King County Department of Assessments

Setting values, serving the community, and promoting fairness and equity.

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Department of Assessments

201 South Jackson Street,
Seattle, WA 98104

Office Hours:
Mon - Fri
8:30 a.m. to 4:30 p.m.

TEL: 206-296-7300
TTY relay: 711 or 800-833-4388

PARCEL DATA

Parcel	113700-0030
Name	SANFORD ROBERT L MD
Site Address	3 BROOK BAY RD
Residential Area	034-006 (SE Appraisal District)
Property Name

Jurisdiction	MERCER ISLAND
Levy Code	1031
Property Type	R
Plat Block / Building Number
Plat Lot / Unit Number	3-4-5
Quarter-Section-Township-Range	NE-24-24-4

Legal Description

BROOK BAY ADD LOT A MERCER ISLAND SP # MI 78-5-020 REC AF 7806130894 SD PLAT DAF LOTS 3-4 & 5 TGW UND INT IN PVT RD
PLat Block:
Plat Lot: 3-4-5

LAND DATA

Highest & Best Use As If Vacant	SINGLE FAMILY
Highest & Best Use As Improved	PRESENT USE
Present Use	Single Family(Res Use/Zone)
Land SqFt	14,787
Acres	0.34

Percentage Unusable
Unbuildable	NO
Restrictive Size Shape	NO
Zoning	R-15
Water	WATER DISTRICT
Sewer/Septic	PUBLIC
Road Access	PRIVATE
Parking	ADEQUATE
Street Surface	PAVED

Views

Waterfront

Rainier
Territorial	GOOD
Olympics
Cascades
Seattle Skyline
Puget Sound
Lake Washington	GOOD
Lake Sammamish
Lake/River/Creek
Other View

Waterfront Location
Waterfront Footage	0
Lot Depth Factor	0
Waterfront Bank
Tide/Shore
Waterfront Restricted Access
Waterfront Access Rights	NO
Poor Quality	NO
Proximity Influence	NO

Designations

Nuisances

Historic Site
Current Use	(none)
Nbr Bldg Sites
Adjacent to Golf Fairway	NO
Adjacent to Greenbelt	NO
Other Designation	NO
Deed Restrictions	NO
Development Rights Purchased	NO
Easements	NO
Native Growth Protection Easement	NO
DNR Lease	NO

Topography
Traffic Noise
Airport Noise
Power Lines	NO
Other Nuisances	NO

Problems

Water Problems	NO
Transportation Concurrency	NO
Other Problems	NO

Environmental

BUILDING

Building Number	1
Year Built	2009
Year Renovated	0
Stories	1
Living Units	1
Grade	12 Luxury
Grade Variant	0
Condition	Average
Basement Grade	10 Very Good
1st Floor	2,450
1/2 Floor	0
2nd Floor	0
Upper Floor	0
Finished Basement	1,320
Total Finished Area	3,770
Total Basement	1,320
Basement Garage	0
Unfinished 1/2	0
Unfinished Full	0
AGLA	2,450
Attached Garage	660
Bedrooms	4
Full Baths	2
3/4 Baths	1
1/2 Baths	1
Heat Source	Gas
Heat System	Ht Pump/AC
Deck Area SqFt	500
Open Porch SqFt	170
Enclosed Porch SqFt	0
Brick/Stone	0
Fireplace Single Story	2
Fireplace Muilti Story	0
Fireplace Free Standing	0
Fireplace Additional	1
AddnlCost	0
Obsolescence	0
Net Condition	0
Percentage Complete	0
Daylight Basement
View Utilization

Picture of Building 1
Current Picture

Click the camera to see more floor plans.

Floor plan of Building 1
Current Floor Plan

Accessory Of Building Number: 1

Accessory Type	Picture	Description	SqFt	Grade	Eff Year	%	Value	Date Valued
MISC IMP		Strg room under 1st fl	290				9000	12/3/2025
MISC IMP		Meditation room under 1st flr	160				16000	1/7/2026

