OFF MARKET

Listed by Tim Conway • John L. Scott, Inc. Bought with Globenex Realty.

Off market sep 2015 for $3.6M

$7,009,487

Est. refi paymentEst. refi $23,701/mo

•

4,000

sq ft

5026 Butterworth Rd, Mercer Island, WA 98040

About this home

English Cottage Charm on a Grand Scale. Elegant & whimsical 4000 sqft waterfront home featuring stunning views of Lake Washington & Mount Rainier. This 4bd/5ba home has top quality finishes throughout. Marrying history and modern convenience this exceptional residence offers 75 feet of low bank waterfront & shared dock for all your entertainment & recreational needs. Conveniently located mid-Island, minutes to shopping & schools, downtown Mercer Island & the I-90 freeway.

Single-familyProperty Type

2007Year Built

10,454 sq ftLot Size

$1,752Est. Price/Sq.Ft.

2 car garageParking

Listed by Tim Conway • John L. Scott, Inc.

Bought with Shelly Hu • Globenex Realty

Redfin checked: 2 minutes ago

•Source:NWMLS as Distributed by MLS Grid #805175

Redfin Estimate

$7,009,487

$3.4M since sold in September 2015$206K since September

Recently sold homes
Estimate history

This home's estimate is 143.4% higher than the average sale price ($2.88M) of 5 comparable homes.

SOLD SEP 30, 2026
$2,825,000
A
4 beds3.5 baths3,728 sq ft
4520 89th Ave SE, Mercer Island, WA 98040
Listing provided by nwmls
SOLD SEP 16, 2026
$3,150,000
B
5 beds4.5 baths3,787 sq ft
4525 90th Ave SE, Mercer Island, WA 98040
Listing provided by nwmls
SOLD BY REDFIN AUG 14, 2026
$3,200,000
C
5 beds4.5 baths4,253 sq ft
8451 SE 44th St, Mercer Island, WA 98040
Listing provided by nwmls
SOLD SEP 1, 2026
$3,475,000
D
5 beds4.5 baths4,021 sq ft
4526 89th Ave SE, Mercer Island, WA 98040
Listing provided by nwmls
SOLD DEC 10, 2025
$1,750,000
E
4 beds4 baths4,180 sq ft
4825 88th Ave SE, Mercer Island, WA 98040
Listing provided by nwmls

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Earn from this home

Sell

$4,325,016

Est. take-home

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Refinance

Est. cash available

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Rent

$8,824/mo

Redfin rental estimate

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Market trends in 98040, WA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.4%

0.9% MoM

Median sale price

$2.3M

$8K MoM

Avg. days on market

11d

4 days MoM

Recently sold homes

0 MoM

New listings for sale

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7627 SE 22nd St, Mercer Island, WA 98040
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$3,585,000
5 beds3.5 baths4,330 sq ft
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Sean Nielsen • Engel & Voelkers Bellevue
OPEN TODAY, 11AM TO 1PM
$3,500,000
3 beds3 baths2,278 sq ft
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EARLY ACCESS
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OPEN TODAY, 10:30AM TO 1PM
$2,999,999
5 beds3 baths3,775 sq ft
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Donya Karimi • Skyline Properties, Inc.
OPEN TODAY, 2PM TO 4PM
$1,995,000
3 beds2.5 baths2,830 sq ft
9095 SE 79th St, Mercer Island, WA 98040
Wendy Klinker • Windermere Real Estate/East
OPEN TODAY, 2PM TO 4PM
$2,700,000
4 beds3 baths3,800 sq ft
6720 W Mercer Way, Mercer Island, WA 98040
Erin Ewing • Windermere Mercer Island
COMING SOON
$1,399,000
3 beds2 baths1,540 sq ft
8227 SE 35th St, Mercer Island, WA 98040
Katie Penny Shea • Coldwell Banker Bain
OPEN TODAY, 1PM TO 4PM
$2,648,000
4 beds4.5 baths3,598 sq ft
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Katie Penny Shea • Coldwell Banker Bain
See all

Provided by Redfin

Sale history for 5026 Butterworth Rd

Date

Event

Price

Sep 29, 2015

Sold (MLS) (Sold)

