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$1,595,000
2 Days On Site

23603 Old Mill Road SW
Vashon, WA 98070

For Sale|Single Family Residence|Active
4
Beds
3
Total Baths
1
Full Bath
2
Partial Baths
3,020
SqFt
$528
/SqFt
1991
Built
Cumulative Days On Market:
3
Subdivision:
Vashon Island
County:
King
Courtesy of NWMLS
Listing courtesy of Mary Margaret Briggs of Windermere Vashon
Call Now: 253-514-9610
Is this the listing for you? We can help make it yours.
253-514-9610
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23603 Old Mill Road SW23603 Old Mill Road SW23603 Old Mill Road SW23603 Old Mill Road SW
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Mortgage Calculator

Monthly Payment (Est.)

$7,277
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Rosebriar Farm on Vashon Island – Discover serenity and privacy within these 6+ gated acres set in a prime mid-island location. This beautifully crafted 4+ bedroom, 3 bath modern farmhouse showcases the renowned quality of Ed Palmer Construction. Soaring cedar-clad ceilings greet you at the entrance - sunlit interiors, a main-floor primary suite, and thoughtfully updated kitchen and baths check every box on your wish list. Enjoy seamless indoor-outdoor living with a spacious west-facing veranda and an expansive deck just off the kitchen. The exquisitely landscaped deer-fenced grounds feature a climbing-rose lined circular drive, stone terracing, and a kitchen garden with established berries, fruit trees, and raised vegetable beds. A charming small barn and sturdy chicken coop invite your hobby farm dreams. The property’s infrastructure is meticulously maintained, offering a newer detached garage, EV charging, automatic 60KW generator and 35-zone irrigation system. Surrounded by nature, the pristine 20-acre Fisher Forest adjoins the western property boundary. Experience the very best of Vashon Island living here.

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Listing Snapshot
Price 
$1,595,000
Days On Site 
2 Days
Bedrooms 
4
Inside Area (SqFt) 
3,020 sqft
Total Baths 
3
Full Baths 
1
Partial Baths 
2
Lot Size 
6.4412 Acres
Year Built 
1991
MLS® Number 
2510507
Status 
Active
Property Tax 
$11,826
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
yesterdayListing updated with changes from the MLS®
2 days agoListing first seen on site
General Features
Acres 
6.4412
Direction Faces 
West
Garage 
Yes
Land Lease 
No
Levels 
One and One Half
Parking 
Off StreetDetached
Parking Spaces 
5
Property Sub Type 
Single Family Residence
Security 
Security Gate
Sewer 
Septic Tank
SqFt Total 
3470
Utilities 
Cable Available
Water Source 
WellPrivate
Zoning 
RA5-SO
Interior Features
Appliances 
DishwasherDryerMicrowaveRefrigeratorElectric Water HeaterWasherWater Heater
Basement 
Partially Finished
Cooling 
Heat Pump
Fireplace 
Yes
Fireplace Features 
Wood Burning
Fireplaces 
2
Flooring 
Ceramic TileHardwood
Heating 
ElectricWoodForced AirHeat PumpRadiant
Interior 
Walk-In Closet(s)Vaulted Ceiling(s)
Main Level Bedrooms 
2
Window Features 
Skylight(s)
Bathroom Full 
Level - Second
Bathroom Half 
Level - Main
Bathroom Three Quarter 
Level - Main
Bedroom 
Level - Second
Bonus Room 
Level - Main
Den 
Level - Main
Dining Room 
Level - Main
Entry Hall 
Level - Main
Kitchen 
Level - Main
Living Room 
Level - Main
Master Bedroom 
Level - Main
Rec Room 
Level - Lower
Utility Room 
Level - Main
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Exterior Features
Construction Details 
Wood Siding
Exterior 
Garden
Fencing 
Partial
Lot Features 
LevelSlopedWoodedPavedSecludedWaterfront
Other Structures 
Barn(s)GazeboOutbuilding
Patio And Porch 
Deck
Roof 
Composition
View 
Territorial
Waterfront 
Yes
Waterfront Features 
CreekWaterfront
Waterview 
Territorial
Windows/Doors 
Skylight(s)
Community Features
Building Access 
Main
Financing Terms Available 
CashConventional
MLS Area 
800 - Vashon Island
School District 
Vashon Island
Schools
School District
Vashon Island
Elementary School
Chautauqua Elem
Middle School
Mcmurray Mid
High School
Vashon Isl High
Courtesy of NWMLS
Listing courtesy of Mary Margaret Briggs of Windermere Vashon



Listing information is provided by Participants of the Northwest MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, Northwest MLS.
All data is obtained from various sources and may not have been verified by the 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.
Last checked: 2026-04-23 10:29 PM PDT

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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