5044 Butterworth Rd

Mercer Island, WA 98040

$8,000,000
Last Sold Price
6
Beds
9,640 Sq. Ft.
$830 / Sq. Ft.
9,640
Sq. Ft.
$830
per Sq. Ft.
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Sold 12/31/25
Sold 12/31/25
a front view of a house with a garage
a swimming pool view with a garden
a view of a lake with sitting area
a view of outdoor space
a view of a lake with a garden
a view of a terrace
a living room with furniture and a fireplace
a building outdoor space with patio furniture and potted plants
a bedroom with a bed and a large window
a dining room with a table and chairs
a view of house with backyard
a front view of a house with a garage and a yard
an aerial view of a house with a yard basket ball court and outdoor seating
a view of a swimming pool with a patio
a view of a city
a yard with an ocean view
a view of a lake with a mountain
a view of a lake
an aerial view of residential houses with outdoor space
an aerial view of residential houses with outdoor space
a view of a swimming pool with a table and chairs
an aerial view of a house with swimming pool patio and lake view
a view of a lake with outdoor space
a view of swimming pool with a yard
a view of a terrace
a view of a sign board
a view of a tennis court
a view of a lake with houses in the back
a view of a backyard
a sign on the side of a road
a sign broad in front of a tree
a view of a field with a tree
a sign broad in a forest
a sign that is sitting in front of a tree
a view of a swimming pool with outdoor seating and trees
Listing provided courtesy of Keller Williams Rlty Bellevue, Windermere RE Greenwood
Source: Northwest MLS

Description

Iconic Mercer Island Waterfront! Set on 89’ of low-bank Lake Washington shoreline, along the coveted Butterworth Rd, this partially renovated home presents a rare framework to create a signature waterfront masterpiece. Private 95’ seaplane capable dock, 54’ indoor lap pool, and a grand atrium. Embrace East-facing exposure with panoramic water, sunrise and moonrise views. Existing updates provide a head start to utilize this canvas to bring your vision to fruition. Implement your creativity while...Iconic Mercer Island Waterfront! Set on 89’ of low-bank Lake Washington shoreline, along the coveted Butterworth Rd, this partially renovated home presents a rare framework to create a signature waterfront masterpiece. Private 95’ seaplane capable dock, 54’ indoor lap pool, and a grand atrium. Embrace East-facing exposure with panoramic water, sunrise and moonrise views. Existing updates provide a head start to utilize this canvas to bring your vision to fruition. Implement your creativity while enjoying seamless indoor & outdoor living with timeless lake views. Premier location with top-tier schools, parks, and the best of the PNW. A rare chance to shape a custom waterfront estate in one of Mercer Island’s most desired enclaves.
  1. Listed by Michael Nix • Keller Williams Rlty Bellevue
    P: (425)-454-0911 mtnix@kw.com
  2. Listed by Scott Nicholson • Keller Williams Rlty Bellevue
    P: (425)-454-0911 scott@eastsidelandbroker.com

Property Details for 5044 Butterworth Road

Community Name
Mercer Island
School District
Mercer Island
View
Lake, Mountain(s)
Number of Assigned Spaces
4
Total Covered Parking
4
Entry Date
09-29-2025
Energy Source
Electric,Natural Gas
Sewer
Sewer Connected
LISTING CLOSED: 12/31/2025 12:00 AM

Property Details for 5044 Butterworth Road

StatusSold
MLS #2438780
Days on Market27
Cumulative Days on Market69
Taxes$49,896 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential
Year Built1983
Lot Size0.30 AC / 13,068 SF
CountyKing County
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Location

Listing Courtesy of Keller Williams Rlty Bellevue

Sold By Windermere RE Greenwood

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Building Information for 5044 Butterworth Road

Stories-Year Built1983Building Size-Lot Size0.30 AC / 13,068 SF

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$44,821 per month

30 year fixed, 6.55% Interest

Principal and Interest

$40,663

Property Taxes

$4,158

HOA Dues

$0

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Property Information for 5044 Butterworth Road

