


333 Keystone AvenueCoupeville, WA 98239
Single Family · 3 Beds · 3 Full Baths · 1 Half Bath · 2,380 Sq. ft. | 0.72 Acres333 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.
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
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
333 Keystone Avenue Market Data
Based on the last 30 days in this zip code
333 Keystone Avenue History
| Date | Value | Agent |
|---|---|---|
| 6/10/2026Source: NWMLS | June 10, 2026 |
|
| 6/20/2022Source: NWMLS | June 01, 2021 |













































