Listing provided courtesy of Windermere PeninsulaPropertiesNWMLSas Distributed by MLSGrid- MLS# NWM2531366MLS Provider

100 E Treasure Island RoadAllyn, WA 98524

Single Family · 2 Beds · 2 Full Baths · 1,212 Sq. ft. | 0.26 Acres
$695,000 Active

100 E Treasure Island Road Overview

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3 dwellings, 1 extraordinary waterfront property! Enjoy the flexibility and lifestyle opportunities of this rare 50ft true no-bank waterfront retreat, perfectly positioned on the beach with stunning views of Treasure Island and Puget Sound from nearly every window. Whether you’re looking for full-time waterfront living, a multi-generational setup, vacation retreat, or income-producing property, this one offers it all. The property features a charming primary beach cabin, a detached 1 bed/1 bath ADU, plus an additional cottage currently used as a bunkhouse and art studio with endless flexibility for guests, hobbies, office space, or additional sleeping quarters. Cozy cabin styling throughout creates the perfect Pacific Northwest beach getaway feel. Move-in ready and option to sell some furnishings, it’s ready to enjoy immediately or as a successful short-term rental investment. Just steps from the deck to the water, enjoy kayaking, paddle boarding, boating, swimming, and endless beach days right from your backyard. Conveniently located near the Port of Grapeview boat launch and Fair Harbor Marina for moorage and fuel. A rare opportunity to own a turnkey waterfront escape with unforgettable views, income potential, and the ultimate waterfront lifestyle.

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100 E Treasure Island Road Facts & Features

  • Type Single Family
  • Sq. ft. 1,212
  • Price/Sq.ft. $573
  • Lot 0.26 Acres

Details

General

Association/HOA

  • Association Fee: $0.00

School Information

  • School District: Grapeview #54
  • Elementary School: Grapeview Elem
  • Middle Or Junior School: Grapeview
  • High School: North Mason Snr High

Building Information

  • New Construction: No
  • Year Built: 1980

Location/Region

  • Country: US
  • County Or Parish: Mason
  • MLS Area Major: 180 - North Mason
  • Subdivision Name: Grapeview

Rent/Lease Information

  • Land Lease: No

Tax Information

  • Tax Annual Amount: $4,593.00
  • Tax Year: 2026

General Information

  • Inclusions: Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Listing Terms: Cash, Conventional
  • Parcel Number: 121055135003
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Senior Community: No
  • Special Listing Conditions: None

Interior

Building Information

  • Building Information: Built On Lot,Manufactured Home

Parking Information

  • Garage: Yes

Beds/Baths

  • ADU Baths: 1
  • ADU Beds: 1
  • Bathrooms Full: 2
  • Bathrooms Half: 0
  • Bathrooms Three Quarter: 0
  • Bathrooms Total: 2
  • Bedrooms Total: 2
  • Bedrooms Lower: 0
  • Bedrooms Upper: 0

Building Interior

  • Appliances Included: Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Building Area Total: 1212
  • Building Area Units: Square Feet
  • Calculated Square Footage: 1752
  • Square Footage Finished: 1212
  • Square Footage Unfinished: 0

General Information

  • Appliances: Dishwasher, 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, Laminate, Carpet
  • Foundation Details: Poured Concrete
  • Heating: Yes
  • Interior Features: Ceiling Fan(s), Dbl Pane/Storm Window, Dining Room, Fireplace, Skylight(s), Vaulted Ceiling(s), Water Heater
  • Levels: One
  • Living Area: 1212
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 2
  • Power Production Type: Electric,Propane
  • Security Features: Partially Fenced,Security Gate

Exterior

Parking Information

  • Open Parking: No
  • Parking Features: Driveway, Attached Garage, Off Street
  • Parking Total: 5
  • Parking Uncovered Total: 4

Lot Information

  • Irrigation Water Rights: No
  • Lot Features: Paved
  • Lot Size Acres: 0.2608
  • Lot Size Square Feet: 11362
  • Lot Size Units: Square Feet
  • Site Features: Deck, Fenced-Partially, Gated Entry, Patio, Propane
  • Topography: Level
  • Vegetation: Brush
  • Elevation Units: Feet
  • Water Source: Community

Waterfront/View

  • Waterfront Features: Bayfront, No Bank, Saltwater, Sea, Sound
  • Waterfront Footage: 50 +/-
  • Waterfront: Yes

Building Exterior/Construction

  • Attached Garage: Yes
  • Direction Faces: East
  • Roof: Composition
  • Structure Type: House

General Information

  • Carport: No
  • Covered Spaces: 1
  • Exterior Features: Log, Wood, Wood Products
  • Sewer: Septic Tank

Room Information

Room: Bathroom Full

  • Level: Main

Room: Bathroom Full

  • Level: Main
  • Description: ADU

Room: Bedroom

  • Level: Main
  • Description: ADU

Room: Bonus Room

  • Level: Main
  • Description: Cottage

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

100 E Treasure Island Road Neighborhood

Community

98524 (Allyn) Demographics

46
Median Age
254
Population Density (per sq. mile)
46%
College Educated
$93,894
Estimated Median Income
1,414
Estimated Total Home Owners
211
Estimated Total Renters
87% / 13%
Estimated Owner / Renter Divide
3
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.

100 E Treasure Island Road 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.

100 E Treasure Island Road Market Data

Based on the last 30 days in this zip code

$702,509
Average List Price
$319
Average Price per Square Foot
6
Properties Sold
49
Average Days on Market
51
Properties for Sale
Calculations provided by Reliance Network

100 E Treasure Island Road History

Date Event Value Agent
5/28/2026Source: NWMLS Added to Database
May 28, 2026