Sold281d on market
111 E Treasure Island Road
Allyn, WA, 98524 • 98524 • Mason County
$987,000
$309/sqft
4Beds
4Baths
3,196Sqft
0.28 acLot
2019Built
Property DNA
Waterfront Property
Direct water access
Scenic Views
Bay · Sound
Treasure Island
98524
Outdoor Living
Bath Off Primary · Ceiling Fan(s) · Fireplace · Vaulted Ceiling(s) · Walk-In Closet(s)
2 Fireplaces
Gas · Main Level: 1 · Upper Level: 1 · Fireplace
2-Car Garage
Attached Garage
Ceramic Tile Floors
Quality flooring throughout
This home is getting attention
Listed 281 days ago · 10 views
Market activity
Demand and pricing signals for this listing
10 views
People checking out this listing
281 days on market
Established listing
$309/sqft
Price per square foot
Selling Soon Prediction
HighThis home ranks in the top 30% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Single Family · Built 2019
Stunning 3,000+ sq.ft. home on beautiful Treasure Island in Allyn! Soaring ceilings throughout and two upper decks—one with a gas fireplace—offering views from both sides. Private island with public beach access, shared dock, and incredible wildlife: whales, seals, otters & eagles. Enjoy paddle boarding, kayaking, sailing, fishing & crabbing. Safe, close-knit community with events like the 4th of July parade. Just 7 mins to Alderbrook Resort, with easy access to Fair Harbor Marina, Seattle, Portland & ferries to Seahawks/Huskies games. A rare island retreat!
Standout features identified
Our analysis highlights gas fireplace, private island, and incredible wildlife as key attractions of this home.
Estimated monthly payment
Based on current rates
$6,187/month
Principal & Interest$4,793
Property Tax$987
Insurance$329
HOA$78
Down payment20% ($197,400)
3%50%
Est. 6.12% rate · 30yr fixed · $789,600 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built2019
HeatingFireplace, Ductless, Forced Air, Electric, Propane
CoolingDuctless, Forced Air
Parking2 Attached Garage spaces
HOA$935 annually
Lot0.28 Acres
Property
Home typeSingle Family
Sub-typeSingle Family Residence
ConditionVery Good
Year built2019
Systems
HeatingFireplace, Ductless, Forced Air, Electric, Propane
CoolingDuctless, Forced Air
RoofComposition
ConstructionCement Planked, Wood Siding, Wood Products, Cement Plank
Water / SewerCommunity, Company: Treasure Island CC / Septic Tank, Company: Septic
Parking & Outdoor
ParkingAttached Garage
Garage2 spaces
BasementNone
Fireplaces2
Lot0.28 Acres
Location & Tax
Neighborhood98524
Annual tax$7,881
Parcel121055200206
Bathrooms & Fees
Full baths2
HOA$78/mo
Features & details
12 categories of property features
Interior Features
Interior
Bath Off Primary
Ceiling Fan(s)
Appliances
Dishwasher(s)
Dryer(s)
Microwave(s)
Refrigerator(s)
Flooring
Ceramic Tile
Laminate
Carpet
Heating
Fireplace
Ductless
Forced Air
Electric
Propane
Cooling
Ductless
Forced Air
Fireplace
Gas
Main Level: 1
Upper Level: 1
Fireplace
Exterior Features
Parking
Attached Garage
Construction
Cement Planked
Wood Siding
Wood Products
Cement Plank
Patio & Porch
Bath Off Primary
Ceiling Fan(s)
Fireplace
Vaulted Ceiling(s)
Walk-In Closet(s)
Lot Features
Paved
Deck
Fenced-Partially
Hot Tub/Spa
Moorage
Propane
Sprinkler System
Community
Boat Launch
CCRs
Views
Bay
Sound
Room details
12 rooms detailed
Master Bedroom
Bedroom
MainBedroom
MainBedroom
Bathroom Full
Bathroom Full
Listing insights
Market data and value estimates
StatusSold
Days on market281
Est. value$987,300
Est. rent$3,661/mo
Tax rate0.63%
Price/sqft$309
On marketJun 20, 2025
PostedApr 29, 2025
Last sold$987,000
MLS statusSold
MLS updatedJul 31, 2025
Tour days6
Views10
How are the schools in Allyn?
1 school rated nearby
Location
Allyn, WA, 98524
Price history
6 events
DateEventPrice$/sqftSource
Jun 30, 2025Sold$987,000$309NWMLS as distributed by MLS GRID
Jun 13, 2025Pending Sale$987,000$309NWMLS as distributed by MLS GRID
Jun 11, 2025Listed For Sale$987,000$309NWMLS as distributed by MLS GRID
May 9, 2025Contingent$987,000$309NWMLS as distributed by MLS GRID
Apr 29, 2025Listed For Sale$987,000$309NWMLS as distributed by MLS GRID
May 15, 2013Sold$50,000$16Public Record
Sold$987,000
Jun 30, 2025•$309/sqft•NWMLS as distributed by MLS GRID
Pending Sale$987,000
Jun 13, 2025•$309/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$987,000
Jun 11, 2025•$309/sqft•NWMLS as distributed by MLS GRID
Contingent$987,000
May 9, 2025•$309/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$987,000
Apr 29, 2025•$309/sqft•NWMLS as distributed by MLS GRID
Sold$50,000
May 15, 2013•$16/sqft•Public Record
Tax history
11 years of records
YearTax paidAssessed value
Apr 8, 2024$8,145$1,100,720
Apr 8, 2023$7,881$914,160
Apr 8, 2022$7,198$808,135
Apr 8, 2021—$539,960
Apr 8, 2020$4,758$494,450
Apr 8, 2018$4,635$54,720
Apr 8, 2017$818$54,760
Apr 8, 2016$594$52,035
Apr 8, 2015$530$61,350
Apr 8, 2014$627$56,160
Apr 8, 2013$627$49,050
Nearby homes
Neighborhood details
Local context around this listing
Allyn, WA • Mason County
Nearby cities
AllynBelfairElmaGrapeviewHoodsportLilliwaupMatlockShelton
Nearby zip codes
98524
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Based on information submitted to the MLS GRID as of 2026-04-07 16:58:52 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. [Click here for more information](/mls-disclaimers/#39)
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