NWMLS as Distributed by MLS Grid #805175

$3,600,000

$900/sq ft

Sep 3, 2015

Pending

NWMLS as Distributed by MLS Grid #805175

—

Aug 20, 2015

Pending (Pending Inspection)

NWMLS as Distributed by MLS Grid #805175

—

Jun 17, 2015

Listed (Active)

NWMLS as Distributed by MLS Grid #805175

$3,688,000

$922/sq ft

Apr 25, 2005

Sold (MLS) (Closed)

NWMLS as Distributed by MLS Grid #25022802

$2,060,000

$515/sq ft

Feb 24, 2005

Delisted

NWMLS as Distributed by MLS Grid #25022802

—

Feb 18, 2005

Listed

NWMLS as Distributed by MLS Grid #25022802

$2,200,000

$550/sq ft

Oct 1, 1999

Sold

Public Records

$950,000

$238/sq ft

Oct 20, 1998

Sold

Public Records

$835,000

$209/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$39,673 (+5.1%)

$4,141,000 + $1,949,000

$6,090,000

2025

$37,751 (+1.3%)

$4,141,000 + $1,949,000

$6,090,000

2024

$37,273 (+0.4%)

$2,867,000 + $2,899,000

$5,766,000

2023

$37,136 (+11.4%)

$2,705,000 + $2,710,000

$5,415,000

2022

$33,323 (+4.2%)

$3,043,000 + $3,013,000

$6,056,000

2021

$31,980 (−0.4%)

$2,505,000 + $2,021,000

$4,526,000

2020

$32,112 (+2.4%)

$2,386,000 + $1,610,000

$3,996,000

2019

$31,374 (−10.3%)

$1,868,000 + $2,308,000

$4,176,000

2018

$34,965 (+14.6%)

$1,868,000 + $2,308,000

$4,176,000

2017

$30,521 (+7.5%)

$1,797,000 + $2,234,000

$4,031,000

2016

$28,387 (+12.7%)

$1,643,000 + $2,108,000

$3,751,000

2015

$25,187 (−4.2%)

$1,487,000 + $1,910,000

$3,397,000

2014

$26,298 (+4.9%)

$1,375,000 + $1,505,000

$2,880,000

2013

$25,074 (−0.9%)

$1,471,000 + $1,408,000

$2,879,000

2012

$25,290 (+1.0%)

$1,356,000 + $1,299,000

$2,655,000

2011

$25,045 (+6.7%)

$1,494,000 + $1,426,000

$2,920,000

2010

$23,473 (−0.6%)

$1,538,000 + $1,468,000

$3,006,000

2009

$23,604

$1,752,000 + $1,674,000

$3,426,000

Tax history for 5026 Butterworth Rd

Year

Property tax

Land + Additions

Assessment*

2026

$39,673 (+5.1%)

$4,141,000 + $1,949,000

$6,090,000

2025

$37,751 (+1.3%)

$4,141,000 + $1,949,000

$6,090,000

2024

$37,273 (+0.4%)

$2,867,000 + $2,899,000

$5,766,000

2023

$37,136 (+11.4%)

$2,705,000 + $2,710,000

$5,415,000

2022

$33,323 (+4.2%)

$3,043,000 + $3,013,000

$6,056,000

2021

$31,980 (−0.4%)

$2,505,000 + $2,021,000

$4,526,000

2020

$32,112 (+2.4%)

$2,386,000 + $1,610,000

$3,996,000

2019

$31,374 (−10.3%)

$1,868,000 + $2,308,000

$4,176,000

2018

$34,965 (+14.6%)

$1,868,000 + $2,308,000

$4,176,000

2017

$30,521 (+7.5%)

$1,797,000 + $2,234,000

$4,031,000

2016

$28,387 (+12.7%)

$1,643,000 + $2,108,000

$3,751,000

2015

$25,187 (−4.2%)

$1,487,000 + $1,910,000

$3,397,000

2014

$26,298 (+4.9%)

$1,375,000 + $1,505,000

$2,880,000

2013

$25,074 (−0.9%)

$1,471,000 + $1,408,000

$2,879,000

2012

$25,290 (+1.0%)

$1,356,000 + $1,299,000

$2,655,000

2011

$25,045 (+6.7%)

$1,494,000 + $1,426,000

$2,920,000

2010

$23,473 (−0.6%)

$1,538,000 + $1,468,000

$3,006,000

2009

$23,604

$1,752,000 + $1,674,000

$3,426,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

5.5

Stories

Lot width

—

Lot depth

—

Lot size

10,454 Sq. Ft.

