5194 Butterworth Rd is a 4,940 square foot house on a 0.35 acre lot with 3 bedrooms and 3.5 bathrooms. Based on Redfin's Mercer Island data, we estimate the home's value is $5,202,597.
Single-familyProperty Type
2003Year Built
0.35 acresLot Size
$1,053Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$5,202,597
$35K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 100.6% higher than the average sale price ($2.59M) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$47,785 (+12.5%)
$5,250,000 + $2,086,000
$7,336,000
2025
$42,476 (+1.3%)
$5,250,000 + $2,086,000
$7,336,000
2024
$41,937 (+0.4%)
$3,365,000 + $3,123,000
$6,488,000
2023
$41,782 (+11.4%)
$3,175,000 + $2,918,000
$6,093,000
2022
$37,495 (+4.2%)
$3,572,000 + $3,242,000
$6,814,000
2021
$35,987 (−4.4%)
$2,940,000 + $2,153,000
$5,093,000
2020
$37,629 (+2.3%)
$2,800,000 + $1,697,000
$4,497,000
2019
$36,766 (−10.3%)
$2,500,000 + $2,394,000
$4,894,000
2018
$40,974 (+18.4%)
$2,500,000 + $2,394,000
$4,894,000
2017
$34,596 (+7.5%)
$2,404,000 + $2,320,000
$4,724,000
2016
$32,179 (+3.8%)
$2,198,000 + $2,054,000
$4,252,000
2015
$31,000 (−3.0%)
$1,990,000 + $1,861,000
$3,851,000
2014
$31,969 (+4.9%)
$1,840,000 + $1,705,000
$3,545,000
2013
$30,475 (−0.9%)
$1,695,000 + $1,805,000
$3,500,000
2012
$30,739 (+1.0%)
$1,563,000 + $1,664,000
$3,227,000
2011
$30,438 (+6.7%)
$1,722,000 + $1,827,000
$3,549,000
2010
$28,522 (−0.5%)
$1,773,000 + $1,880,000
$3,653,000
2009
$28,679
$2,020,000 + $2,143,000
$4,163,000
Tax history for 5194 Butterworth Rd
Year
Property tax
Land + Additions
Assessment*
2026
$47,785 (+12.5%)
$5,250,000 + $2,086,000
$7,336,000
2025
$42,476 (+1.3%)
$5,250,000 + $2,086,000
$7,336,000
2024
$41,937 (+0.4%)
$3,365,000 + $3,123,000
$6,488,000
2023
$41,782 (+11.4%)
$3,175,000 + $2,918,000
$6,093,000
2022
$37,495 (+4.2%)
$3,572,000 + $3,242,000
$6,814,000
2021
$35,987 (−4.4%)
$2,940,000 + $2,153,000
$5,093,000
2020
$37,629 (+2.3%)
$2,800,000 + $1,697,000
$4,497,000
2019
$36,766 (−10.3%)
$2,500,000 + $2,394,000
$4,894,000
2018
$40,974 (+18.4%)
$2,500,000 + $2,394,000
$4,894,000
2017
$34,596 (+7.5%)
$2,404,000 + $2,320,000
$4,724,000
2016
$32,179 (+3.8%)
$2,198,000 + $2,054,000
$4,252,000
2015
$31,000 (−3.0%)
$1,990,000 + $1,861,000
$3,851,000
2014
$31,969 (+4.9%)
$1,840,000 + $1,705,000
$3,545,000
2013
$30,475 (−0.9%)
$1,695,000 + $1,805,000
$3,500,000
2012
$30,739 (+1.0%)
$1,563,000 + $1,664,000
$3,227,000
2011
$30,438 (+6.7%)
$1,722,000 + $1,827,000
$3,549,000
2010
$28,522 (−0.5%)
$1,773,000 + $1,880,000
$3,653,000
2009
$28,679
$2,020,000 + $2,143,000
$4,163,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
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
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
# of 3/4 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 3
Has Fireplace
Exterior
Exterior Information
Physical Condition: Good
Building Construction Quality: Excellent
Building Type: Single Family
View Information
View: City
Property Information
Subdivision Name: SP MI7840188
Living Sq. Ft: 4,940
Ground Floor Sq. Ft: 2,390
Building Sq. Ft: 5,860
# of Stories: 2
Legal Description: LOT D TGW SH LDS ADJ MI SP # MI-78-4-018 REC # 8003041151 SD SP DAF POR N 150 FT OF GL 2 SEC 19-24-05: BEG NE COR SD LOT 2 TH W ALG N LN SD LOT 2 TO NXN WITH SELY MGN MERCER WAY TH IN A WLY DIRECTION ALG SD SELY MGN TO NXN WITH NLY MGN WALTER B BUTTERWORTH REV RD TH ELY & SELY ALG SD RD MGN TO ITS NXN WITH S LN OF N 150 FT SD LOT TH E ALG SD S LN TO ELY LN SD LOT TH NLY ALG SD ELY LN TO POB LESS CO RD PLAT BLOCK: PLAT LOT:
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 920
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,206
Legal Lot Number: D
School Tax District: MERCER ISLAND #400
Municipality Name: MERCER ISLAND
Acres: 0.3491
Zoning Code: R15
County Use Description: SINGLE FAMILY(RES USE/ZONE)
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.5
Sq. Ft.: 4,940
Stories: 2.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 2003
Year Renovated: —
County: King County
APN: 192405 9329
Home facts updated by county records on Sep 5, 2026
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 • 1.2mi
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)
48
37
50
38
55
42
63
45
69
50
75
55
81
59
80
61
74
57
62
48
54
44
50
41
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
$4.94M – $5.98M
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