OFF MARKET

Listed by Greg Rosenwald • COMPASS. Bought with Windermere Mercer Island.

Off Market Oct 2018 for $1.5M

$2,649,933

Est. refi paymentEst. refi $10,007/mo

•

3,420

sq ft

5315 Butterworth Rd, Mercer Island, WA 98040

About this home

Brilliant Butterworth offers your own slice of paradise! Finish out the summer with your new life on the lake! Incredible, level shared waterfront & deeded moorage! Elegant 4BR/3BA multi-level home w/walls of windows to enjoy the sunny Southern exposure & a thoughtful floor-plan w/room for all. Immaculately maintained by the original owners, you will appreciate the convenience of this desirable mid-island location. Easy access to the expansive 100' of no bank waterfront. Stop dreaming!!

Single-familyProperty Type

1974Year Built

0.44 acresLot Size

$775Est. Price/Sq.Ft.

2 car garageParking

Listed by Greg Rosenwald • COMPASS

Bought with Charlie Sirianni • Windermere Mercer Island

Bought with Erin Sirianni • Windermere Mercer Island

Redfin checked: 2 minutes ago

•Source:NWMLS as Distributed by MLS Grid #1330396

Redfin Estimate

$2,649,933

$1.1M since sold in October 2018$82K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 24.5% higher than the average sale price ($2.13M) of 5 comparable homes.

SOLD MAY 1, 2026
$1,925,000
A
5 beds3 baths3,100 sq ft
9027 SE 50th St, Mercer Island, WA 98040
SOLD JAN 30, 2026
$1,635,000
B
4 beds3 baths2,940 sq ft
5019 E Mercer Way, Mercer Island, WA 98040
SOLD MAR 20, 2026
$2,370,000
C
4 beds3.5 baths2,570 sq ft
6010 93rd Ave SE, Mercer Island, WA 98040
SOLD AUG 18, 2026
$2,370,000
D
4 beds2.5 baths3,250 sq ft
6163 93rd Ave SE, Mercer Island, WA 98040
SOLD APR 24, 2026
$2,340,000
E
4 beds3 baths3,020 sq ft
8413 SE 53rd Pl, Mercer Island, WA 98040

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Earn from this home

Sell

$1,396,734

Est. take-home

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Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$7,308/mo

Redfin rental estimate

List your home for rent

Market trends in 98040, WA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.8%

+0.5% MoM

Median sale price

$2.4M

$51K MoM

Avg. days on market

0 days MoM

Recently sold homes

12 MoM

New listings for sale

OPEN SAT, 1:30PM TO 3:30PM
$7,650,000
6 beds5.5 baths6,670 sq ft
8279 W Mercer Way, Mercer Island, WA 98040
Mei Young • MY International Real Estate
OPEN SAT, 10AM TO 12PM
$2,350,000
4 beds3 baths3,240 sq ft
3515 72nd Ave SE, Mercer Island, WA 98040
Sarah Ford • Coldwell Banker Bain
OPEN SAT, 12PM TO 3PM
$2,850,000
5 beds4 baths3,900 sq ft
6924 96th Ave SE, Mercer Island, WA 98040
Lori Scott • John L. Scott, Inc.
OPEN SAT, 12PM TO 3PM
$3,395,000
4 beds3.5 baths4,380 sq ft
7560 86th Ave SE, Mercer Island, WA 98040
Lori Scott • John L. Scott, Inc.
OPEN TODAY, 4PM TO 6PM
$4,250,000
4 beds3.5 baths4,310 sq ft
9221 SE 46th St, Mercer Island, WA 98040
Chris Koehler • COMPASS
OPEN SAT, 1PM TO 3PM
$2,200,000
4 beds2.5 baths3,200 sq ft
8410 SE 47th Pl, Mercer Island, WA 98040
Lisa Novak • Windermere Real Estate/East
OPEN SEP 12, 1PM TO 3PM
$1,720,000
3 beds2 baths2,153 sq ft
8218 SE 36th St, Mercer Island, WA 98040
Maureen Khan • Coldwell Banker Bain
$2,100,000
4 beds2.5 baths3,120 sq ft
7921 E Mercer Way, Mercer Island, WA 98040
Grace Currier • Windermere Real Estate/East
OPEN SAT, 12PM TO 3PM
$3,785,000
4 beds4.5 baths5,140 sq ft
4715 81st Ave SE, Mercer Island, WA 98040
Lori Scott • John L. Scott, Inc.
$409,000
2 beds1 bath866 sq ft
3055 80th Ave SE #107, Mercer Island, WA 98040
Gerald Chew • Coldwell Banker Bain
See all

