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Mercer IslandLuxury

Gold Coast

Gold Coast is Mercer Island's most prestigious enclave, featuring expansive waterfront estates and trophy homes along the island's southern and western shores.

18
Walk Score
25
Transit Score
22
Bike Score

Living in Gold Coast

Gold Coast is Mercer Island's most prestigious enclave, featuring expansive waterfront estates and trophy homes along the island's southern and western shores. With a median sale price of $9,572,500 and $1,497/sqft, it ranks among the highest-value residential neighborhoods in the greater Seattle metro. The +30.1% YoY appreciation and 189-day average DOM reflect both its ultra-luxury positioning and the patience buyers and sellers exercise at this price tier.

Gold Coast living revolves around the water โ€” residents enjoy private docks, kayaking, paddleboarding, and lakeside entertaining on expansive decks. The neighborhood is quiet and estate-scale, requiring a car for most errands, but proximity to Mercer Island's town center and direct freeway access keep daily life convenient. The vibe is discreet luxury: old-money waterfront meets Pacific Northwest natural beauty.

Tech Executive / C-Suite โ€” Seeks trophy waterfront privacy within easy commute distance of Bellevue and Seattle tech campuses; values top schools and prestige address. Luxury Downsizer โ€” Selling a large Eastside estate and consolidating into a premier lock-and-leave waterfront property with low property-management overhead. Ultra-High-Net-Worth Relocator โ€” Moving from California or out-of-state for Washington's favorable tax climate; Gold Coast delivers West Coast waterfront lifestyle without income tax.

Real Estate Market

Single Family+30.1% YoY
$9,572,500
$1497
$/sqft
189
Days
2
Sold

5-Year Price Trends

Quarterly median sale price. Source: Redfin. Hover to highlight.

Q4 2025. Quarterly data from Redfin. Low sales volume can cause quarter-to-quarter volatility.

Getting Around

Gold Coast occupies the southwestern waterfront edge of Mercer Island, running along the shores of Lake Washington with unobstructed views toward Bellevue and Seattle. Properties here are characterized by large lots, private docks, and deep setbacks from the water.

Key commute times:

  • Microsoft Redmond: 25 min by car via I-90 and SR-520
  • Amazon Bellevue: 15 min by car via I-90
  • Downtown Seattle: 20 min by car via I-90

Highlights

  • Waterfront estates with private docks and panoramic Lake Washington views
  • Ultra-premium pricing โ€” median $9.57M, among Seattle metro's highest
  • +30.1% YoY appreciation reflecting sustained trophy-asset demand
  • Direct I-90 access โ€” 15 min to Bellevue, 20 min to Seattle
  • Top-rated Mercer Island School District serving all grades
  • Exceptional privacy and lot sizes rarely found this close to major employment centers

Schools

West Mercer Elementary

Elementary
8/10

Islander Middle School

Middle
8/10

Mercer Island High School

High School
9/10

Thinking about Gold Coast?

I'd love to show you around and help you find the right home. Let's talk about what Gold Coast has to offer.

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