Year renovated

2007

Sq. Ft.

3,850

Year built

1932

Style

Single Family Residential

County

King County

APN

192405 9026

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 5, 2026.

R-15

Single-Family Residential District

The purpose of the residential chapter is to identify land uses and to establish development standards that are appropriate within the residential zoning designations. The development standards provide a framework for a site to be developed consistent with the policy direction of the adopted Mercer Island Comprehensive Plan.

Permitted uses

Include but are not limited to:

Religious facility
Housing-Single unit
Educational/school
Recreation
Park & open space

Property details

Parking

Parking Information
Covered Spaces: 2
Garage Spaces: 2
Has Attached Garage
Has Garage

Interior

Virtual Tour

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

Bathroom Information
# of Full Baths (Total): 2
# of Three Quarter Baths (Total): 3
# of Half Baths (Total): 1
# of Full Baths (Upper): 1
# of Full Baths (Main): 1
# of Half Baths (Main): 1
# of Three Quarter Baths (Upper): 2
# of Three Quarter Baths (Main): 1

Room 1 Information
Room Type: Dining Room
Room Level: Main

Room 2 Information
Room Type: Family Room
Room Level: Main

Room 3 Information
Room Type: Bedroom
Room Level: Upper

Room 4 Information
Room Type: Living Room
Room Level: Main

Room 5 Information
Room Type: Great Room
Room Level: Main

Room 6 Information
Room Type: Primary Bedroom
Room Level: Upper

Room 7 Information
Room Type: Den/Office
Room Level: Main

Room 8 Information
Room Type: Bedroom
Room Level: Upper

Room 9 Information
Room Type: Entry Hall
Room Level: Main

Room 10 Information
Room Type: Kitchen With Eating Space
Room Level: Main

Room 11 Information
Room Type: Bedroom
Room Level: Upper

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

Room 13 Information
Room Type: Bathroom Half
Room Level: Main

Room 14 Information
Room Type: Bathroom Full
Room Level: Upper

Room 15 Information
Room Type: Bathroom Three Quarter
Room Level: Main

Room 16 Information
Room Type: Bathroom Three Quarter
Room Level: Upper

Room 17 Information
Room Type: Utility Room
Room Level: Main

Room 18 Information
Room Type: Bathroom Full
Room Level: Main

Basement Information
Basement Features: None

Fireplace Information
Has Fireplace
# of Fireplaces: 4
Fireplace Features: Gas
# of Fireplaces Upper: 1
# of Fireplaces Main: 3

Heating & Cooling
Has Heating
Has Cooling

Interior Features
Interior Features: Forced Air, Radiator, Central A/C, Hot Water Recirc Pump, Ceramic Tile, Hardwood, Wall to Wall Carpet, Wine Cellar, Ceiling Fan(s), Dining Room, Disabled Access, French Doors, High Tech Cabling, Jetted Tub, Vaulted Ceiling(s), Walk-in Closet(s), Fireplace, Water Heater
Appliances: Dryer, Trash Compactor, Washer
Flooring: Ceramic Tile, Hardwood, Other, Carpet
Appliances Included: Dishwasher,Dryer,Garbage Disposal,Microwave,Range/Oven,Refrigerator,Trash Compactor,Washer

Exterior

Building Information
Building Information: Built On Lot
Construction Methods: Standard Frame
Roof: Composition

Exterior Features
Exterior Features: Brick, Wood

Waterfront Information
On Waterfront
Waterfront Features: Bank-Low, Bulkhead, Lake, No Bank
Waterfront Footage: 75

Property Information
Sq. Ft. Finished: 3,850
Style Code: 12 - 2 Story
Property Type: Residential
Property Sub Type: Single Family Residence
Property Condition: Good
Has View
Accessibility Features: Other