Provided by Redfin

Sale history for 5315 Butterworth Rd

Year

Property tax

Land + Additions

Assessment*

2026

$18,382 (+14.4%)

$1,772,000 + $1,048,000

$2,820,000

2025

$16,071 (+1.3%)

$1,772,000 + $1,048,000

$2,820,000

2024

$15,870 (+0.4%)

$1,597,000 + $856,000

$2,453,000

2023

$15,813 (+11.4%)

$1,507,000 + $797,000

$2,304,000

2022

$14,190 (+4.2%)

$1,696,000 + $881,000

$2,577,000

2021

$13,623 (−4.9%)

$1,396,000 + $530,000

$1,926,000

2020

$14,320 (+7.4%)

$1,330,000 + $371,000

$1,701,000

2019

$13,337 (−10.3%)

$1,191,000 + $583,000

$1,774,000

2018

$14,866 (+18.4%)

$1,191,000 + $583,000

$1,774,000

2017

$12,554 (+7.5%)

$1,077,000 + $636,000

$1,713,000

2016

$11,681 (+3.8%)

$985,000 + $557,000

$1,542,000

2015

$11,253 (+8.2%)

$892,000 + $505,000

$1,397,000

2014

$10,399 (+4.8%)

$825,000 + $461,000

$1,286,000

2013

$9,921 (+5.4%)

$732,000 + $406,000

$1,138,000

2012

$9,414 (+1.0%)

$675,000 + $375,000

$1,050,000

2011

$9,322 (+6.7%)

$744,000 + $342,000

$1,086,000

2010

$8,738 (−8.5%)

$766,000 + $352,000

$1,118,000

2009

$9,549

$950,000 + $435,000

$1,385,000

Tax history for 5315 Butterworth Rd

Year

Property tax

Land + Additions

Assessment*

2026

$18,382 (+14.4%)

$1,772,000 + $1,048,000

$2,820,000

2025

$16,071 (+1.3%)

$1,772,000 + $1,048,000

$2,820,000

2024

$15,870 (+0.4%)

$1,597,000 + $856,000

$2,453,000

2023

$15,813 (+11.4%)

$1,507,000 + $797,000

$2,304,000

2022

$14,190 (+4.2%)

$1,696,000 + $881,000

$2,577,000

2021

$13,623 (−4.9%)

$1,396,000 + $530,000

$1,926,000

2020

$14,320 (+7.4%)

$1,330,000 + $371,000

$1,701,000

2019

$13,337 (−10.3%)

$1,191,000 + $583,000

$1,774,000

2018

$14,866 (+18.4%)

$1,191,000 + $583,000

$1,774,000

2017

$12,554 (+7.5%)

$1,077,000 + $636,000

$1,713,000

2016

$11,681 (+3.8%)

$985,000 + $557,000

$1,542,000

2015

$11,253 (+8.2%)

$892,000 + $505,000

$1,397,000

2014

$10,399 (+4.8%)

$825,000 + $461,000

$1,286,000

2013

$9,921 (+5.4%)

$732,000 + $406,000

$1,138,000

2012

$9,414 (+1.0%)

$675,000 + $375,000

$1,050,000

2011

$9,322 (+6.7%)

$744,000 + $342,000

$1,086,000

2010

$8,738 (−8.5%)

$766,000 + $352,000

$1,118,000

2009

$9,549

$950,000 + $435,000

$1,385,000

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

0.44 Acres

Year renovated

—

Sq. Ft.

3,420

Year built

1974

Style

Single Family Residential

County

King County

APN

866140 0070

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 11, 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

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

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

Room 1 Information
Room Type: Den/Office
Room Level: Main

Room 2 Information
Room Type: Living Room
Room Level: Main

Room 3 Information
Room Type: Entry Hall
Room Level: Main

Room 4 Information
Room Type: Utility Room
Room Level: Upper

Room 5 Information
Room Type: Family Room
Room Level: Main

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

Room 7 Information
Room Type: Bathroom Full
Room Level: Main

Room 8 Information
Room Type: Bedroom
Room Level: Upper

Room 9 Information
Room Type: Bedroom
Room Level: Upper

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

Room 11 Information
Room Type: Dining Room
Room Level: Main

Room 12 Information
Room Type: Kitchen With Eating Space
Room Level: Main

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

Room 14 Information
Room Type: Bedroom
Room Level: Upper

Basement Information
Basement Features: None

Fireplace Information
Has Fireplace
# of Fireplaces: 2
Fireplace Features: Gas
# of Fireplaces Main: 2

