Escape to Treasure Island—whether for weekends or forever. This custom-crafted home offers Puget Sound views, an open-concept layout, and double slider that open to a spacious covered deck for year-round indoor-outdoor living. Built by a skilled woodworker, it’s full of charm and character, with a timber-framed entry, shiplap walls, and cardecking ceilings. Two bedrooms and a full bath sit on the primary upper floor, plus a flexible ground-level room and second bath—perfect for guests, remote work, or play. An oversized garage includes workshop space for storage and tinkering. Enjoy the island lifestyle with a community beach and moorage dock just steps away.
Sold
Listed by: Windermere PeninsulaProperties • Lori Anderson
Bought with: Real Broker LLC
$670,000
1661 E Treasure Island Drive, Allyn, WA 98524
2beds
1,512sqft
Single Family Residence
Built in 2019
0.34 Acres Lot
$534,700 Zestimate®
$443/sqft
$2,728 Estimated rent
Home value
$534,700
$492,000 - $577,000
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Zestimate® history
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List your homeWhat's special
Puget sound viewsFlexible ground-level roomShiplap wallsYear-round indoor-outdoor livingMoorage dockDouble sliderCommunity beach
Zillow last checked:
Listing updated:
Listed by:
Lori Anderson,
Windermere PeninsulaProperties,
Emily Addis,
Windermere PeninsulaProperties
Bought with:
Rachel Rowland, 21000258
Real Broker LLC
Source: NWMLS as distributed by MLS GRID,MLS#: 2401670
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
- Main level bathrooms: 1
Entry hall
- Level: Main
Heating
- Ductless, Electric
Cooling
- Ductless
Appliances
- Included: Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s), Water Heater: Electric, Water Heater Location: Downstairs Flex Room
Features
- Ceiling Fan(s)
- Flooring: Slate, Vinyl Plank
- Windows: Double Pane/Storm Window
- Basement: None
- Has fireplace: No
Interior area
- Total structure area: 1,512
- Total interior livable area: 1,512 sqft
Property
Parking
- Total spaces: 2
- Parking features: Driveway, Attached Garage, Off Street, RV Parking
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Entry location: Main
- Patio & porch: Ceiling Fan(s), Double Pane/Storm Window, Vaulted Ceiling(s), Water Heater
- Has view: Yes
- View description: Bay, Partial, Sea, See Remarks, Sound, Territorial
- Has water view: Yes
- Water view: Bay,Sea,Sound
Lot
- Size: 0.34 Acres
- Features: Paved, Cable TV, Deck, High Speed Internet, RV Parking, Shop
- Topography: Level
- Residential vegetation: Brush, Wooded
Details
- Parcel number: 121055200177
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: 2 Story
- Property subtype: Single Family Residence
Materials
- Wood Siding, Wood Products
- Foundation: Poured Concrete
- Roof: Composition
Condition
- Year built: 2019
Utilities & green energy
- Electric: Company: PUD #3
- Sewer: Septic Tank, Company: Septic
- Water: Community, Public, Company: Treasure Island Community Club
- Utilities for property: Astound, Astound
Community & HOA
Community
- Features: CCRs, Park
- Subdivision: Treasure Island
HOA
- Services included: Common Area Maintenance, Road Maintenance, See Remarks, Water
- HOA fee: $983 annually
Location
- Region: Allyn
Financial & listing details
- Price per square foot: $443/sqft
- Tax assessed value: $426,870
- Annual tax amount: $3,139
- Date on market: 9/2/2025
- Cumulative days on market: 323 days
- Listing terms: Conventional
- Inclusions: Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Price history
| Date | Event | Price |
|---|---|---|
| 10/16/2025 | Sold | $670,000-0.7%$443/sqft |
Source:  NWMLS as distributed by MLS GRID #2401670 Report a problem | ||
| 9/13/2025 | Pending sale | $675,000$446/sqft |
Source: NWMLS as distributed by MLS GRID #2401670 Report a problem | ||
| 8/15/2025 | Price change | $675,000-3.4%$446/sqft |
Source: NWMLS as distributed by MLS GRID #2401670 Report a problem | ||
| 7/16/2025 | Price change | $699,000-3.6%$462/sqft |
Source: NWMLS as distributed by MLS GRID #2401670 Report a problem | ||
| 7/1/2025 | Listed for sale | $725,000$479/sqft |
Source: NWMLS as distributed by MLS GRID #2401670 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $3,139 +2.6% | $426,870 +17.1% |
| 2023 | $3,059 +6.5% | $364,545 +35.7% |
| 2022 | $2,873 | $268,730 +59.2% |
| 2021 | -- | $168,785 -11.6% |
| 2020 | $1,487 -16.9% | $191,005 +206.9% |
| 2018 | $1,791 +13% | $62,230 0% |
| 2017 | $1,584 +134.6% | $62,260 +112.4% |
| 2016 | $675 +125.9% | $29,310 -47% |
| 2015 | $299 -47.2% | $55,350 +11.8% |
| 2014 | $565 | $49,500 +15.8% |
| 2013 | $565 | $42,750 |
Find assessor info on the county website
Neighborhood: 98524
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Nearby schools
GreatSchools rating
- 7/10Grapeview Elementary & Middle SchoolGrades: K-8Distance: 4.6 mi
Schools provided by the listing agent
- Elementary: Grapeview Elem
- Middle: Grapeview
- High: North Mason Snr High
Source: NWMLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$534,700
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$534,700
- Washington
- Mason County
- Allyn
- 98524
- 1661 E Treasure Island Drive
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