Prevu by reAlpha
BuySellBlogBrowse Listings

18305 121st Avenue SWVashon, WA 98070

For Sale

$1,850,000

Smart Buyer Rebate $18,500

Discover island living in this custom Craftsman estate on 10 private, sun-drenched acres bordering Island Center Forest, where miles of trails begin at your back door. Thoughtfully designed, the home features soaring ceilings, a river-rock fireplace, rich hardwood floors, and radiant in-floor heating. The chef’s kitchen, appointed with dual dishwashers and generous prep space, flows into a light-filled dining area and opens to a large south-facing deck, ideal for summer evenings. The primary suite is a true retreat with a private balcony, spa-inspired ensuite with walk-in double-head shower, soaking tub, and walk-in closet. Two additional bedrooms, a bonus loft with bath, and a main-floor office offer flexible living. A covered breezeway leads to the three-car garage, topped by a finished studio with ¾ bath; perfect for guests, creative pursuits, or multigenerational living. Outdoors, enjoy sunlit gardens, raised beds, fruit trees, a greenhouse, and a studio/barn with power and water offer a canvas for a true farm-to-table lifestyle or a private rural sanctuary. A separate parcel with its own power and well offers potential for an additional residence, creating a true legacy estate. Private, peaceful, and minutes to town ferries, and the city—this is a rare offering where timeless Northwest beauty and enduring lifestyle converge.

Listed by Connie Cunningham

·

Vashon Isl. Sotheby's Int'l RE

Last updated May 01, 2026

·

Source: NWMLS #2512100

Listing Facts

  • TypeSingle-family
  • NeighborhoodVashon
  • Bedrooms3
  • Bathrooms5
  • Days on Prevu5
  • Taxes$16,212/year
  • Size4,205 sqft
  • Price per sqft$440

Amenities

  • Dishwasher
  • Washer/Dryer
  • Pets Allowed
  • Parking

Location

Mortgage Calculator

Listing History

04/27/2026
Listed by Vashon Isl. Sotheby's Int'l RE
$1,850,000

Property Details for 18305 121st Avenue SW

Exterior

Construction

  • Property Condition: Very Good
  • Roof: Composition
  • Year Built: 2000
  • Construction Materials: Wood
  • Entry Location: Main
  • Exterior Features: Wood

Features

  • Direction Faces: South
  • View: Territorial

Measurements

  • Building Area Total: 4,205
  • Building Area Units: Square Feet
  • Lot Features: Adjacent To Public Land, Dead End Street, Dirt Road, Open Space
  • Lot Size Acres: 10.04
  • Lot Size Square Feet: 437,342
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 3623029021
  • Tax Annual Amount: $16,212.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
  • Fireplace Features: Wood Burning
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood, Slate
  • Interior Features: Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Fireplace, French Doors, High Tech Cabling, Skylight(s), Vaulted Ceiling(s), Walk-In Closet(s), Water Heater

Measurements

  • Living Area: 4,205

Rooms

  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 2
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 3
  • Main Level Bathrooms: 1

Other

Location

  • Subdivision Name: Westside

Parking

Parking

  • Covered Spaces: 3
  • Garage: Yes
  • Parking Features: Driveway, Detached Garage, RV Parking
  • Parking Total: 3

Schools

Elementary School

  • Elementary School: Chautauqua Elem

High School

  • High School: Vashon Isl High
  • High School District: Vashon Island

Middle or Junior School

  • Middle Or Junior School: Mcmurray Mid

Utilities

Equipment

  • Has Heating: Yes
  • Sewer: Septic Tank
  • Water Source: Individual Well

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 5 bathrooms in this single-family home at 18305 121st Avenue SW.

What schools are nearby to 18305 121st Avenue SW?

Nearby schools include the Chautauqua Elem Elementary School, Mcmurray Mid Middle School, and Vashon Isl High.

Does this single-family home have parking?

Yes, there are 3 parking spaces available for 18305 121st Avenue SW.

What are the annual taxes for 18305 121st Avenue SW?

Annual taxes for this single-family home are estimated at $16,212.

How does 18305 121st Avenue SW compare to other single-family homes in Vashon?

This single-family home is listed 14% below the average price for single-family homes in Vashon and has been on the market for 45 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 4,205 sqft.

18305 121st Avenue SW is a 3-bedroom, 5-bath single-family home for sale in Vashon WA 98070. Available on Prevu for 5 days at $1,850,000. This residence features 4,205 square feet of living space, located in Vashon. The median listing price for single-family homes in this area is $1,190,000. Nearby schools include Chautauqua Elem Elementary School, Mcmurray Mid Middle School, and Vashon Isl High. Property amenities include dishwasher, pets allowed, parking, and washer/dryer. Explore more single-family home listings in King County.

Based on information from NWMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.