SOLD JUN 4, 2026

Listed by MaryMargaret Briggs • Windermere Vashon. Bought with Windermere RE Greenwood.

Sold on Jun 2026

$1,550,000

•

3,470

sq ft

23603 Old Mill Rd SW, Vashon, WA 98070

Track this home’s value and nearby sales activity

About this home

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.

Single-familyProperty Type

1991Year Built

6.44 acresLot Size

$447Price/Sq.Ft.

5 spacesParking

Listed by MaryMargaret Briggs • Windermere Vashon

Bought with Junior Torres • Windermere RE Greenwood

Redfin checked: 2 minutes ago

•Source:NWMLS as Distributed by MLS Grid #2510507

Redfin Estimate

$1,600,864

$51K since sold in June 2026$15K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.3% higher than the average sale price ($1.49M) of 6 comparable homes.

SOLD AUG 12, 2026
$1,760,000
A
4 beds2.5 baths3,400 sq ft
10153 SW 263rd St, Vashon, WA 98070
SOLD SEP 25, 2025
$2,200,000
B
3 beds2.5 baths3,340 sq ft
22626 111th Ave SW, Vashon, WA 98070
SOLD MAR 24, 2026
$1,320,000
C
3 beds2.5 baths2,620 sq ft
10100 SW Quartermaster Dr, Vashon, WA 98070
SOLD NOV 14, 2025
$1,165,000
D
3 beds2.5 baths3,097 sq ft
13310 SW Madrona Rd, Vashon, WA 98070
SOLD JUN 30, 2026
$1,387,000
E
3 beds2.5 baths2,363 sq ft
13221 3rd Avenue Ct NW, Gig Harbor, WA 98332
SOLD FEB 18, 2026
$1,120,000
F
3 beds2.5 baths2,000 sq ft
23208 107th Ave SW, Vashon, WA 98070

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Market trends in 98070, WA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.1%

+0.1% MoM

Median sale price

$895K

$5K MoM

Avg. days on market

11d

2 days MoM

Recently sold homes

8 MoM

New listings for sale

OPEN TODAY, 12PM TO 3PM
$935,000
4 beds3 baths2,430 sq ft
10607 SW 112th St, Vashon, WA 98070
MaryMargaret Briggs • Windermere Vashon
OPEN TODAY, 1PM TO 4PM
$1,519,050
4 beds3 baths2,530 sq ft
12930 SW 204th St, Vashon, WA 98070
Darrin Stumpf • Real Broker LLC
COMING SOON
$1,050,000
4 beds2.5 baths2,570 sq ft
23423 80th Ave SW, Vashon, WA 98070
Connie Sorensen • COMPASS
COMING SOON
$2,379,000
3 beds3.5 baths8,670 sq ft
14405 SW POHL Rd, Vashon, WA 98070
Lawrence Allen • Lawrence Allen, Broker
OPEN TODAY, 1PM TO 3PM
$500,000
3 beds1 bath1,321 sq ft
10311 SW 228th St, Vashon, WA 98070
JR Crawford • Windermere Vashon
OPEN TODAY, 1:30PM TO 3:30PM
$2,885,000
3 beds2.5 baths5,080 sq ft
16075 Crescent Dr SW, Vashon, WA 98070
Beth de Groen • Windermere Vashon
$439,000
2 beds2 baths784 sq ft
20215 81st Ave, Vashon, WA 98070
Jim Marsh • John L. Scott Vashon
See all

Provided by Redfin

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Rental estimate

Est. $3,590 per month, based on comparable rentals

Sale and tax history for 23603 Old Mill Rd SW

Sale History
Tax History

Year

Property tax

Land + Additions

Assessment*

2026

$5,913 (−50.0%)

$248,000 + $818,000

$1,066,000

2025

$11,823 (−1.4%)

$248,000 + $818,000

$1,066,000

2024

$11,991 (+2.0%)

$233,000 + $868,000

$1,101,000

2023

$11,760 (+15.1%)

$227,000 + $866,000

$1,093,000

2022

$10,218 (+8.4%)

$250,000 + $994,000

$1,244,000

2021

$9,424 (+13.7%)

$197,000 + $682,000

$879,000

2020

$8,285 (+11.0%)

