton, CC BY-SA 3.0. Interstate 90 doesn't just pass by Mercer Island - it cuts straight through, connecting the floating bridges that span Lake Washington on either side. The Homer M. Hadley Memorial Bridge links to Seattle; the Lacey V. Murrow Memorial Bridge (rebuilt after the original sank in 199...

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Image: Sam.meyer.marton | CC BY-SA 3.0

Mercer Island: Island Geometry

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit Walter Siegmund (talk), CC BY-SA 3.0. The island is roughly five miles long and two miles wide, its topography a series of gentle hills that provide the water views everyone came for. Island Crest Way runs down the spine; scenic Mercer Way wraps around the perimeter, offering drivers (and cyclists, when they're brave...

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Image: Walter Siegmund (talk) | CC BY-SA 3.0

Mercer Island: Lid Park Paradox

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit Joe Mabel, CC BY-SA 3.0. When I-90 was rebuilt in the 1980s and 1990s, the state capped part of the freeway with a lid - a concrete cover that supports parkland while traffic rumbles beneath. Lid Park represents the peculiar bargain Mercer Island struck with progress: accept the highway through your hear...

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Image: Joe Mabel | CC BY-SA 3.0

Mercer Island: Bedroom Community Refined

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit Ronincmc, CC BY-SA 4.0. Mercer Island has no pretensions to being anything other than what it is: a wealthy residential community with good schools, low crime, and easy access to jobs elsewhere. The few restaurants serve the local market. The parks exist for residents. The absence of hotels reflects a c...

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Image: Ronincmc | CC BY-SA 4.0