TAX ROLL HISTORY

Account	Valued Year	Tax Year	Levy Code	Appraised Land Value ($)	Appraised Imps Value ($)	Appraised Total Value ($)	New Dollars ($)	Taxable Land Value ($)	Taxable Imps Value ($)	Taxable Total Value ($)	Tax Value Reason
113700003008	2026	2027	1031	1,832,000	2,107,000	3,939,000	6,000	1,832,000	2,107,000	3,939,000
113700003008	2025	2026	1031	1,987,000	2,192,000	4,179,000	0	1,987,000	2,192,000	4,179,000
113700003008	2024	2025	1031	1,807,000	2,204,000	4,011,000	0	1,807,000	2,204,000	4,011,000
113700003008	2023	2024	1031	1,705,000	2,062,000	3,767,000	0	1,705,000	2,062,000	3,767,000
113700003008	2022	2023	1031	1,919,000	2,294,000	4,213,000	0	1,919,000	2,294,000	4,213,000
113700003008	2021	2022	1031	1,580,000	1,569,000	3,149,000	0	1,580,000	1,569,000	3,149,000
113700003008	2020	2021	1031	1,505,000	1,276,000	2,781,000	0	1,505,000	1,276,000	2,781,000
113700003008	2019	2020	1031	1,251,000	2,062,000	3,313,000	0	1,251,000	2,062,000	3,313,000
113700003008	2018	2019	1031	1,227,000	2,016,000	3,243,000	0	1,227,000	2,016,000	3,243,000
113700003008	2017	2018	1031	1,110,000	1,816,000	2,926,000	0	1,110,000	1,816,000	2,926,000
113700003008	2016	2017	1031	1,015,000	1,708,000	2,723,000	0	1,015,000	1,708,000	2,723,000
113700003008	2015	2016	1031	919,000	1,547,000	2,466,000	0	919,000	1,547,000	2,466,000
113700003008	2014	2015	1031	850,000	1,420,000	2,270,000	0	850,000	1,420,000	2,270,000
113700003008	2013	2014	1031	1,041,000	1,644,000	2,685,000	0	1,041,000	1,644,000	2,685,000
113700003008	2012	2013	1031	960,000	1,516,000	2,476,000	0	960,000	1,516,000	2,476,000
113700003008	2011	2012	1031	1,010,000	1,434,000	2,444,000	0	1,010,000	1,434,000	2,444,000
113700003008	2010	2011	1031	1,058,000	1,502,000	2,560,000	923,000	1,058,000	1,502,000	2,560,000
113700003008	2009	2010	1031	1,089,000	623,000	1,712,000	554,000	1,089,000	623,000	1,712,000
113700003008	2008	2009	1031	1,150,000	417,000	1,567,000	0	1,150,000	0	1,150,000	DP
113700003008	2007	2008	1031	1,005,000	268,000	1,273,000	0	1,005,000	268,000	1,273,000
113700003008	2006	2007	1031	898,000	292,000	1,190,000	0	898,000	292,000	1,190,000
113700003008	2005	2006	1031	817,000	372,000	1,189,000	0	817,000	372,000	1,189,000
113700003008	2004	2005	1031	750,000	333,000	1,083,000	0	750,000	333,000	1,083,000
113700003008	2003	2004	1031	750,000	333,000	1,083,000	0	750,000	333,000	1,083,000
113700003008	2002	2003	1031	750,000	333,000	1,083,000	0	750,000	333,000	1,083,000
113700003008	2001	2002	1031	572,000	383,000	955,000	0	572,000	383,000	955,000
113700003008	2000	2001	1031	498,000	314,000	812,000	0	498,000	314,000	812,000
113700003008	1999	2000	1031	399,000	337,000	736,000	0	399,000	337,000	736,000
113700003008	1998	1999	1031	380,000	295,000	675,000	0	380,000	295,000	675,000
113700003008	1997	1998	1031	0	0	0	0	317,000	341,000	658,000
113700003008	1996	1997	1031	0	0	0	0	260,000	341,000	601,000
113700003008	1995	1996	1031	0	0	0	0	260,000	341,000	601,000

SALES HISTORY

Excise Number	Recording Number	Document Date	Sale Price	Seller Name	Buyer Name	Instrument	Sale Reason
1228755	199201310318	1/23/1992	$0.00	TEITZ CAROL C MD	SANFORD ROBERT L MD	Quit Claim Deed	Settlement

REVIEW HISTORY

Tax Year	Review Number	Review Type	Appealed Value	Hearing Date	Settlement Value	Decision	Status
2023	2205052	Local Appeal	$4,213,000	9/28/2023	$4,213,000	SUSTAIN	Completed
2010	R191841	Review - Destruct	$0	1/1/1900	$0		Completed
2008	08D280	Review - Destruct	$0	1/1/1900	$0		Completed

PERMIT HISTORY

Permit Number	Permit Description	Type	Issue Date	Permit Value	Issuing Jurisdiction	Reviewed Date
2307-153	ELECTRICAL CIRCUIT PROJECT,		7/14/2023	$0	MERCER ISLAND	12/3/2025
2212-113	1 Air Handler, 1 Air Conditioner,	Other	12/15/2022	$0	MERCER ISLAND	8/6/2025
2112-199	140 sq ft ADDITION BELOW EXISTING STRUCTURE,	Remodel	1/24/2022	$25,000	MERCER ISLAND	12/3/2025
2101-062	JB0000440206-DRILL APPROX 210' CATV REPLACE EXIST PED,	Other	2/10/2021	$0	MERCER ISLAND	8/19/2022
0804-209	Demo to rebuild 4085 sq. ft. SFR; 665 sq. ft. garage; 385 sq. ft. deck	Building, New	8/6/2008	$478,369	MERCER ISLAND	6/21/2010
0807-229	Demolish SFR to rebuild	Demolition	8/4/2008	$0	MERCER ISLAND	3/17/2009

HOME IMPROVEMENT EXEMPTION

Reference Links:

Housing Availability Dashboard

Notice mailing date: 07/30/2026

King County Department of Assessments

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