Summary
Location and General Information
  • Style: 16 - 1 Story w/Bsmnt.
  • Building Information: Built On Lot
  • Site Features: Deck, Dock, Fenced-Partially, Gas Available, High Speed Internet, Moorage, Patio, Sprinkler System
  • Area: 510 - Mercer Island
  • Elementary School: Buyer To Verify
  • Middle Or Junior School: Islander Mid
  • High School: Mercer Isl High
  • Effective Year Built Source: Public Records
  • Directions: Island Crest Way S to SE 53rd Pl. East to E Mercer Way. Cross East Mercer Way to Butterworth Rd (slight left jog). Follow straight down to waterfront, curve left. Home will be on right.
  • Property Sub Type: RESI
  • View: Yes
  • Waterfront: Yes
  • Entry Location: Main
  • Direction Faces: West
Taxes and HOA Information
  • Tax Year: 2025
Parking
  • Attached Garage: Yes
  • Carport: No
  • Garage: Yes
  • Parking Type: Attached Garage, Garage-Attached
  • Open Parking: No
  • Parking Features: Attached Garage
Interior and Exterior Features
Bathroom Information
  • Full Bathrooms: 4
  • Three Quarter Bathrooms: 2
  • Half Bathrooms: 2
  • Full Baths Lower: 1
  • Full Baths Main: 3
  • Full Baths Upper: 0
  • Three Quarter Baths Lower: 2
  • Three Quarter Baths Main: 0
  • Three Quarter Baths Upper: 0
  • Half Baths Lower: 1
  • Half Baths Main: 1
  • Half Baths Upper: 0
  • Full Baths Garage: 0
  • Half Baths Garage: 0
  • Three Quarter Baths Garage: 0
  • Main Level Bathrooms: 4
Bedroom Information
  • Bedrooms Main: 3
  • Bedrooms Upper: 0
  • Bedrooms Lower: 3
  • Master Bedroom Level: Main
Interior Features
  • Fireplaces Total: 2
  • Fireplaces Lower: 1
  • Fireplaces Main: 1
  • Floor Covering: Hardwood, Vinyl Plank
  • Basement: Roughed In
  • Features: Fireplace, Indoor Pool, Sprinkler System, Vaulted Ceiling(s), Water Heater
  • Water Heater Location: Downstairs
  • Room and Floor: Bonus Room-Lower, None-None, Dining Room-Main, Entry Hall-Main, Extra Fin Room-Lower, Kitchen With Eating Space-Main, Kitchen Without Eating Space-Lower, Living Room-Main, Primary Bedroom-Main, Rec Room-Lower, Utility Room-Main, Bathroom Full-Main, Bathroom Full-Lower, Bathroom Three Quarter-Lower, Bathroom Half-Lower, Bathroom Half-Main, Bedroom-Lower, Bedroom-Main
  • Appliances: Dishwasher(s), Disposal, Double Oven, Microwave(s), Stove(s)/Range(s)
  • Cooling: Yes
  • Cooling: Central A/C, Forced Air, Heat Pump
  • Fireplace Features: Electric, Wood Burning
  • Fireplace: Yes
  • Heating: Yes
  • Heating: Forced Air, Heat Pump
  • FIRPTA: No
  • Water Heater Type: Gas
  • Room List: Bonus Room, None, Dining Room, Entry Hall, Extra Fin Room, Kitchen With Eating Space, Kitchen Without Eating Space, Living Room, Primary Bedroom, Rec Room, Utility Room, Bathroom Full, Bathroom Three Quarter, Bathroom Half, Bedroom
  • Number Of Showers: 6
Exterior Features
  • Exterior: Stucco, Wood, Wood Products
  • Roof: Composition
  • Appliances That Stay: Dishwasher(s),Double Oven,Garbage Disposal,Microwave(s),Stove(s)/Range(s)
  • Waterfront Description: Low Bank, Bulkhead, Lake, No Bank
  • Pool: Indoor
  • Pool Type: Indoor
  • Security Features: Partially Fenced
Property
Utilities
  • Water Source: Public
  • Power Company: PSE
  • Sewer Company: Mercer Island
  • Water Company: Mercer Island
  • Power Production Type: Electric, Natural Gas
Property and Assessments
  • New Construction YN: No
  • Senior Exemption: No
  • Zoning Jurisdiction: City
  • Foundation: Poured Concrete
  • Level: One
  • Lot Topography: Level
  • First Right Of Refusal: false
  • MLS Square Footage Source: King County Records
  • Preliminary Title Ordered: Yes
  • Senior Community: No
  • Special Listing Conditions: None
  • Year Built Effective: 2009
  • Photos Count: 37
Lot Information
  • Lot Details: Dead End Street, Paved
  • Lot Size Source: King County Records
  • Waterfront Footage: 89
  • Parcel Number Free Text: 1924059029
  • Calculated Square Footage: 9640
  • Structure Type: House
  • Square Footage Finished: 9640
  • Square Footage Unfinished: 0
  • Vegetation: Garden Space
  • Building Area Total: 9640.0
  • Building Area Units: Square Feet
  • Property Type: Residential
  • Elevation Units: Feet
  • Irrigation Water Rights: No
Rental
Rent Information
  • Occupant Type: Owner
  • Land Lease: No

Property History for 5044 Butterworth Road

DateEvent & SourcePriceAppreciation
Dec 31, 2025

Sold

NWMLS #2438780

$8,000,000—
Dec 4, 2025

Sold (Public Record)

Public Record #1924378857

$8,000,000

+4.8% / yr

Oct 26, 2025

Pending

NWMLS #2438780

—
DateEvent & SourcePrice
12/31/2025

Sold

NWMLS #2438780

$8,000,000
12/04/2025

Sold (Public Record)

Public Record #1924378857

$8,000,000

+4.8% / yr

10/26/2025

Pending

NWMLS #2438780

—

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 5044 Butterworth Road

Taxable ValueLand$4,835,000Additions$3,623,000Total$8,458,000
Tax Record2026$55,091 ($4,591 / month)
Home Facts
Beds6Baths6.5Total Finished SqFt14,460 SqFtAbove Ground SqFt9,640 SqFtFinished Basement SqFt4,820 SqFtStories1Lot Size13,068 SqFtStyleSingle Family ResidenceYear Built1983Year Renovated2026ZoningR-15CountyKINGAPN192405-9029

Schools near 5044 Butterworth Road

This home is within Mercer Island School District.
Rating
School
Type
Grades
Distance
Island Park Elementary School
Public - K to 5
Islander Middle School
Public - 6 to 8
Mercer Island High School
Public - 9 to 12
Northwest Yeshiva High School
Private - 9 to 12
Rating
School
Distance
Island Park Elementary School
PublicK to 5

Islander Middle School
Public6 to 8

Mercer Island High School
Public9 to 12

Northwest Yeshiva High School
Private9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Keller Williams Rlty Bellevue

Based on information submitted to the MLS GRID as of 01/31/2026 04:04 AM. 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. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.