Date
Details
Price
Change
Source
4/01/2026
Sold
$2,925,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$2,925,000
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Property Description
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.
Full Property Details
Full Property Details for 343 Keystone Ave
General
- Sold For: $2,925,000
- Taxes: $8,060 (2025)
- Status: Closed
- Type: Single Family
- Source: NWMLS
- MLS ID: 2501165
- Added to Site: 7 day(s) ago
Interior
- Interior Features: Bath Off Primary, Dbl 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
- Fireplace: Yes
- Number of Fireplaces: 2
- Fireplace(s): Electric, Gas
- Appliances: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), See Remarks, Stove(s)/Range(s), Washer(s)
- Flooring: Ceramic Tile, Stone
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 1
- 3/4 Bathrooms: 1
- Half Bathrooms: 1
- Main Floor Baths: 3
- Main - 3/4 Baths: 1
- Main - 1/2 Baths: 1
Bedrooms
- Total Bedrooms: 2
- Bedrooms Main: 2
Additional Information
- Amenities: High Speed Internet, Patio, Propane
- Security/Safety: Security System
Parking
- Garage: Yes
- Attached garage: Yes
- Covered Spaces: 1
- Parking Features: Attached Garage
Location
- Area: 812 - Central Whidbey Island
- County: Island
- Subdivision: Coupeville
- Direction Faces: West
School Information
- High School District: Coupeville
- Elementary School: Coupeville Elem
- Middle School: Coupeville Mid
- High School: Coupeville High
Community
- Assoc. Fees Include: Common Area Maintenance
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air, Heat Pump, HEPA Air Filtration, Radiant
- Heating Type: Heat Pump, Radiant
- Water Heater: Gas
Utilities
- Sewer: Septic Tank
- Water: Community
Structural Information
- Structure Type: House
- Builder: J&S
- Construction Status: Completed
- Exterior Const.: Stone
- Basement Desc.: None
- Foundation: Poured Concrete
- Roof: Metal
- Entry Location: Main
- Square Feet: 2,002
- Finished Total: 2,002 Sq. Ft.
- Year Built: 2022
- Property Condition: Very Good
Lot Features
- Property View: Mountains, Ocean, Sea, Sound, Strait
- Lot Size (Acres): 0.2166
- Lot Size (Sq. Ft.): 9,433
- Lot Size Source: Blueprints
- Lot Dimensions: 60 x 120 x 60 x 120
- Topography: Level
- Lot Features: Paved
Water Features
- Water Front: Yes
Financial Considerations
- Tax Amount: $8,060
- Tax Year: 2025
Disclosures and Reports
- Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), See Remarks, Stove(s)/Range(s), Washer(s)
- Property ID: S830000010100
Listed by Alex Thomas | Realogics Sotheby's Int'l Rlty | (206) 538-0730 and Kristopher Lee | Realogics Sotheby's Int'l Rlty | (206) 538-0730
Sold by Michael Konopik | Compass
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 343 Keystone Ave
School District:Coupeville School District
| Name | Grades | Distance |
|---|---|---|
Coupeville Elementary School 6 South Main Street, Coupeville, WA 98239 | PK-5 | 4.1 mi |
Coupeville Middle School 501 South Main Street, Coupeville, WA 98239 | 6-8 | 3.8 mi |
Coupeville High School 501 South Main Street, Coupeville, WA 98239 | 9-12 | 3.8 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 343 Keystone Ave
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- Single Family
- Active
- Updated 5 days ago
- 4Beds
- 2Total Baths
- 1,637Sq. Ft.
Listed by Angela Angell (206) 229-8055
- Land Residential
- Active
- Updated 4 days ago
- 1.2Acres
Listed by Lori Sterley | Coldwell Banker Danforth
- Single Family
- Active
- Updated 1 day ago
- 2Beds
- 1Total Bath
- 1,092Sq. Ft.
Listed by Jay Kiesser | RE/MAX Gateway and Kelli Lang | RE/MAX Gateway
- Condo
- Active
- Updated 4 days ago
- 2Beds
- 3Total Baths
- 1,221Sq. Ft.
Listed by Alicia Alverson | John L. Scott Mukilteo
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- Land Residential
- Active
- Updated 5 days ago
- 0.2891Acres
Listed by Christina Zimmerman | Keller Williams Western Realty
- Manufactured Home
- Active
- Updated 5 days ago
- 3Beds
- 2Total Baths
- 1,440Sq. Ft.
Listed by Kristine Stultz | Lapis Homes
- Single Family
- Active
- Updated 23 hours ago
- 3Beds
- 3Total Baths
- 2,819Sq. Ft.
Listed by Jamie Edwards | Redfin
- Land Residential
- Active
- Updated 5 days ago
- 0.2891Acres
Listed by Christina Zimmerman | Keller Williams Western Realty
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- Single Family
- Closed
- 3Beds
- 4Total Baths
- 3,638Sq. Ft.
Listed by Dan Fouts | Windermere RE/South Whidbey
Sold by EJ Gong | Windermere R E Mount Baker
Sold by EJ Gong | Windermere R E Mount Baker
- Industrial
- Closed
Listed by Jim Woessner | Better Homes&Gardens McKenzie
Sold by Unrepresentd ZDefault | ZNonMember-Office-MLS
Sold by Unrepresentd ZDefault | ZNonMember-Office-MLS
- Single Family
- Closed
- 2Beds
- 3Total Baths
- 3,060Sq. Ft.
Listed by Michelle Sandoval | Windermere R.E. Port Townsend
Sold by Unrepresentd ZDefault | ZNonMember-Office-MLS
Sold by Unrepresentd ZDefault | ZNonMember-Office-MLS
343 Keystone Avenue, Coupeville, WA 98239 (MLS# 2501165) is a Single Family property that was sold at $2,925,000 on April 01, 2026. Want to learn more about 343 Keystone Avenue? Do you have questions about finding other Single Family real estate for sale in Coupeville? You can browse all Coupeville real estate or contact a Coldwell Banker agent to request more information.