5044 Butterworth Road Mercer Island, WA $ 9,398,000
5044 Butterworth Road
$ 9,398,000
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5044 Butterworth Road

Mercer Island, WA, 98040
$ 9,398,000
Bedrooms6 Baths6.2 Sq 9,640

Monthly Estimate*

$ 58,631

Listed by Keller Williams Rlty Bellevue
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Single Family Home for sale in Mercer Island, WA

for $9,398,000 with 6 bedrooms and 6 full baths, 2 half baths. This 9,640 square foot home was built in 1983 on a lot size of 0.3.

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.

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Single Family Pending

Price

$ 9,398,000

Bedrooms

6

Full Bath

6

Half Bath

2

Property Type

Single Family

Taxes

$ 49,896

Style

1 Story w/Bsmnt.

Lot Size

0.3

Year Built

1983

Town/City

Mercer Island

County/Region

King

MLS | Web ID

2438780

Features
General
Living Area 9640
Sewer Sewer Connected
Heating Forced Air Heat Pump
Cooling Central A/C Forced Air Heat Pump
Possession Closing
Roof Composition
Appliances Dishwasher(s) Disposal Double Oven Microwave(s) Stove(s)/Range(s)
HOA Fee 0
Garage Spaces 4
Pool Features Indoor
Security Features Partially Fenced
Year Built 1983
View Lake Mountain(s)
Topography Level
Levels One
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features Low Bank Bulkhead Lake No Bank
County King
New Construction N
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Mercer Island
Facing Direction West
Garage Y/N Y
Full Baths 4
Special Listing Conditions None
Status Pending
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.
High School Mercer Isl High
City Mercer Island
Entry Location Main
Senior Community Y/N N
High School District Mercer Island
MLS Area 510 - Mercer Island
Lot Size Units Square Feet
Lot Size Square Feet 13068
Carport Y/N N
Listing Terms Cash Out
Elementary School Buyer To Verify
Land Lease Y/N N
Tax Annual Amount 49896
Middle/Junior High School Islander Mid
Public Remarks 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 waterfr
Structure Type House
Building Area Units Square Feet
Standard Status Pending
Water Company Mercer Island
Property Style 16 - 1 Story w/Bsmnt.
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Interior
Interior Amenities Fireplace Indoor Pool Sprinkler System Vaulted Ceiling(s) Water Heater
Basement Roughed In
Flooring Hardwood Vinyl Plank
Total Fireplaces 2
Fireplace Features Electric Wood Burning
Air Conditioning Y/N Y
Heating Y/N Y
Fireplace Y/N Y
Half Baths 2
3/4 Baths 2
Total Bedrooms 6
Main Level Bedrooms 3
Total Baths 8
Water Heater Type Gas
Water Heater Location Downstairs
Fireplaces Main 1
Fireplaces Lower 1
Power Production Type Electric Natural Gas
Baths Three Quarter Garage 0
Baths Three Quarter Lower 2
Baths Three Quarter Main 0
Baths Three Quarter Upper 0
Bedrooms Lower 3
Bedrooms Upper 0
Baths Half Upper 0
Baths Half Main 1
Baths Half Lower 1
Baths Half Garage 0
Baths Full Upper 0
Baths Full Main 3
Baths Full Lower 1
Baths Full Garage 0
Bathrooms 6.5
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Exterior
Exterior Amenities Stucco Wood Wood Products
Vegetation Garden Space
Parking Features Attached Garage
Lot Features Dead End Street Paved
Water Source Public
Total Parking 4
Inclusions Dishwasher(s) Double Oven Garbage Disposal Microwave(s) Stove(s)/Range(s)
Foundation Details Poured Concrete
Building Area Total 9640
Lot Size Acres 0.3
Waterfront Y/N Y
Covered Spaces 4
Irrigation Water Rights Y/N N
Waterfront Footage 89
Site Features Deck Dock Fenced-Partially Gas Available High Speed Internet Moorage Patio Sprinkler System
Pool Type Indoor
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Internal Only
OriginalMLSID NWM2438780
Street Number 1 5044
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* Excluded Features
List By
Michael Nix

Listing Agent

Keller Williams Rlty Bellevue

Broker

Affordability Calculator

$62,789
Per Month
93%
7%
0%
Monthly Principal & Interest
$58,631
Monthly Property Taxes
$4,158
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3100538 Elementary School
1853914 Middle School
Mercer Isl High High School
Pricing History
DatePricePrice ChangeDescription
9/30/2025$9,398,000 Listed Price

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5044 Butterworth Road, Mercer Island, WA, 98040 is a Single Family Home for sale at $9,398,000 with 9,640 sqft and a lot size of 0.3. 5044 Butterworth Road has 6 bedrooms, 6.2 baths, and was built in 1983. The property's zip code is 98040 which is in Mercer Island, WA