Listing provided courtesy of COMPASSNWMLSas Distributed by MLSGrid- MLS# NWM2536504MLS Provider

333 Keystone AvenueCoupeville, WA 98239

Single Family · 3 Beds · 3 Full Baths · 1 Half Bath · 2,380 Sq. ft. | 0.72 Acres
$1,895,000 Active

333 Keystone Avenue Overview

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Welcome to one of Whidbey Island's most compelling waterfront opportunities. Perfectly positioned on the shores of Admiralty Bay, this rare south-facing beach house offers the luxury of year-round sunshine, spectacular sunsets, and walk-out waterfront living that is increasingly difficult to find. Spanning approx. 2,380 square feet, the home offers exceptional space rarely seen in beachfront properties. With three official bedrooms, a generous loft with its own en suite bathroom serving as a fourth sleeping area, and abundant storage throughout, there's ample room for gatherings, visiting guests, remote work, or extended stays. Expansive windows capture sweeping views of the bay, shipping lanes, mountains and ferries, transforming the water and sky into ever-changing works of art. The open, light-filled living spaces invite effortless entertaining and relaxed coastal living, while the seamless connection to the outdoors encourages a lifestyle centered around the beach. Step directly from your home onto the shoreline—no bulkhead, no barriers, just natural waterfront access to beachcombing, kayaking, paddleboarding, fishing, and endless exploration along the shore. Whether you're seeking a luxury second home, a waterfront retreat, or a legacy property to enjoy for generations, this residence delivers the quintessential Whidbey Island lifestyle. This is more than a beach house—it's a sanctuary where luxury, tranquility, and the best of island living come together.

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333 Keystone Avenue Facts & Features

  • Type Single Family
  • Sq. ft. 2,380
  • Price/Sq.ft. $796
  • Lot 0.72 Acres

Details

General

Association/HOA

  • Association Fee: $0.00

School Information

  • School District: Coupeville
  • Elementary School: Buyer To Verify
  • Middle Or Junior School: Buyer To Verify
  • High School: Buyer To Verify

Building Information

  • Builder Name: Yonkman Construction
  • Building Name: Telaker Shores
  • New Construction: No
  • Year Built: 1994

Location/Region

  • Country: US
  • County Or Parish: Island
  • MLS Area Major: 812 - Central Whidbey Island
  • Subdivision Name: Admirals Cove

Rent/Lease Information

  • Land Lease: No

Tax Information

  • Tax Annual Amount: $8,240.00
  • Tax Year: 2026

General Information

  • Inclusions: Dishwasher(s), Double Oven, Dryer(s), Leased Equipment, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Listing Terms: Cash, Conventional, VA Loan
  • Parcel Number: S830000010120
  • Property Condition: Very Good
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Senior Community: No
  • Special Listing Conditions: None

Interior

Building Information

  • Building Information: Built On Lot

Parking Information

  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 0
  • Bathrooms Total: 4
  • Bedrooms Total: 3
  • Bedrooms Lower: 0
  • Bedrooms Possible: 3
  • Bedrooms Upper: 0

Building Interior

  • Appliances Included: Dishwasher(s), Double Oven, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Building Area Total: 2380
  • Building Area Units: Square Feet
  • Calculated Square Footage: 2380
  • Square Footage Finished: 2380
  • Square Footage Unfinished: 0

General Information

  • Appliances: Dishwasher, Double Oven, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
  • Basement: None
  • Cooling: No
  • Entry Location: Main
  • Fireplace Features: Gas
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Ceramic Tile, Hardwood, Slate, Carpet
  • Foundation Details: Poured Concrete
  • Heating: Yes
  • Interior Features: Bath Off Primary, Dining Room, Fireplace, French Doors, Loft, Skylight(s), Vaulted Ceiling(s), Walk-In Closet(s), Water Heater
  • Levels: One and One Half
  • Living Area: 2380
  • Main Level Bathrooms: 3
  • Main Level Bedrooms: 3
  • Power Production Type: Electric,Propane
  • Spa: Yes

Exterior

Parking Information

  • Open Parking: No
  • Parking Features: Attached Garage
  • Parking Total: 2

Lot Information

  • Irrigation Water Rights: No
  • Lot Features: Paved
  • Lot Size Acres: 0.72
  • Lot Size Square Feet: 31363
  • Lot Size Units: Square Feet
  • Site Features: Deck, Hot Tub/Spa, Patio, Propane, Sprinkler System
  • Topography: Level
  • Elevation Units: Feet
  • Water Source: Community

Waterfront/View

  • Waterfront Features: No Bank
  • Waterfront Footage: 70
  • Waterfront: Yes

Building Exterior/Construction

  • Attached Garage: Yes
  • Direction Faces: South
  • Roof: Metal
  • Structure Type: House

General Information

  • Carport: No
  • Covered Spaces: 2
  • Exterior Features: Wood
  • Sewer: Septic Tank

Room Information

Room: Bathroom Full

  • Level: Main

Room: Bathroom Full

  • Level: Main

Room: Bathroom Half

  • Level: Main

Room: Bedroom

  • Level: Main

Room: Bedroom

  • Level: Main

Room: Dining Room

  • Level: Main

Room: Entry Hall

  • Level: Main

Room: Kitchen Without Eating Space

  • Level: Main

Room: Living Room

  • Level: Main

Room: Primary Bedroom

  • Level: Main

Room: Utility Room

  • Level: Main

Room: Bathroom Full

  • Level: Second

Room: Bonus Room

  • Level: Second

Room: Family Room

  • Level: Second

333 Keystone Avenue Neighborhood

Community

98239 (Coupeville) Demographics

60
Median Age
180
Population Density (per sq. mile)
46%
College Educated
$71,121
Estimated Median Income
2,895
Estimated Total Home Owners
610
Estimated Total Renters
83% / 17%
Estimated Owner / Renter Divide
2
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

333 Keystone Avenue Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

333 Keystone Avenue Market Data

Based on the last 30 days in this zip code

$862,700
Average List Price
$445
Average Price per Square Foot
26
Properties Sold
61
Average Days on Market
90
Properties for Sale
Calculations provided by Reliance Network

333 Keystone Avenue History

Date Event Value Agent
6/10/2026Source: NWMLS Added to Database
June 10, 2026
6/20/2022Source: NWMLS Added to Database
June 01, 2021