$180,000 + $555,000

$735,000

2019

$7,463 (+2.4%)

$184,000 + $457,000

$641,000

2018

$7,285 (+23.1%)

$184,000 + $457,000

$641,000

2017

$5,917 (+1.3%)

$176,000 + $393,000

$569,000

2016

$5,842 (−15.3%)

$151,000 + $336,000

$487,000

2015

$6,900 (+5.7%)

$151,000 + $316,000

$467,000

2014

$6,525 (+5.1%)

$128,000 + $413,000

$541,000

2013

$6,208 (−2.9%)

$128,000 + $326,000

$454,000

2012

$6,394 (+2.1%)

$128,000 + $326,000

$454,000

2011

$6,264 (−2.1%)

$153,000 + $373,000

$526,000

2010

$6,401 (+13.6%)

$153,000 + $445,000

$598,000

2009

$5,633

$153,000 + $494,000

$647,000

Public record

Public record
Permits

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

6.44 Acres

Year renovated

—

Sq. Ft.

2,570

Year built

1991

Style

Single Family Residential

County

King County

APN

132202 9054

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 4, 2026.

Property details

Parking

Parking Information
Parking Uncovered Total: 3
Covered Spaces: 2
Parking Features: Detached Garage, Off Street
Has Garage
Garage Square Feet: 780

Interior

Virtual Tour

Bedroom Information
# of Bedrooms: 4
# of Beds Upper: 2
# of Bedrooms Main: 2
Bedrooms Possible: 4

Bathroom Information
# of Full Baths (Total): 1
# of Three Quarter Baths (Total): 1
# of Half Baths (Total): 1
# of Main Level Bathrooms (Total): 2
# of Full Baths (Upper): 1
# of Half Baths (Main): 1
# of Three Quarter Baths (Main): 1
# of Bathtubs: 1
# of Showers: 2

Room 1 Information
Room Type: Bonus Room
Room Level: Main

Room 2 Information
Room Type: Den/Office
Room Level: Main

Room 3 Information
Room Type: Dining Room
Room Level: Main

Room 4 Information
Room Type: Entry Hall
Room Level: Main

Room 5 Information
Room Type: Kitchen With Eating Space
Room Level: Main

Room 6 Information
Room Type: Living Room
Room Level: Main

Room 7 Information
Room Type: Primary Bedroom
Room Level: Main

Room 8 Information
Room Type: Rec Room
Room Level: Lower

Room 9 Information
Room Type: Utility Room
Room Level: Main

Room 10 Information
Room Type: Bathroom Full
Room Level: Second

Room 11 Information
Room Type: Bathroom Half
Room Level: Main

Room 12 Information
Room Type: Bathroom Three Quarter
Room Level: Main

Room 13 Information
Room Type: Bedroom
Room Level: Second

Room 14 Information
Room Type: Bedroom
Room Level: Second

Room 15 Information
Room Type: Bedroom
Room Level: Main

Basement Information
Basement Features: Partially Finished

Fireplace Information
Has Fireplace
# of Fireplaces: 2
Fireplace Features: Wood Burning
# of Fireplaces Main: 1
# of Fireplaces Lower: 1

Heating & Cooling
Has Heating
Heating Information: Forced Air, Heat Pump, Radiant, Stove/Free Standing
Has Cooling
Cooling Information: Heat Pump

Interior Features
Interior Features: Dining Room, Fireplace, French Doors, Skylight(s), Vaulted Ceiling(s), Walk-in Closet(s), Water Heater, Wired for Generator
Appliances: Dishwasher, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
Flooring: Ceramic Tile, Hardwood
Appliances Included: Dishwasher(s),Dryer(s),Microwave(s),Refrigerator(s),Stove(s)/Range(s),Washer(s)

Exterior

Building Information
Building Information: Built On Lot
Construction Materials: Wood
Roof: Composition

Exterior Features
Exterior Features: Wood

Waterfront Information
On Waterfront
Waterfront Features: Creek

Property Information
Energy Source: Electric,Wood
Sq. Ft. Finished: 3,020
Sq. Ft. Unfinished: 450
Style Code: 17 - 1 1/2 Stry w/Bsmt
Property Type: Residential
Property Sub Type: Single Family Residence
Property Condition: Good
Has View
Zoning: RA5-SO

