343 Keystone Ave

Coupeville, WA 98239
  • $3,188,000

    Price
  • 2

    Bed
  • 2.25

    Bath
  • 2,002

    SqFt

About the Listing 5715 - 54703,107781

Exquisite coastal masterpiece blends cutting-edge design with the ultimate in waterfront luxury. (2 Bed+Flex rm.) Sits at the water's edge and framed by optional dual 20-foot firewalls, the home showcases natural stone, custom steel fabrication, and expansive Nano doors that open for seamless indoor-outdoor living. The State-of-the-Art kitchen offers Italian steel cabinetry, marble countertops, and a wall that opens to outdoor bar-perfect for entertaining. Rough-cut interior stone walls add depth and texture, while mood-enhancing LED-lit soffits illuminate the home at night as shipping lanes and sunsets unfold before you. Primary suite opens fully to the expansive patio, and the spa bath stuns with floor to ceiling marble and glass closets.

Listing Highlights for 343 Keystone Ave

Status Active
Days on Site 83
Property Type Residential
MLS ® 2392614
Year Built 2022
Total Square Footage 2,002
Lot/Acreage 0.22
County Island
Neighborhood Coupeville
School District Coupeville
Elementary School Coupeville Elementary
Middle School Coupeville Middle
High School Coupeville High

Interior Details

  • Bedrooms: 2
  • Bathrooms: 1 Full / 1 Three-Quarter / 1 Half
  • Appliances: Dishwasher(s), Disposal, Double Oven, Dryer(s), Microwave(s), Refrigerator(s), See Remarks, Stove(s)/Range(s), Washer(s), Garbage Disposal
  • Air Cond:
  • Heating:
  • Fireplaces: 2, Electric,Gas,2 Fireplace
  • Floor: Ceramic Tile,Stone
  • Above Ground Sq Ft:
  • Below Ground Sq Ft: n/a
  • Basement:
  • Other: Bath Off Primary,Double Pane/Storm Window,Fireplace,Fireplace (Primary Bedroom),French Doors,Security System,SMART Wired,Vaulted Ceiling(s),Walk-In Closet(s),Water Heater,Wet Bar,Wine/Beverage Refrigerator,Wired for Generator,Master on Main
  • Water: Admiral's Cove Water District

Exterior Details

  • Lot Description: Paved,Built On Lot,High Speed Internet,Patio,Propane,No Bank,Saltwater,Sea,Sound,Strait
  • Garage Capacity: 1 car
  • Parking Spaces: 1
  • Lot Dimensions: 60 x 120 x 60 x 120
  • Roof: Metal
  • Others: Stone,Very Good
  • Sewer: Septic
  • Parking Features: Attached Garage

Financial Details

  • Tax Amount: $8,060
  • Taxes w/Assessments: N/A
  • Tax/Property ID: S830000010100
  • Tax Year: 2025

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343 Keystone Ave Coupeville, WA 98239

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Originating MLS: nwmls

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