Heating & Cooling
Has Heating
Has Cooling

Interior Features
Interior Features: Forced Air, Heat Pump, Central A/C, Ceramic Tile, Hardwood, Wall to Wall Carpet, Wired for Generator, Built-In Vacuum, Dining Room, French Doors, Loft, Security System, Skylight(s), Vaulted Ceiling(s), Walk-in Closet(s), Fireplace, Water Heater
Appliances: Double Oven
Flooring: Ceramic Tile, Hardwood, Vinyl, Carpet
Appliances Included: Dishwasher,Double Oven,Garbage Disposal,Range/Oven,Refrigerator

Exterior

Building Information
Building Information: Built On Lot
Roof: Composition

Exterior Features
Exterior Features: Wood

Waterfront Information
On Waterfront
Waterfront Features: Lake, No Bank

Property Information
Sq. Ft. Finished: 3,420
Style Code: 15 - Multi Level
Property Type: Residential
Property Sub Type: Single Family Residence
Property Condition: Very Good
Has View

Land Information
Vegetation: Wooded

Lot Information
MLS Lot Size Source: KCAR
Site Features: Cable TV,Deck,Dock,Gas Available,Green House,High Speed Internet,Moorage,Patio,Sprinkler System
Lot Features: Corner Lot, Dead End Street, Paved
Lot Size Units: Square Feet
Lot Size Acres: 0.444
Elevation Units: Feet

Financial

Tax Information
Tax Annual Amount: $14,866
Tax Year: 2018

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

Utilities

Utility Information
Water Source: Public
Water Company: City of MI
Power Company: PSE
Sewer: Sewer Connected
Sewer Company: City of MI
Utilities: Cable Connected, High Speed Internet, Natural Gas Available, Sewer Connected, 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: From the 5300 blk of E Mercer, head East on Butterworth. Home is down on the left hand side.
Topography: Level,PartialSlope

Community Information
Senior Exemption: false
Community Features: Community Waterfront/Pvt Beach
Common Interest: Residential

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 3,420
Stories: 2.0
Lot Size: 0.44 acres
Style: Single Family Residential
Year Built: 1974
Year Renovated: —
County: King County
APN: 866140 0070

Home facts updated by county records on Aug 11, 2026

Other

Listing Information
Mls Status: Sold

Listing Date Information
On Market Date: Tuesday, July 24, 2018

Green Information
Power Production Type: Natural Gas

Home Information
Living Area: 3,420
Living Area Units: Square Feet
Calculated Square Footage: 3420
MLS Square Footage Source: KCAR
Building Area Total: 3420
Building Area Units: Square Feet
Foundation Details: Poured Concrete
Year Built Effective: 1974
Effective Year Built Source: Public Records
Structure Type: House
Levels: Multi/Split
Entry Location: Main

Around this home

Schools

Island Park Elementary School

Public K-5 • Assigned • 0.6mi

9/10

Islander Middle School

Public 6-8 • Assigned • 1.5mi

9/10

Mercer Island High School

Public 9-12 • Assigned • 1.2mi

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

$2.52M – $3.05M

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Nearby similar homes

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Lisa Novak • Windermere Real Estate/East

OPEN SEP 12, 1PM TO 3PM

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3 beds2 baths2,153 sq ft

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Maureen Khan • Coldwell Banker Bain

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Grace Currier • Windermere Real Estate/East

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Home values near 5315 Butterworth Rd

Data from public records.

Address	Redfin Estimate
5335 Butterworth Rd, Mercer Island, WA 5 Beds \| 3 Baths \| 3810 Sq. Ft.	$2,982,392
5319 Butterworth Rd, Mercer Island, WA 4 Beds \| 2.5 Baths \| 2220 Sq. Ft.	$1,806,366

Address	Redfin Estimate
5060 Butterworth Rd, Mercer Island, WA 4 Beds \| 3.5 Baths \| 3780 Sq. Ft.	$4,906,322
5220 Butterworth Rd, Mercer Island, WA 4 Beds \| 3.5 Baths \| 3280 Sq. Ft.	$2,709,230

Address	Redfin Estimate
5336 Butterworth Rd, Mercer Island, WA 5 Beds \| 4.5 Baths \| 7409 Sq. Ft.	$9,704,328
5205 Butterworth Rd, Mercer Island, WA 3 Beds \| 1 Baths \| 1690 Sq. Ft.	$2,134,964

Property information provided by NWMLS as Distributed by MLS Grid when last listed in 2018. 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 5315 Butterworth Rd

Tax history for 5315 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 5315 Butterworth Rd

More real estate resources