Land Information
Irrigation Comments: Automatic, 35 Zones, 2500 Gallon Tank
Vegetation: Fruit Trees, Garden Space, Wooded

Lot Information
MLS Lot Size Source: King County
Site Features: Athletic Court,Barn,Cabana/Gazebo,Cable TV,Deck,Dog Run,Electric Car Charging,Fenced-Partially,Gated Entry,High Speed Internet,Irrigation,Outbuildings,Propane
Zoning Jurisdiction: County
Lot Features: Adjacent to Public Land, Paved, Secluded
Lot Size Units: Square Feet
Lot Size Acres: 6.4412
Elevation Units: Feet

Financial

Tax Information
Tax Annual Amount: $11,826
Tax Year: 2026

Financial Information
Listing Terms: Cash, Conventional
Buyer Financing: Conventional

Utilities

Utility Information
Water Source: Individual Well
Water Company: Individual Well
Power Company: PSE
Sewer: Septic Tank
Sewer Company: Septic
Water Heater Location: Basement
Water Heater Type: Electric - New
Cable Connected: Comcast
Internet Connected: Comcast

Location

School Information
Elementary School: Chautauqua Elem
Middle Or Junior High School: Mcmurray Mid
High School: Vashon Isl High
High School District: Vashon Island

Location Information
Bus Line Nearby: false
Directions: GPS friendly.
Topography: Level,Sloped,Terraces

Community Information
Senior Exemption: false

Public facts

Beds: 5
Baths: 2.5
Sq. Ft.: 2,570
Stories: 2.0
Lot Size: 6.44 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: —
County: King County
APN: 132202 9054

Home facts updated by county records on Sep 4, 2026

Other

Listing Information
Buyer Brokerage Compensation: 2.5
Buyer Brokerage Compensation Type: %
Mls Status: Sold

Listing Date Information
On Market Date: Tuesday, April 21, 2026

Green Information
Direction Faces: West
Power Production Type: Electric, Wood

Home Information
Living Area: 3,020
Calculated Square Footage: 3470
MLS Square Footage Source: King County + Owners
Building Area Total: 3470
Building Area Units: Square Feet
Foundation Details: Poured Concrete
Builder Name: Ed Palmer
Structure Type: House
Levels: One and One Half
Security Features: Partially Fenced, Security Gate
Entry Location: Main

Around this home

Schools

Chautauqua Elementary School

Public PreK-5 • Assigned • 3.1mi

8/10

Mcmurray Middle School

Public 6-8 • Assigned • 3.1mi

8/10

Vashon Island High School

Public 9-12 • Assigned • 2.7mi

9/10

Provided by GreatSchools

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

3/10 Heat Factor

7 days above 87° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

8 unhealthy days expected this year, 9 days in 30 years

Provided by First Street

Historical weather

Vashon, WA • 98070

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

88/ 100

Very good sunlight

Sunscore

This home receives average direct sun exposure in the zip code. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.8 hrs

5.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.52M – $1.84M

Sell confidently with a local market expert in Vashon.

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$935,000

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Home values near 23603 Old Mill Rd SW

Data from public records.

Address	Redfin Estimate
23322 Old Mill Road Southwest, Vashon, WA 3 Beds \| 2 Baths \| 3310 Sq. Ft.	$1,096,031
23826 Old Mill Road Southwest, Vashon, WA 3 Beds \| 1 Baths \| 1100 Sq. Ft.	$367,360

Address	Redfin Estimate
23920 Old Mill Road Southwest, Vashon, WA 2 Beds \| 1 Baths \| 1470 Sq. Ft.	$977,867
24033 Old Mill Road Southwest, Vashon, WA - Beds \| - Baths \| - Sq. Ft.	$896,826

Address	Redfin Estimate
23732 Old Mill Road Southwest, Vashon, WA 4 Beds \| 3 Baths \| 2340 Sq. Ft.	$1,376,164
24114 Old Mill Road, Vashon, WA 2 Beds \| 1 Baths \| 1250 Sq. Ft.	$938,086

Property information provided by NWMLS as Distributed by MLS Grid when last listed in 2026. This data may not match . Learn more.

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