Land Information
Vegetation: Fruit Trees, Garden Space

Lot Information
MLS Lot Size Source: Realist
Site Features: Cable TV,Deck,Disabled Access,Dock,Gas Available,High Speed Internet,Moorage,Patio,Shop,Sprinkler System
Zoning Jurisdiction: City
Lot Features: Dead End Street, Paved
Lot Size Units: Square Feet
Lot Size Acres: 0.24
Elevation Units: Feet

Financial

Tax Information
Tax Annual Amount: $26,298
Tax Year: 2014

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

Utilities

Utility Information
Water Source: Public
Water Company: City of Mercer Island
Power Company: Puget Sound Energy
Sewer: Sewer Connected
Sewer Company: City of Mercer Island
Utilities: Cable Connected, High Speed Internet, Natural Gas Available, Sewer Connected, Electric, Natural Gas Connected
Water Heater Location: Garage
Water Heater Type: Gas

Location

Multi-Unit Information
Furnished: Unfurnished

School Information
Elementary School: Buyer To Verify
Middle Or Junior High School: Islander Mid
High School: Mercer Isl High
High School District: Mercer Island

Location Information
Directions: Island Crest Way to SE 53rd PL and turn East to bottom of hill. Butterworth is just slightly to your left. Go to the end of Butterworth and house is on the left or East Mercer Way to Butterworth.
Topography: Level

Community Information
Senior Exemption: false

Public facts

Beds: 4
Baths: 5.5
Sq. Ft.: 3,850
Stories: 2.0
Lot Size: 10,454 square feet
Style: Single Family Residential
Year Built: 1932
Year Renovated: 2007
County: King County
APN: 192405 9026

Home facts updated by county records on Sep 5, 2026

Other

Listing Information
Mls Status: Sold

Listing Date Information
On Market Date: Wednesday, June 17, 2015

Green Information
Power Production Type: Electric, Natural Gas

Home Information
Living Area: 3,850
Living Area Units: Square Feet
Calculated Square Footage: 4000
MLS Square Footage Source: Realist
Building Area Total: 4000
Building Area Units: Square Feet
Foundation Details: Poured Concrete
Year Built Effective: 2007
Effective Year Built Source: See Remarks
Structure Type: House
Levels: Two
Entry Location: Main

Around this home

Schools

Island Park Elementary School

Public K-5 • Assigned • 0.7mi

9/10

Islander Middle School

Public 6-8 • Assigned • 1.6mi

9/10

Mercer Island High School

Public 9-12 • Assigned • 1.1mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

7/10 Air Factor

10 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Mercer Island, WA • 98040

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.8 hours in June and 1.7 hours in December, placing it below the U.S. average for solar exposure.

8.8 hrs

1.7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$6.66M – $8.06M

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Listing provided by NWMLS as Distributed by MLS Grid

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Listing provided by NWMLS as Distributed by MLS Grid

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Listing provided by NWMLS as Distributed by MLS Grid

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Listing provided by NWMLS as Distributed by MLS Grid

COMING SOON

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Listing provided by NWMLS as Distributed by MLS Grid

Home values near 5026 Butterworth Rd

Data from public records.

Address	Redfin Estimate
5060 Butterworth Road, Mercer Island, WA 4 Beds \| 3.5 Baths \| 3780 Sq. Ft.	$5,135,864
5194 Butterworth Road, Mercer Island, WA 3 Beds \| 3.5 Baths \| 4940 Sq. Ft.	$5,315,728

Address	Redfin Estimate
5044 Butterworth Road, Mercer Island, WA 6 Beds \| 7 Baths \| 9640 Sq. Ft.	$9,134,713
5210 Butterworth Road, Mercer Island, WA 3 Beds \| 2.5 Baths \| 2000 Sq. Ft.	$3,224,696

Address	Redfin Estimate
5220 Butterworth Road, Mercer Island, WA 4 Beds \| 3.5 Baths \| 3280 Sq. Ft.	$2,852,419
5022 Butterworth Road, Mercer Island, WA 4 Beds \| 4.5 Baths \| 4790 Sq. Ft.	$5,805,099

Property information provided by NWMLS as Distributed by MLS Grid when last listed in 2015. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 98040, WA

Sale history for 5026 Butterworth Rd

Tax history for 5026 Butterworth Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 98040

Home values near 5026 Butterworth Rd

More real estate resources